SUBJECT INDEX OF PAPERS PUBLISHED INVOLUME 74 OF JOURNAL OF DAIRY SCIENCE

A

absorption, portal-drained viscera, minerals, 450rumen, niacin, 3492

accelerated cheese maturation, lactic bacteria, liposomes,genetic manipulation of lactic cultures, 2317

acceleration, Manchego cheese, ewes' milk, ripening,4108

acetyl-coenzyme A carboxylase, messenger ribonucleicacid, mammary gland, 4013

acid-base balance, somatotropin, beat stress, 840acid-base status, calcium chloride, calcium metabolism,

1401copper, cation-anion, 3167

acid degree value, rancidity, fatty acids, 2855acid whey, caseinate, coffee whiteners, 2838Acremonium coenophialum, pup growth rate, tall fescue,

460acrosome, brightfield, Nomarski optics, sperm, 3822

liner collection cones, motility, 1310activated sludge, anaerobic treatment, whey wastewater,

2015activity, milk progesterone, estrus, 3857additive breed effects, heterosis, cytoplasmic effects, 592additive by additive relationships, recurrence relationships,

matrix inversion, 570adenosine, adipose tissue, lipolysis, 695adenosine triphosphatase, lactic acid bacteria, Streptococ-

cus thermophilus, 747adherence, bile tolerance, Lactobacillus acidophilus, 1196adipose, lactation, metabolism, 706adipose lipogenesis, milk fatty acids, duodenal oil

infusion, 1844adipose lipolysis, adrenergic responses, duodenal oil

infusion, 1830adipose tissue, lipolysis, adenosine, 695adjustment factors, Holstein, type, 645adrenergic responses, duodenal oil infusion, adipose

lipolysis, 1830adulteration, Fourier transform infrared, nonfat dry milk,

2896adulteration, Manchego cheese, Roquefort cheese, vegeta-

ble rennet, 1482affinity chromatography, lactoferrin, Cibacron blue, 4{)4

age, weight, milk: production, 269aging, flavor, Cheddar, temperature, 3656Agricultural Research Council, dairy cattle, protein,

National Research Council, 1623agriculture, systems, thinking, 2362AI (see artificial insemination)alfalfa, alkali, orchatdgrass, 1018

com stalks, protein, digestion, 4297cow, lactation, 2696fat, undegraded intake protein, 3468fiber, milk fat depression, particle size, 2681hay, fiber, wheat straw, 3152hay quality, neutral detergent fiber, chewing, 3140intake, digestion, 526methionine hydroJIY analog, brome, 1361neutral monosaccharides, treated wheat straw, 3524orchardgrass, concentrate, 1933

salt, fermentation, 155lactic acid bacteria, 160

silage, feeding level, digestibility, 2256fish meal, dairy, 1923protein, roasting, 3047proteolysis, protein, 146

soybeans, methionine, lysine, 1912alkali, orchatdgrass, alfalfa, 1018lXs-casein, lC-casein, nephelometric immunoassay, 3695lXs2-casein, milk protein, monoclonal antibodies, 2872UsI-Casein, ~casein, monoclonal antibodies, 803a-lactalbumin, ~lactoglobulin, enzyme-linked im-

munosorbent assay, 2946milk: yield, 2952mutagenic heterocyclic amine, 3741nephelometric immunoassay, 3702

calcium-binding loop disruption, functionality, 2394a-tocopherol, fatty acid, milk oxidation, 140amino acid, bovine, mammary gland, 3412

lamb growth, sheep, N balance, 2268mammary gland, blood, 2484ruminal fermentation, microbial protein synthesis,

somatotropin, 3117ammonia, digestibility, by-products, brassica, 3160anaerobic treatment, whey wastewater, activated sludge,

2015animal model, final score, type evaluation, 2001

genetic evaluation, heterogeneous variance, 4350reliability, 2737

genetic group, restricted maximum likelihood, mul­titrait, 3183

genetic trend, Mexico, 1420Modified Contemporary Comparison, genetic evalua­

tion, 2309sparse matrices, restricted maximum likelihood,

derivative-free, 4337updating, prediction, 1993

anionic salts, dry matter intake, calcium excretion, 965anions, 1,25-dihydroxyvitamin D, parturient paresis, milk

fever, 3863annatto, turmeric, j3-carotene, canthaxanthan, 2042antacid drugs, buffering capacity, goat milk, infant

formulas, 3326antibacterial activity, heat stability, lactoferrin, 65

lactoferrin, heat treatment, 3724antibacterial peptides, pepsin digestion, lactoferrin, 4137antibiotic, somatic cell count, probiotic, 2976antibiotic residues, antibiotic resistance, feed additives,

1428prevention, 2128

antibiotic resistance, feed additives, antibiotic residues,1428

antibiotic therapy, heifer, mastitis, 3376antibodies, capsule, phagocytosis, 3360antimicrobial activity, Microgarcfl"l pathogens, 758approximate restricted maximum likelihood, nonadditive

genetic variance, female fertility, 1743Argentina, rheology, Dulce de Leche, 1497artificial insemination, breeding values, sampling sires,

1974sampling sires, economic returns, 1981

artificial insemination technique, site of insemination, hornbreeding, 3454

4524

SUBJECT INDEX 4525

aspartame, chocolate milk, milk processing, microbialcontamination, 1214

yogurt, fruit preparation, 3345Aspergillus oryzae, feIDlentation extract, calves, rumen

development, 4326Association affairs, annual meeting,

awards program. 4433board of directors meetings, 4454new officers of ADSA, 4508officers, committees, and representatives, 4493opening session, 4425presidential address, 4427reorganization of the Board, 4466editor's report, 721 .

author index, 4517instructions for authors, 341memorials,

Appleman, R. D., 4097Collins, E. B., 4097Dilanian, Z. K., 2374Frazier, W. C., 4511Hodgson, R E., 340Meade, R. E., noRandy, H. A., 4511Turk, K. L., 1131

nominations for the Marschall Rhone-Poulenc Interna­tional Dairy Science Award, 3645

proposed amendments to the bylaws of the ADSAProduction Division, 2026

student articular, 12 (Dec)available lysine, rumen degradation, roasted soybeans,

2548

B

Bacillus subtilis, ~galactosidase, proteinase, 46calf perfoIDlaDCe, Lactobacillus, dairy calves, 1968

bacterial colonization, fiber, bacterial markers, 4273bacterial markers, bacterial colonization, fiber, 4273bactericidal activity, lymphocytes, interleukin-2, 3370bacteriocin, Clostridium tyrobutyricum. lactic acid bacte-

ria, inhibition, 1145bacteriopbages, lactic streptococci, dairy products, 1461barley silage, growth stages, cutting height, 167

in situ degradability, 3486Bayesian methods, binary traits, variance components, 580

repeatability, ketosis, 3985bedding, calf hutches, flies, 3956behavior, stress, physiology, 292~carotene, canthaxanthan, annatto, tuIDleric, 2042

mastitis, udder health. vitamin A, 3775phagocyte function, peripartum, 124vitamin A, mononuclear cell proliferation, 911

~casein, genetic variant, fast protein liquid chromatogra­phy, ~308

monoclonal antibodies, <lsI-Casein, 803~galactosidase, nonfermented dairy products, lactose

maldigestion, 87proteinase, Bacillus subti/is, 46psychrotrophic Bacillus subtilis KL88, oligosaccharide

formation, 1773~hydroxybutyrate, plasma free fatty acids, glucose, urea,

2691~lactoglobulin, enzyme-linked immunosorbent assay, (X­

laclalbumin, 2946

genetic variant, differential scanning calorimetry, 2416milk yield. a-laclalbumin, 2952monoclonal antibodies, bovine, 3731mutagenic heterocyclic amine, a-laclalbumin, 3741nephelometric immunoassay. 13-laclalbumin, 3702

bias, merit of mates, sire evaluation, 623biased estimation, mixed models, fixed effects, 3174Biftdobacteriu1n, fermented milks, gastric transit, 409Biftdobacterium breve, Peyer's patch cell, immunomodula-

tion, 1187Bifidobacterium thermophilus, iron, ferrous, metals, 2920bile tolerance, Lactobacillus acidophilus, adherence, 1196binary traits, variance components, Bayesian methods, 580binding, lniman gastric juice, mutagenic pyrolyzates, 752

mouse mammary epithelia, transferrin, 2959Staphylococcus aureus, lactoferrin, 1218

bioavailability, sheep, tocopheryl acetate, Q succinate,2718

biography, mixed model equations, Henderson, 4082biohydrogenation, fatty acid digestibility, feeding dairy

cow, calcium salts of fatty acids, 3055rumen, digestibility, fatty acid synthesis, 3025ruminal microorganisms, fatty acid synthesis, 3035

biotechnology, multiple ovulation and embryo transfer,embryo transfer, genetic gain, 3973

blood. amino acids, mammary gland, 2484blood chemistry, carbohydrates, bovine neonate, 2109blood cholesterol, milk fat modification, saturated fat,

4002blood gases, calves, hypoxia, 1957blood hOIDlones, duodenal oil infusion, blood metabolites,

1893blood leukocytes, protease, milk somatic cells, 2077blood metabolites, blood hOIDlones, duodenal oil infusion,

1893sodium carbonate, lactation, 467

body composition, cow, lactation, somatotropin, 3103somatotropin, 3095undegradable protein, heifer, growth. 3884

body condition, somatotropin, dairy performance, 1370body condition score, dairy cow, rib composition, 852body reserves, duodenal oil infusion, dairy perfOIDlance,

499body sites, Staphylococcus aureus, mammary gland, 1544body temperature, respiration rate, 2491bone marrow, colony-stimulating factors, mastitis,

cytokine, 4399bovine, ~lactoglobulin, monoclonal antibodies, 3731

embryo culture, mouse uterine homs. supplement,1815

histological response, intramammary device, 3383identification, streptococci, 421mammary gland, amino acid, 3412mastitis, coagulase-negative staphylococci, 1855

identification, 426milk, plasminogen activator, plasmin, plasminogen,

2060neonate, blood chemistry, carbohydrates, 2109porcine, cytokine, 328thermal stress, semen viability, frozen semen, 3827

bovine respiratory disease, Escherichia coli mastitis,interferon, 4385

bovine serum albumin, immunoglobulin, 1786bovine somatotropin (see somatotropin)

10urnal of Dairy Science Vol. 73, No. 12, 1990

4526 SUBJECT INDEX

branched-chain fatty acids, cheese, phenolic flavors, 3267brassica, ammonia, digestibility, by-products, 3160breeding, economics, fat composition, genetics, 3258

Henderson, symposium, 4033breeding age, dairy heifer, com silage, 2708breeding values, sampling sires, artificial insemination,

1974brightfield, Nomarski optics, sperm, acrosome, 3822brome, alfalfa., methionine hydroxy analog, 1361bST (see somatotropin)buffering capacity, goat milk, infant formulas, antacid

drugs, 3326sodium bicarbonate, rumen pH, 1675, 3496

bull, extender, semen quality, flow cytometry, 3836bull populations, genetic relationship, intemational com-

parison, 1060bull selection, progeny testing, 2747by-product feed, lactating cow, digestibility, 996by-products, brassica., ammonia., digestibility, 3160

ccalcium, cottage cheese, guar gum, 1

phosphorus, cation-anion balance, 3068sheep, cation-anion balance, mineral metabolism, 4202

calcium-binding loop disruption, functionality, a-lactalbu­min, 2394

calcium chloride, calcium metabolism, acid-base status,1401

calcium excretion, anionic salts, dry matter intake, 965calcium kinetics, sheep, cation-anion balance, mineral

metabolism, 4225calcium metabolism, acid-base status, calcium chloride,

1401calcium salts of fatty acids, biohydrogenation, fatty acid

digestibility, feeding dairy cow, 3055rumen fermentation, forage, 2220

protein, degradability, 2206calcium soaps, dairy cow, net energy for lactation, 2588

milk prOduction, reproduction, 510calf hutches, flies, bedding, 3956calf performance, Lactobacillus, dairy calves, Bacillus

subtilis, 1968California dairy, milk protein polymorphisms, casein, 1730calves, feeding, early weaning, 3949

hypoxia, blood gases, 1957immunoglobulins, hypoxia., 1953ruminal development, Aspergillus oryzae, fermentation

extract, 4326ketones, 250volatile fatty acids, 258

sometribove, zinc, Holstein, 4314tissue, lipids, manganese, 3944

calving ease, reliability, threshold model, 1069calving season, fat, protein, degradability, 2243camel milk, fat globule, creaming properties, 2901canola seed, dietary fat, dairy cattle, Jet-Sploding@, 1904canonical transformation, genetic parameters, multivariate,

603canthaxanthan, annatto, turmeric, fi-carotene, 2042caprine, reversed-phase, high performance liquid chroma­

tography, casein, 3303capsular polysaccharide, Staphylococcus aureus, laetofer­

rin, matrix protein, 3353

Journal of Dairy Science Vol. 73, No. 12, 1990

capsule, phagocytosis, antibodies, 3360carbohydrates, bovine neonate, blood chemistry, 2109

continuous culture, rumen metabolism, 860protein, microbial yield, rumen fermentation, 3630

carbon dioxide, cottage cheese, 2941carbonation, descriptive, sensory, milk, 2100carboxymethyl ion-exchange Chromatography, lactoperox-

idase, lactoferrin, 1439earnitine,· propionate, fatty acids, 3014casein, California dairy, milk protein polymOIphisrns, 1730

caprine, reversed-phase, high performance liquid chro-matography, 3303

dispersions, high solids casein, 1181emulsion, whey, 3318enZyme kinetics, plasmin, inhibition, 4119insulin, colostrum, 4320lactose, field flow fractionation, micelles, 2382micelle size, retentate, ultrafiltration, 50whey protein, quantitative descriptive analysis, vanil·

lin, 2936sometribove, 72

casein separation, fast protein liquid chromatography,2403

casein structure, protein functionality, milk protein, 2879,2889

caseinate, coffee whiteners, acid whey, 2838caseinoglycopeptide, isolation, sweet cheese whey, 2831cation-anion, acid-base status, copper, 3167

lactating dairy cow, magnesium, 1866cation-anion balance, calcium, phosphorus, 3068

lactation, enviromnent, 1662mineral metabolism, calcium, sheep, 4202

calcium kinetics, sheep, 4225hypocalcemia., sheep, 4215

cattle, detoxifying, gossypol, 3457cell count, milk yield, mastitis, 2479cell cycle proto-oncogenes, cell proliferation, 2778cell proliferation, cell cycle proto-oncogenes, 2778

remodeling, mammary gland, 2801cell walls, peptidoglycan, N-nitrosodiethylarnine, muta-

genic pyrolyzates, 1477cellular energy, metabolism, lactation, 678cellulase, inOCulant, fermentation, silage, 4284Cheddar cheese, dark seams, defect, 8

high performance liquid chromatography, proteolysis,3686

temperature, aging, flavor, 3656yield prediction, Van Slyke, 359

cheese, flavor, methyl ketones, microencapsulation, 2048,2054

pasteurization, proteolysis, 727phenolic flavors, branched-chain fatty acids, 3267proteolysis, Mozzarella, 1433ultraf"t1tration, Gouda, 2809yield, stage of lactation, mastitis, 369

chemical analysis, skim milk, ulttafiltration, 788chewing, alfalfa hay quality, neutral detergent fiber, 3140chlorine dioxide, ultraf"l1tration, 3348chocolate milk, milk processing, microbial contamination,

aspartame, 1214cholesterol, milk fat globule membrane, triacylglycerol

structure, lipids, 3228choline, dairy cow, lactation, rumen-protected, 1641chtomium mordanting, solid passage rate, markers, 2989

SUBJECT INDEX 4527

Cibacron blue, affmity chromatography, lactofenin, 404­circadian rhythm, prolactin, somatotropin, 1821clinical disease, milk production, metritis, 436clinical mastitis, clinical recovery, N-acetyl-/3-D-glucos­

aminidase, 1539clinical recovery, N-acetyl-/3-D-glucosaminidase, clinical

mastitis, 1539cloning, vector, nisin, lactococci, 1445Clostridium tyroburyricum, lactic acid bacteria, inhibition,

bacteriocin, 1145cluster analysis, somatotropin treatment, lactation curve,

1690clustering, genetic evaluation, herd-year-season, 629coagulase-negative staphylococci, bovine, mastitis, 1855

identification, bovine mastitis, 426coccidiosis, dairy calf, growth, 3223coffee whiteners, acid whey, caseinate, 2838colony-stimulating factors, mastitis, cytokine, bone mar-

row, 4399colostral immunoglobulin, temperature, colostrometer,

3940colostrometer, colostral immunoglobulin, temperature,

3940colostrum, casein, insulin, 4320

immunoglobulin 01, passive transfer, 2336commercial dairies, somatotropin, lactating cow, 945complex carbohydrates, glycoconjugates, infant formulas,

2860composition, monounsaturates, milk fat, fatty acid, 3244computer, instruction, nutrient cost, 2774

knowledge-based systems, dairy farm management,4377

computerized feeding, cow potential, concentrate. supple­mentation, 2277

concentrate, alfalfa, orchardgrass, 1933supplementation, computerized feeding, cow potential,

2277concentrated milk, stabilizers, heat stability, 1157conception, estrus, milk yield variation, 2172condensed milk, Fourier transform infrared spectroscopy,

water, 2073conductance measurements, Streptococcus salivarius ssp.

thermophilus, phage detection, 1472conformation traits, correlated errors, covariance structure,

2757conjugation, plasmids, Leuconostoc, 2912consumer, acceptability, descriptive analysis, yogurt, 2089

yogurt, sensory, 2927, 3746hedonic analysis, milk component values, retail level,

1803continuous culture, rumen metabolism, carbohydrates, 860copper, cation-anion, acid-base status, 3167

superoxide dismutase, neutrophils, bovine, 3078corn, pelleted supplement, Holstein steers, 1765com gluten feed, heifer, soybean hulls, 1006

nutrient digestibility, milk yield, 3913sodium bicarbonate, milk production, 1944soybean hulls, wheat middlings, milk yield, 991

com silage, breeding age, dairy heifer, 2708com stalks, protein, digestion, alfalfa, 4297corpus luteum, estradiol, prostaglandin metabolite,

progestogen, 1573growth, follicular dynamics, pregnancy, 115progesterone, postinsemination, pregnancy rate, 3849

correlated errors, covariance structure, conformation traits,2757

correlated response. reproduction, selection, 4366cottage cheese, carbon dioxide, 2941

guar gum, calcium, Icottonseed cake, gossypol, lamb, blood, 4305cottonseed meal, protein, dairy cow, 2580covariance structure, conformation traits, correlated errors,

2757cow, follicle, energy balance. 473

lactation, alfalfa, 2696intake, 2290somatotropin, body composition, 3103

potential, concentrate, supplementation, computerizedfeeding, 2277

crab waste meal, crawfish waste meal, protein, 234crawfish waste meal, protein, crab waste meal, 234creaming properties, camel milk, fat globule, 2901crossbreeding, tropical dairying, net income, 665crude protein, milk fat depression, low fiber, 980culture. Streptococcus aga/actiae, mastitis, 1521culture samples, intrarnammary infections, microbiology,

mastitis, 4183curli, intramammary challenge, Escherichia coli immuni-

zation, 819cutting height, barley silage, growth stages, 167cystic ovaries, selenium, 2180cytokeratin, somatic cells, epithelial cells, mastitis, 3782cytokine, bone marrow, colony-stimulating factors, masti-

tis, 4399bovine, porcine, 328granulocyte colony-stimulating factor, immunoglobu­

lin, lymphocytes, 3755mastitis, hematology, 2448therapy, mastitis, 4413

cytoplasmic effects. additive breed effects, heterosis, 592cytotoxicity, Lactococcus lactis ssp. eremoris KVS20,

macrophage function, 2082

D

dairy, alfalfa silage, fish meal, 1923silage, moisture, 929

dairy calf, growth, coccidiosis, 3223dairy calf growth, feed intake, potassium, sodium, 2296dairy calves, Bacillus subtilis, calf performance, Lac-

tobacillus, 1968immune function, vitamin C, 1582sometribove, performance, 3933

dairy cattle. epidemiology, lameness, 1284, 1299Jet-Sploding®, canola seed, dietary fat. 1904milk fever, meta-analysis, risk factors, 3900milk production, dry period, 1277

somatotropin, sometribove, 2645nutrition, protein, 1609sire effects, somatotropin, 3202somatotropin, milk yield, 4195soybeans, dietary fat, 2555

dairy cow. cottonseed meal, protein, 2580dietary protein, somatotropin, 3505fatty liver, ketosis, 4254heat stress, protein, degradability, 243ketosis, fatty liver, 4238

metabolism, somatotropin, 3429lactation, rumen-protected, choline, 1641

Journal of Dairy Science Vol. 73, No. 12, 1990

4528 SUBfficr INDEX

milking three times daily, somatotropin, 220net energy for lactation, calcium soaps, 2588nutrient uptake, mammary gland, 3791rib composition, body condition score, 852somatotropin, hormones, metabolites, 1382

nutrient uptake, 3800protein, hormones, 2623

dairy farm management, computers, knowledge-basedsystems, 4377

dairy heifer, com silage, breeding age, 2708gain, intake, 537

dairy industty, Henderson, legacy, 4045somatotropin, economics, 2347

dairy performance, body condition, somatotropin, 1370body reserves, duodenal oil infusion, 499

dairy products, bacteriophages, lactic streptococci, 1461nephelometric immunoassay, milk technology, 3709

dams, iron, veal calves, 3086dark seams, defect, Cheddar cheese, 8data sampling, genetic phase disequilibrium, estimation,

genetic parameter, 3544days open, times bred, type traits, 2767death, injury, Listeria monocytogelles, freezing, 1209decision analysis, somatotropin, sodium bicarbonate, 902decision tree analysis, prostaglandin, portfolio theory,

2138defect, Cheddar cheese, dark seams, 8degradability, enzyme, protein, 1632degradable intake protein, rumen metabolism, nonstruc­

tural carbohydrate, 871derivative-free, animal model, sparse matrices, restricted

maximum likelihood, 4337descriptive, sensory, milk, carbonation, 2100descriptive anaI.'sis, yogurt, consumer, acceptability, 2089detoxifying, gossypol, cattle, 3457dietary fat, dairy cattle, Jet-Sploding®, canola seed, 1904

soybeans, 2555milk composition, niacin, 202milk production, reproduction, 2617postruminal casein, milk composition, 211rumen inert fat, fatty acids, digestibility, 1354somatotropin, dietary protein, 3920

dietary fiber, neutral detergent fiber, nonstarch polysac­charides, 3583

dietary lipids, ruminaI fermentation, microbial synthesis,2233

dietary protein, dietary fat, somatotropin, 3920somatotropin, dairy cow, 3505

differential scanning calorimetry, ~lactoglobulin, geneticvariant, 2416

diflubenzuron, insecticide controlled-release bolus, milkantibiotic test, 433

digestibility, alfalfa silage, feeding level, 2256by-product feed, lactating cow, 996by-products, brassica, ammonia, 3160dietary fat, rumen inert fat, fatty acids, 1354fatty acid synthesis, biohydrogenation, rumen, 3025fatty acids, triglycerides, 2610fiber, monosaccharides, phenolics, 1026milk production, hay drying agent, 2674rapeseed oil, duodenal infusion, 490silage, additives, forage preservation, 546spectral data, legumes, grasses, 2200yeast, feed intake, lactation, 1395

Journal of Dairy Science Vol. 73, No, 12, 1990

digestible nutrient intake, production responses, treated oathulls, 177

ruminal fermentation, treated oat hulls, 190digestion, alfalfa, com stalks, protein, 4297

alfalfa, intake, 526fat, fiber, rumen, 2601milk yield, sunch, 3598models, rumen fermentation, 2515specific gravitY, rumen, forage, 3872

direct response, selection, milk yield, 3209disease incidence, vitamin E. supplementation, immune

status, weight gain, 1054disease traits, production traits, genetic correlation, 4358distillers grains, soybean mew, reproduction, 972dominance relationships, matrix inversion, noninbred

populations, 557dry matter intake, calcium excretion, anionic salts, 965

energy prediction, forage, fiber components, 1337dry period, dairy cattle, milk production, 1277

mastitis, Serratia spp" 1860Dulce de Leche, Argentina, rheology, 1497duodenal oil infusion, adipose lipogenesis, milk fatty

acids, 1844adipose lipolysis, adrenergic responses, 1830blood metabolites, blood hormones, 1893dairy performance, body reserves, 499digestibility, rapeseed oil, 490

durability, genetics, type, 1753dystocia, genetic parameters, threshold model, 1715

Eearly weaning, calves, feeding, 3949economics, dairy industry, somatotropin, 2347

fat composition, genetics, breeding, 3258Holstein, mastitis, milk production, 1561returns, artificial insemination, sampling sires, 1981

effective fiber, milk fat depression, neutral detergent fiber,3128

effects, milk production, herd characteristics, 3573electrolyte metabolism, water metabolism, lactation, 1874embryo transfer, genetic gain, biotechnology, multiple

ovulation and embryo transfer, 3973emulsion, whey, casein, 3318endocrine control, stress, reproduction, 304endogenous zinc excretion, zinc metabolism, 3535endotoxin, mastitis, milk production, 3763

neutrophils, 1227somatic cell count, 1527

milk production, mastitis, 3407energy, lactating dairy cow, milk yield, somatotropin,

4265energy balance, cow, follicle, 473

triglyceride secretion, hepatic capacity, 132energy prediction, forage, fiber components, dry matter

intake, 1337ensiling, Fraction I protein, forage, 2186environment, cation-anion balance, lactation, 1662enzyme-linked immunosorbent assay, a-lactalbumin, l3-

lactoglobulin, 2946enzyme, protease, psychrotroph, 3275

protein, degradability, 1632Pseudomonas fluorescellS, protease, 4125

enzyme kinetics, plasmin, inhibition, casein, 4119

SUBJECT INDEX 4529

epidemiology, lameness, dairy cattle, 1284, 1299somatic cell count, mastitis, 826

epithelial cells, mastitis, cytokeratin, somatic cells, 3782Escherichia coli immunization, curli, intramammary chal­

lenge, 819Escherichia coli mastitis, interferon, bovine respiratory

disease, 4385estimation, genetic parameter, data ~ampling, genetic

phase disequilibrium, 3544estradiol, prostag1andin metabolite, progestogen, corpus

luteum, 1573estrous cycle, prostaglandin, reproduction, 2342estrus, activity, milk progesterone, 3857

milk yield variation, conception, 2172European Community milk quotas, impact of milk quotas,

milk quotas, 1760ewe mastitis, somatic cell count, milk Conductivity, 1553ewes' milk, ripening, acceleration, Manchego cheese,

4108exogenous exytocin, milk yield, health, 2119expert system, reproduction, management, 3446expression, milk protein, lC-casein, 1491extender, semen quality, flow cytometry, bull, 3836extruded soybeans, urea, protected methionine, 227

F

farm income, sire index, sire selection, 3994fast protein liquid chromatography, fi-casein, genetic

variant, 3308casein separation, 2403

fat, fiber, rumen, digestion, 2601protein, degradability, calving season, 2243

lactating cow, 3891undegraded intake protein, alfalfa, 3468

fat composition, genetics, breeding, economics, 3258fat globule, creaming properties, camel milk, 2901

diameter, model emulsion, photon correlation spectro­scopy, 2440

fatty acid, composition, monounsaturates, milk fat, 3244milk oxidation, a-tocopherol, 140

fatty acid digestibility, feeding dairy cow, calcium salts offatty acids, biohydrogenation, 3055

fatty acid synthesis, biohydrogenation, rumen, digestibili­ty, 3025

ruminal microorganisms, 3035fatty acids, acid degree value, rancidity, 2855

camitine, propionate, 3014digestibility, dietary fat, rumen inert fat, 1354lactating cow, liver, 1884prostag1andin F2a. follicle, 483triglycerides, digestibility, 2610

fatty liver, ketosis, dairy cow, 4238, 4254feed additives, antibiotic residues, antibiotic resistance,

1428feed intake, forage, supplementation, 1038

lactation, digestibility, yeast, 1395potassium, sodium, dairy calf growth, 2296

feeding, early weaning, calves, 3949feeding dairy cow, calcium salts of fatty acids, biohydro­

genation, fatty acid digestibility, 3055feeding level, digestibility, alfalfa silage, 2256female fertility, approximate restricted maximum likeli­

hood, nonadditive genetic variance, 1743

fermentation, alfalfa, salt, 155silage, cellulase, inoculant, 4284specific gravity, particle size, 896

fermentation extract, calves, rumen development, Asper­gillus oryzae, 4326

fermented milks, fonnate, yogurt, Streptococcus ther­mophilus, 2850

gastric transit,. Bifidobacterium, 409ferrous, metals, Bifidobaeterium thennophilus, iron, 2920ferrous carbonate, high diet iron, iron for calves, 1963fertility, production, genetic parameters, 264fiber, bacterial markers, bacterial colonization, 4273

rumen, digestion, fat, 2601wheat straw, alfalfa bay, 3152

fiber components, dry matter intake, energy prediction,forage, 1337

field flow fractionation, micelles, casein, lactose, 2382f"mal score, type evaluation, animal model, 2001fish meal, dairy, alfalfa silage, 1923

undegraded intake protein, lactational response, 3475fixed effects, biased estimation, mixed models, 3174flavor, Cheddar, temperature, aging, 3656flies, bedding, calf hutches, 3956follicle, energy balance, cow, 473

fatty acids, prostaglandin Pza. 483follicular dynamics, pregnancy, corpus luteum, growth,

115food colorant, red beets, Listeria monocytogenes, 81forage, calcium salts of fatty acids, rumen fermentation,

2220digestion, specific gravity, rumen, 3872ensiling, Fraction 1 protein, 2186fiber components, dry matter intake, energy prediction,

1337grain, milk, 2633mixed diets, macromineral, solubilization, 1654preservation, digestibility, silage, additives, 546supplementation, feed intake, 1038

formate, yogurt, Streptococcus thennophilus, fermentedmilks, 2850

fouling, pretreatments, ultrafiltration, 11Fourier transform infrared, nonfat dry milk, adulteration,

2896Fourier transform infrared spectroscopy, water, condensed

milk, 2073Fraction 1 protein, forage, ensiling, 2186freezing, death, injury, Listeria monocytogenes, 1209Friesian, Poland, yield, 2303frozen desserts, ice cream, ice crystals, 3334frozen semen, bovine, thermal stress, semen viability,

3827frozen storage, Listeria monocytogenes, milk components,

1201frozen yogurt, whey, whey protein concentrate, 4151ftuit preparation, aspartame, yogurt, 3345functionality, a-lactalbumin, calcium-binding loop disrup­

tion, 2394imitation Mozzarella, melting properties, 3568

G

gain, intake, dairy heifer, 537gamete harvesting, in vitro fertilization, multiple ovulation

and embryo transfer, 611

Journal of Dairy Science Vol. 73, No. 12, 1990

4530 SUBJECT INDEX

gastric transit, BifidofxIcterium, fermented milks, 409gelation, plasmin, proteolysis, ultra-high temperature milk,

1I51generation intervals, genetic trend, selection differentials,

1078genetic correlation, disease traits, production traits, 4358

somatic cell count, linear type, 1087genetic evaluation, heterogeneous variance, animal model,

4350projected yield, 4344

Modified Contemporary Comparison, animal model,2309

reliability, animal model, 2737genetic gain, biotechnology, multiple ovulation and em­

bryo transfer, embryo transfer, 3973genetic group, restricted maximum likelihood, multitrait,

animal model, 3183genetic improvement, thermophilic cultures, Italian cul­

tures, 3647genetic manipulation of lactic cultures, accelerated cheese

maturation, lactic bacteria, liposomes, 2317genetic merit, Henderson, symposium, 4052genetic parameters, data sampling, genetic phase dise-

quilibrium, estimation, 3544fertility, production, 264linear type traits, 2020multivariate, canonical transformation, 603threshold model, dystocia, 1715

genetic phase disequilibrium, estimation, geneticparameter, data sampling, 3544

genetic polymorphism f3-lactoglobulin, J(-olSein, thermalstability, 1791

genetic relationship, international comparison, bull popula­tions, 1060

genetic trend, Mexico, animal model, 1420selection differentials, generation intervals, 1078

genetic variant, differential scanning calorimetry, f3­lactoglobulin, 2416

genetic variant, fast protein liquid chromatography, f3­casein, 3308

genetics, breeding, economics, fat composition, 3258Holstein, health traits, 1092survival, Jerseys, 279type, durability, 1753

genotype by environment interaction, Latin America,heterogeneous variance, 1700

glucose, lymphocytes, ketones, 2507urea, f}-hydroxybutyrate, plasma free fatty acids, 2691

glycoconjugates, infant formulas, complex carbohydrates,2860

goat milk, infant formulas, antacid drugs. bufferingcapacity, 3326

lactoperoxidase, thiocyanate, 783goats, prolactin, lactation, 109gossypol, cattle, detoxifying, 3457

lamb. blood, cottonseed cake, 4305Gouda, cheese. ultrafiltration, 2809grain, milk, forage, 2633Gram-negative homology, mastitis, 1235granulocyte colony-stimulating factor, immunoglobulin,

lymphocytes, cytokine, 3755grasses, digestibility, spectral data, legumes, 2200grinding, near infrared reflectance spectroscopy, undried

silages, 882

Journal of Dairy Science Vol. 73, No. 12, 1990

growth, coccidiosis, dairy calf, 3223Guernsey, Jersey, heifer, 1684

growth factors, mammary development, 2788growth hormone-releasing factor, somatotropin, milk

yield, 3421growth stages. cutting height, barley silage, 167guar gum, calcium, cottage cheese, 1Guernsey, Jersey, heifer, growth, 1684

Hhay drying agent, digestibility, milk production, 2674health, exogenons exytocin, milk yield, 2119

marketing, nutrition, 1124somatotropin, production, 3807

health traits, genetics, Holstein, 1092heat stability, concentrated milk, stabilizers, 1157

lactoferrin, antibacterial activity, 65heat stress, acid-base balance, somatotropin, 840

lactating cow, supplemental fat, 2573protein, degradability, dairy cow, 243somatotropin, milk yield, 1250

heat treatment, antibacterial activity, lactoferrin, 3724heifer, growth, body composition, undegradable protein,

3884Guernsey, Jersey, 1684

mastitis, antibiotic therapy, 3376reproductive performance. 1724soybean hulls, com gluten feed, 1006

hematology, cytokine, mastitis, 2448Henderson, biography, mixed model equations, 4082

legacy, dairy industry, 4045statistics, variance components, 4035symposium, breeding, 4033

genetic merit, 4052hepatic capacity, energy balance, triglyceride secretion,

132herd characteristics, effects, milk production, 3573

young sire sampling, progeny testing, 1413herd difference. multiple component pricing, end product

pricing, milk value, 2353herd life, profitability, profit equation, 1101herd-year-season, clustering, genetic evaluation, 629heritability, hypocalcemia, parturition, 3561

logarithmic transformations, log normal distribution,1408

heterogeneity of variance, variance estimation, selectionbias, 1987

heterogeneous variance. animal model, genetic evaluation,4350

genotype by environment interaction, Latin America,1700

projected yield, genetic evaluation, 4344heterosis, cytoplasmic effects, additive breed effects, 592high density polyethylene. taste panels, ozonation, 96high diet iron, iron for calves, ferrous carbonate, 1963high performance liquid chromatography, casein, caprine,

reversed-phase, 3303proteolysis, Cheddar cheese, 3686

high solids casein, casein dispersions, 1181histologieal response, intramammary device, bovine, 3383Holstein, calves, sometribove, zinc, 4314

health traits, genetics, 1092mastitis, milk production, economics, 1561

SUBffiCT INDEX 4531

sires, polymerase chain reaction, lC-casein, genotype.2410

steers, corn, pelleted supplement, 1765threshold model. type traits, 3196type, adjustment factors. 645

hormones. dairy cow, somatotropin, protein, 2623metabolites, dairy cow, somatotropin, 1382

hom breeding, artificial insemination technique. site ofinsemination. 3454

HPLC (see high performance liquid chromatography)human gastric juice, mutagenic pyrolyzates, binding. 752hypocalcemia, parturition, heritability, 3561

sheep, cation-anion balance. mineral metabolism. 4215hypothesis tests, line crosses, selection models, mixed

models, 4067hypoxia, blood gases, calves, 1957

calves, immunoglobulins, 1953

ice cream, ice crystals, frozen desserts, 3334ultrafiltration, retentate, 1170

ice crystals, frozen desserts. ice cream, 3334identification, bovine mastitis. coagulase-negative staphy­

lococci, 426streptococci, bovine, 421

imitation Mozzarella, melting properties, functionality,3568

immune function, vitamin C, dairy calves. 1582immune status, weight gain, disease incidence, vitamin E

supplementation, 1054immunoglobulin, bovine serum albumin, 1786

lymphocytes, cytokine. granulocyte colony-stimulatingfactor, 3755

immunoglobulin Gl. passive transfer. colostrum, 2336immunoglobulin M, lymphocytes, selenium, reducing

agents, 2501immunoglobulins, hypoxia, calves, 1953

somatotropin, 1589immunomodulation, Bifidobacterium breve, Peyer's patch

cell, 1187immunopathology, interleukin-2, mammary tissue, 4164impact of milk quotas. milk quotas. European Community

milk quotas. 1760in situ, near infrared reflectance spectroscopy, nylon bag.

2664in situ degradability, barley silage, 3486in vitro fertilization, multiple ovulation and embryo

transfer. gamete harvesting, 611industries, markets, technology transfer. 2010infant formulas, antacid drugs, buffering capacity, goat

milk, 3326complex carbohydrates, glycoconjugates, 2860

inhibition, bacteriocin, Clostridiwn tyrobutyricum, lacticacid bacteria, 1145

casein, enzyme kinetics, plasmin, 4119injury, Listeria monocytogenes, freezing, death, 1209inoculant, fermentation, silage, cellulase, 4284insecticide controlled-release bolus, milk. antibiotic test,

diflubenzuron, 433instruction, nutrient cost, computer, 2774insulin, colostrum, casein, 4320insulin-like growth factor-I, parity, stage of lactation, milk,

2905somatotropin, lymphocytes, 916

intake, cow, lactation, 2290dairy heifer, gain, 537digestion, alfalfa, 526rumen volume, passage digestibility, 933

integer programming, sire evaluation, 3552interferon, bovine respiratory disease, Escherichia coli

mastitis, 4385interieukin-l, monoeytes, major histocompatibility class n

antigens, 2467interleukin-2, bactericidal activity, lymphocytes, 3370

mammary tissue. immunopathology, 4164international comparison, bull populations, genetic rela­

tionship, 1060intracellular pH, lactic acid, lactic acid bacteria, 741intramammary challenge, Escherichia coli immunization,

curti, 819intramammary device. bovine. histological response. 3383intramammary infections, microbiology. mastitis, culture

samples, 4183involution, mammary mononuclear celIs, proliferation,

2459iodine residue. prernilking teat preparation, spores of

anaerobes. 2472ionized calcium, parturition, plasma calcium, 446iron, ferrous, metals, Bifidobacterium thermophilus, 2920

veal calves, dams, 3086iron for calves, ferrous carbonate, high diet iron, 1963iron fortification, iron-milk protein complexes, process

Cheddar cheese, 353iron-milk protein complexes, process Cheddar cheese. iron

fortification, 353isoacids. urea, sulfur. 2724isolation, sweet cheese whey, caseinoglycopeptide, 2831Italian cultures, genetic improvement, thermophilic cul-

tures. 3647

JJerseys, genetics, survival, 279

type. survival, 286Jet-Sploding®, canola seed, dietary fat, dairy cattle, 1904

KlC-casein, expression, milk protein, 1491

genotype, Holstein sires. polymerase chain reaction,2410

glycosylation, milk yield, milk composition, 3314nephelometric immunoassay, as-casein, 3695thermal stability, genetic polymorphism ~lactoglobu­

lin, 1791keratin, liquids. milking, 414ketones, calves. rumina! development, 250

glucose. lymphocytes. 2507ketosis, Bayesian methods, repeatability, 3985

fatty liver. dairy cow, 4238. 4254metabolism, somatotropin, dairy cow, 3429

knowledge-based systems, dairy farm management, com­puters, 4377

L

lactating cow, commercial dairies, somatotropin, 945digestibility, by-product feed, 996

Journal of Dairy Science Vol. 73, No. 12. 1990

4532 SUBJECT INDEX

fat, protein, 3891liver, fatty acids, 1884lysine, 2530magnesium, cation-anion, 1866milk: yield, somatotropin, energy, 4265rumen function, whole roasted soybeans, 2563supplemental fat, heat stress, 2573

lactation, alfalfa, cow, 2696blood metabolites, sodium carbonate, 467somatotropin, puberty, 2165cellular energy, metabolism, 678digestibility, yeast, feed intake, 1395electrolyte metabolism, water metabolism, 1874enviromnent, cation-anion balance, 1662goats, prolactin, 109intake, cow, 2290metabolism, adipose, 706plasmin, pIasminogen, milk coagulation, 3677rumen-protected, choline, dairy cow, 1641somatotropin, body composition, cow, 3103

somidobove, 1263suckling intensity, thyroxine 5'-deiodinase, 8 it

lactation curve, cluster analysis, somatotropin treatment,1690

lactational performance, lysine and methionine, rumenprotection, protein sources, 2997

lactational response, fish meal, undegraded intake protein,3475

lactic acid, lactic acid bacteria, intracellular pH, 741lactic acid bacteria, alfalfa, salt, 160

inhibition, bacteriocin, Clostridium tyrobutyricum,1145

intracellular pH, lactic acid, 741Streptococcus thennophilus, adenosine triphosphatase,

747lactic bacteria, Iiposomes, genetic manipulation of lactic

cultures, accelerated cheese maturation, 2317lactic streptococci, dairy products, bacteriophages, 1461Lactobacillus, dairy calves, Bacillus subtilis, calf perform­

ance, 1968probes, polymorphisms, 3293

Lactobacillus acidophilus, adherence, bile tolerance, 1196Lactobacillus delbruec/di ssp. bulgaricus, peptide hydro­

lases, Lactobacillus helvencus, 29X-prolyl dipeptidyl aminopeptidase, yogurt, 2375

Lactobacillus helveticus, Lactobacillus delbrueckii ssp.bulgaricus, peptide hydrolases, 29

physical properties, Mozzarella cheese, proteinase,4101

Iactococci, cloning, vector, nisin, 144Lactococcus lacns ssp. cremoris, restriction-modification

plasmids, plasmids, phage, 1133Lactococcus lactis ssp. cremoris KVS20, macrophage

function, cytotoxicity, 2082Iactoferrin, antibacterial activity, heat stability, 65

antibacterial peptides, pepsin digestion, 4137binding, Staphylococcus aureus, 1218carboxymethyl ion-exchange chromatography, lacto-

peroxidase, 1439Cibacron blue, affmity chromatography, 404heat treatment, antibacterial activity, 3724matrix protein, capsular polysaccharide, Staphylococ­

cus aureus, 3353lactoperoxidase, lactoferrin, carboxymethyl ion-exchange

chromatography, 1439thiocyanate, goat milk:, 783

Journal of Dairy Science Vol. 73, No. 12, 1990

lactose, field flow fractionation, micelles, casein, 2382protein, powder, 1163protein isolates, ultrafiltration, skim milk:, 2435

lactose absorption, quarg, yogurt, whey, 1512lactose maldigestion, /3-gatactosidase, nonfermented dairy

products, 87lamb growth, sheep, nitrogen balance, amino acids, 2268lameness, dairy cattle, epidemiology, 1284, 1299Latin America, heterogeneons variance, genotype by

environment interaction, 1700selection response, milk yield, 651

legacy, dairy industry, Henderson, 4045legumes, grasses, digestibility, spectral data, 2200Leuconostoc, conjugation, plasmids, 2912

transformation, plasmids, 1454line crosses, selection models, mixed models, hypothesis

tests, 4067Iinear type, genetic correlations, somatic cell count, 1087Iinear type traits, genetic parameters, 2020liner, liner slip, vacuum, 429liner collection cones, motility, acrosomes, 1310liner slip, milking time, udder morphology, 4189

vacuum, liner, 429lipids, cholesterol, milk: fat globule membrane, triacyl­

glycerol structure, 3228manganese, calves, tissue, 3944

lipolysis, adenosine, adipose tissue, 695liposomes, genetic manipulation of lactic cultures, acceler­

ated cheese maturation, lactic bacteria, 2317liquids, milking, keratin, 414Listeria monocytogenes, food colorant, red beets, 81

freezing, death, injury, 1209milk components, frozen storage, 1201

liver, fatty acids, lactating cow, 1884log normal distribution, heritability, logarithmic transfor­

mations, 1408logarithmic transformations, log normal distribution, heri­

tability, 1408low fiber, crude protein, milk: fat depression, 980lymphocytes, cytokine, granulocyte colony-stimulating

factor, immunoglobulin, 3755insulin-like growth factor-I, somatotropin, 916interleukin-2, bactericidal activity, 3370ketones, glucose, 2507selenium, reducing agents, immunoglobulin M, 2501somatotropin, polymorphonuclear leukocytes, 2145

lysine, alfalfa, soybeans, methionine, 1912lactating cow, 2530

lysine and methionine, rumen protection, protein sources,lactational performance, 2997

lysostaphin, therapy, mastitis, 4175

Mmacrominera1, solubilization, forage, mixed diets, 1654macrophage function, cytotoxicity, Lactococcus lactis ssp.

cremoris KVS20, 2082macrophages, milk:, neutrophils, 2965magnesium, cation-anion, lactating dairy cow, 1866major histocompatibility class 11 antigens, interleukin-I,

monocytes, 2467mammary development, growth factors, 2788

photoperiod, pregnancy, 100

SUBJECT INDEX 4533

mammary gland, acetyl-coenzyme A carboxylase, mes-senger ribonucleic acid, 4013

amino acid, bovine, 3412blood, amino acids, 2484body sites, Staphylococcus aureus, 1544cell proliferation, remodeling, 2801dairy cow, nutrient uptake, 3791

mammary mononuclear cells, proliferation, involution,2459

mamttIaIy tissue, immunopathology, interleukin-2, 4164management, expert system, reproduction, 3446Manchego cheese, ewes' milk, ripening, acceleration,

4108Roquefort cheese, vegetable rennet, adulteration, 1482

manganese, calves, tissue, lipids, 3944zinc, preruminant calf, milk replacer, 1047

markers, chromium mordanting, solid passage Yate, 2989marlreting, nutrition, health, 1124markets, technology transfer, industries, 2010mastitis, antibiotic theYapy, heifer, 3376

cell count, milk yield, 2479cheese, yield, stage of lactation, 369coagulase-negative staphylococci, bovine, 1855culture, Streptococcus agalactiae, 1521culture samples, inlJanJammary infections, microbiolo­

gy,4183cytokeratin, somatic cells, epithelial cells, 3782cytokine, bone marrow, colony-stimulating factors,

4399therapy, 4413

endotoxin, milk production, 3407epidemiology, somatic cell count, 826Gram-negative homology, 1235hematology, cytokine, 2448lysostaphin, therapy, 4175milk production, economics, Holstein, 1561

endotoxin, 3763neutrophils, endotoxin, 1227PULSAR, somatic cell count, 3396Serratia spp., dry period, 1860somatic cell count, milk production, 833Staphylococcus species, streptococci, 1550streptococci, pulsation, 2982teat dips, teat canal, 1115udder health, vitamin A, j3-carotene, 3775

matrix inversion, additive by additive relationships, recur­rence relationships, 570

noninbred populations, dominance relationships, 557matrix protein, capsular polysaccharide, Staphylococcus

aureus, lactoferrin, 3353melting properties, functionality, imitation Mozzarella,

3568memorials (see association affairs)merit of mates, sire evaluation, bias, 623messenger ribonucleic acid, mammary gland, acetyl­

coenzyme A carboxylase, 4013meta-analysis, risk factors, dairy cattle, milk fever, 3900metabolism, adipose, lactation, 706

lactation, cellular energy, 678somatotropin, dairy cow, ketosis, 3429

metabolites, dairy cow, somatotropin, hormones, 1382metals, Biji(/Q!Jacterium thennophilus, iron, ferrous, 2920methionine, lysine, alfalfa, soybeans, 1912methionine hydroxy analog, brome, alfalfa, 1361

methyl ketones, microencapsulation, cheese, flavor, 2048,2054

metritis, clinical disease, milk production, 436Mexico, animal model, genetic trend, 1420micelles, casein, lactose, field flow fractionation, 2382microbial contamination, aspartame, chocolate mi1k, milk

processing, 1214microbial protein synthesis,. rumen fermentation, urea,

starch, 1321somatotropin, amino acids, ruminal fermentation, 3117

microbial synthesis, dietary lipids, ruminal fermentation,2233

microbial yield, rumen fermentation, carbohydIates, pro­tein, 3630

microbiological analysis, starter cultures, retentate, 3284microbiology, mastitis, culture samples, intramammary

infections, 4183microencapsulation, cheese, flavor, methyl ketones, 2048,

2054Microgard"", pathogens, antimicrobial activity, 758microstructure, protein, powder, properties, 3716milk, carbonation, descriptive, sensory, 2100

fOYage, grain, 2633insulin-like growth factor-I, parity, stage of lactation,

2905milk protease inhibitor, serine protease inhibitor, 764

neutrophils, macrophages, 2965milk antibiotic test, diflubenzuron, insecticide controlled­

release bolus, 433milk casein, starch differences, whole cottonseed, rice

bran, 1314milk coagulation, lactation, plasmin, plasminogen, 3677milk component values, retail level, consumer, hedonic

analysis, 1803milk components, frozen storage, Listeria monocytogenes,

1201milk composition, dietary fat, postruminaI casein, 211

lC-casein, glycosylation, milk yield, 3314niacin, dietary fat, 202protein, degIadabiIity, somatotropin, 1648

milk conductivity, ewe mastitis, somatic cell count, 1553milk fat, fatty acid, composition, monounsaturates, 3244milk fat depression, low fiber, crude protein, 980

neutral detergent fiber, effective fiber, 3128particle size, alfalfa fiber, 2681

milk fat globule membrane, triacylglycerol structure,lipids, cholesterol, 3228

milk fat modification, saturated fat, blood cholesterol,4002

milk fatty acids, duodenal oil infusion, adipose lipogene­sis, 1844

milk fever, anions, 1,25-dihydroxyvitamin D, parturientparesis, 3863

meta-analysis, risk factors, dairy cattle, 3900vitamin D, receptors, parturient paresis, 4022

milk oxidation, a-tocopherol, fatty acid, 140milk processing, microbial contamination, aspartame,

chocolate miIk, 1214milk production, age, weight, 269

com gluten feed, sodium bicarbonate, 1944dry period, dairy callie, 1277economics, Holstein, mastitis, 1561endotoxin, mastitis, 3763hay drying agent, digestibility, 2674herd characteristics, effects, 3573

lournal of Dairy Science Vol. 73, No. 12, 1990

4534 SUBJECT INDEX

mastitis, endotoxin, 3407somatic cell count, 833

metritis, clinical disease, 436reproduction, calcium soaps, 510

dietary fat, 2617somatic cell count, endotoxin, mastitis, 1527somatotropin, sometribove, dairy cattle, 2645

milk progesterone, estrus, activity, 3857milk protease inhibitor, serine protease inhibitor, milk, 764milk protein, lI':-casein, expression, 1491

casein structure, protein functionality, 2879, 2889monoclonal antibodies, a.2-casein, 2872water-holding capacity, 2007

milk protein determination, o-phthalaldehyde, N-acetyl-L­cysteine, proteolysis degree, 1779

milk protein polymorphisms, casein, California dairy, 1730milk quotas, European Community milk quotas, impact of

milk quotas, 1760milk replacer, manganese, zinc, preruminant calf, 1047milk somatic cells, blood leukocytes, protease, 2077milk technology, dairy products, nephelometric immunoas-

say, 3709milk value, herd difference, multiple component pricing,

end product pricing, 2353milk yield, a-lactalbumin, j)-lactoglobulin, 2952

com gluten feed, nutrient digestibility, 3913soybean hulls, wheat middlings, 991

dairy cattle, somatotropin, 4195direct response, selection, 3209growth hormone-releasing factor, somatotropin, 3421health, exogenous exytocin, 2119heat stress, somatotropin, 1250Latin America, selection response, 651mastitis, cell count, 2479milk composition, lI':-casein, glycosylation, 3314N'Dama cattle, 1599ruminal parameters, sometribove, 3518somatotropin, energy, lactating dairy cow, 4265starch, digestion, 3598variation, conception, estrus, 2172

milking, keratin, liquids, 414milking rate, pulsation rate, pulsation ratio, 1243milking three times daily, somatotropin, dairy cow, 220milking time. udder morphology, liner slip, 4189mineral metabolism, calcium, sheep, cation-anion balance,

4200calcium kinetics, sheep, cation-anion balance, 4225hypocalcemia, sheep, cation-anion balance, 4215

minerals, absorption, portal-drained viscera, 450mixed diets, macromineral, solubilization, forage, 1654mixed model equations, Henderson, biography, 4082mixed models, fixed effects, biased estimation, 3174

hypothesis tests, line crosses, selection models, 4067model emulsion, photon correlation spectroscopy, fat

globule, diameter, 2440models, rumen fermentation, digestion, 2515Modified Contemporary Comparison, animal model, ge­

netic evaluation, 2309moisture, dairy, silage, 929monoclonal antibodies, CXsl-casein, j)-casein, 803

milk protein, 2872bovine, j)-lactoglobulin, 3731

monocyies, major histocompatibility class II antigens,interleukin-l, 2467

Journal of Dairy Science Vol. 73, No. 12, 1990

mononuclear cell proliferation, j)-carotene, vitamin A. 911monosaccharides, phenolics, digestibility, fiber, 1006monounsaturates, milk fat, fatty acid, composition, 3244Monterey Jack cheese, ultrafiltered milk, pathogenic

microbes, 2820motility, acrosomes, liner collection cones, 1310mouse mammary epithelia, transferrin, binding, 2959mouse uterine horns, supplement, bovine embryo culture,

1815Mozzarella, cheese, proteolysis, 1433

thermolactic cultures, proteolysis, 389Mozzarella cheese, proteinase, Lactobacillus helveticus,

physical properties, 4101multiple component pricing, end product pricing, milk

value, herd difference, 2353multiple ovulation and embryo transfer, embryo transfer,

genetic gain, biotechnology, 3973gamete harvesting. in vitro fertilization, 611

multitrait, animal model, genetic group, restricted maxi­mum likelihood, 3183

multivariate, canonical transformation, genetic parameters,603

mutagenic pyrolyzates, binding, human gastric juice, 752cell walls, peptidoglycan, N-nitrosodiethylamine, 1477

mutagenic heterocyclic amine, a-lactalbumin, j)-lac­toglobulin, 3741

N

N-acetyl-j)-D-glucosaminidase, clinical mastitis, clinicalrecovery, 1539

N-acetyl-L-cysteine, proteolysis degree, milk protein de­termination, o-phthalaldehyde, 1779

National Research Council, Agricultural Research Coun­cil. dairy cattle, protein, 1623

N'Dama cattle, milk, yield, 1599near infrared reflectance spectroscopy, nylon bag, in situ,

2664undried silages, grinding, 882

nephelometric immunoassay, as-casein, lC-Casein, 3695f3-lactalbumin, j)-lactoglobulin, 3700milk technology, dairy products. 3709

net energy for lactation, calcium soaps, dairy cow, 2588net income, crossbreeding, tropical dairying, 665net present value, sire fertility. stayability. 3961neutral detergent fiber. chewing. alfalfa hay quality, 3140

effective fiber. milk fat depression, 3128nonstarch polysaccharides, dietary fiber, 3583

neutral monosaccharides. treated wheat straw. alfalfa,3524

neutrophils, bovine. copper, superoxide dismutase, 3078endotoxin, mastitis, 1227macrophages. milk, 2965

niacin, absorption, rumen, 3492dietary fat. milk composition, 202

nisin, lactococci. cloning, vector, 1445nitrogen balance, amino acids, lamb growth, sheep, 2268nitrogen-15, rumen, purine nitrogen, 2540N-nitrosodiethylamine, mutagenic pyrolyzates, cell walls,

peptidoglycan, 1477Nomarski optics, sperm, acrosome, brightfield, 3822nonadditive genetic variance, female fertility, approximale

restricted maximum likelihood. 1743

SUBmCT INDEX 4535

nonfat dry milk, adulteration, Fourier transform infrared,2896

nonfermented dairy products, lactose maldigestion, fl­galactosidase, 87

noninbred populations, dominance relationships, matrixinversion, 557

nonstarch polysaccharides, dietary fiber, neutral detergentfiber, 3583

nonstructural carbohydrate, degradable intake protein,rumen metabolism, 871

nutrient cost, computer, instruction, 2774nutrient digestibility, milk yield, com gluten feed, 3913nutrient uptake, dairy cow, somatotropin, 3800

mammary gland, dairy cow, 3791nutrition, health, marketing, 1124

protein, dairy cattle, 1609nylon bag, in situ, near infrared reflectance spectroscopy,

2664

ooligosaccharide formation, 13-galactosidase, psychrotrophic

Bacillus subtilis KL88, 17731,25-dihydroxyvitamin D, parturient paresis, milk: fever,

anions, 3863orchardgrass, alfalfa, alkali, 1018

concentrate, alfalfa, 1933o-phthaldialdehyde, N-acetyl-L-cysteine, proteolysis

degree, milk: protein determination, 1779trinitrobenzene, sulfonic acid assay, 398

ozonation, high density polyethylene, taste panels, 96

p

parity, stage of lactation, milk, insulin-like growth factor-I,2905

particle size, alfalfa fiber, milk: fat depression, 2681fermentation, specific gravity, 896

parturient paresis, milk: fever, anions, 1,25-dihydroxyvita­min D, 3863

vitamin D, receptors, 4022parturition, heritability, hypocalcemia, 3561

plasma calcium, ionized calcium, 446passage digestibility, intake, rumen volume, 933passive transfer, colostrum, immunoglobulin 01> 2336pasteurization, proteolysis, cheese, aging, 727pathogenic microbes, Monterey Jack cheese, ultrafi1tered

milk, 2820pathogens, antimicrobial activity, MicrogardThl, 758pelleted. supplement, Holstein steers, com, 1765pepsin digestion, lactoferrin, antibacterial peptides, 4137peptide hydrolases, Lactobacillus helveticus, Lactobacillus

delbrueckii ssp. bulgaricus, 29peptidoglycan, N-nitrosodiethylarnine, mutagenic pyroly-

zates, cell walls, 1477performance, dairy calves, sometribove, 3933peripartum, l!-carotene, phagocyte function, 124permeate, ultrafiltration, retention, 2423Peyer's patch cell, immunomodulation, Bifidobacterium

breve, 1187phage, Lactococcus lactis ssp. cremoris, restriction­

modification plasmids, plasmids, 1133phage detection, conductance measurements, Streptococ­

cus salivarius ssp. thermophilus, 1472

phagocyte function, peripartum, l!-carotene, 124phagocytosis, antibodies, capsule, 3360phenolic flavors, branched-chain fatty acids, cheese, 3267phenolics, digestibility, fiber, monosaccharides, 1026phosphorus, cation-anion balance, calcium, 3068photon correlation spectroscopy, fat globule, diameter,

model emulsion, 2440photoperiod, pregnancy, mammary development, 100physical properties, Mozzarella cheese, proteinase, Lac-

tobacillus helveticus, 4101physiology, behavior, stress, 292plasma calcium, ionized calcium, parturition, 446plasma free fatty acids, glucose, urea, fl-hydroxybutyrate,

2691plasmids, Leuconostoc, conjugation, 2912

transformation, 1454phage, Lactococcus lactis ssp. cremoris, restriction­

modification p1asmids, 1133plasmin, inhibition, casein, enzyme kinetics, 4119

plasminogen, milk: coagulation, lactation, 3677bovine milk, plasminogen activator, 2060

proteolysis, ultra-high temperature milk, gelation, 1151somatic cells, plasminogen activation, 772urokinase, ultrafutered cheese, 3669

plasminogen, bovine milk, plasminogen activator, plasmin,2060

milk: coagulation, lactation, plasmin, 3677plasminogen activation, plasmin, somatic cells, 7Uplasminogen activator, plasmin, plasminogen, bovine milk,

2060Poland, yield, Friesian, 2303polymerase chain reaction, lC-easein, genotype, Holstein

sires, 2410polymorphisms, Lactobacillus, probes, 3293polymorphonuclear leukocytes, lymphocytes, somato-

tropin, 2145porcine, cytokine, bovine, 328portal-drained viscera, minerals, absorption, 450portfolio theory, decision tree analysis, prostaglandin,

2138postinsemination, pregnancy rate, corpus luteum, proges-

terone, 3849postruminal casein, milk: composition, dietary fat, 211potassium, sodium. dairy calf growth, feed intake, 2296powder, lactose, protein, 1163

properties, microstructure, protein, 3716prediction, animal models, updating, 1993pregnancy, corpus luteum, growth, follicular dynamics,

115mammary development, photoperiod, 100stress, prematurity, 312

pregnancy rate, corpus luteum, progesterone, postinserni­nation, 3849

prematurity, pregnancy, stress, 312premilk:ing teat preparation, spores of anaerobes. iodine

residue, 24Upreruminant calf, milk: replacer, manganese. zinc, 1047pretreatments, ultrafiltration, fouling, 11prevention, antibiotic residues, 2128primiparous dairy cattle, somatotropin, reproduction, 2153probes, po1ymorphisms, Lactobacillus, 3293probiotic, antibiotic, somatic cell count, 2976process Cheddar cheese, iron fortification, iron-milk

protein complexes, 353

Journal of Dairy Science Vol. 73, No. 12, 1990

4536 SUBJECT INDEX

production, genetic parameters, fertility, 264health, somatotropin, 3807

production responses, treated oat bulls, digestible nutrientintake, 177

production traits, genetic correlation, disease traits. 4358profit equation, herd life, profitability, 1101profitability, profit equation, herd life. 1101progeny testing, bull selection, 2747

herd characteristics, young sire sampling. 1413progesterone, postinsemination, pregnancy rate, corpus

luteum, 3849progestogen, corpus luteum, estradiol, prostaglandin me­

tabolite, 1573projected yield, genetic evaluation, heterogeneous vari­

ance. 4344prolactin, lactation, goats, 109

somatotropin, circadian rhythm, 1821proliferation, involution, mammary mononuclear cells,

2459properties, microstructure, protein, powder, 3716propionate, fatty acids, camitine, 3014prostaglandin, portfolio theory, decision tree analysis,

2138reproduction, estrous cycle, 2342

prostaglandin F2a, follicle, fatty acids, 483prostaglandin metabolite, progestogen, corpus Inteum,

estradiol, 1573protease, enzyme, Pseudomonas fluorescens, 4125

milk somatic cells, blood leukocytes, 2077psychrotroph, enzyme, 3275rheology, yogurt, proteolysis, 1503

protected methionine, extruded soybeans, urea. 227protein, alfalfa silage, proteolysis, 146

crab waste meal, crawfish waste meal, 234dairy cattle, nutrition, 1609dairy cow, cottonseed meal, 2580degradability, calcium salts of fatty acids, rumen

ferinentation, 2206calving season, fat, 2243dairy cow, heat stress, 243enzyme, 1632somatotropin, milk composition, 164&

digestion, alfalfa, com stalks, 4297hormones, dairy cow, somatotropin, 2623lactating cow, fat, 3891microbial yield, rumen fermentation, carbohydrates,

3630National Research Council, Agricultural Research

Council, dairy cattle, 1623powder, lactose, 1163

properties, microstructure, 3716roasting, a1faIfa, silage, 3047

protein constituents, seasonal changes, whey proteinconcentrate, 796

protein functionality, milk protein, casein structure, 2879,2889

protein isolates, ultrafiltration, skim milk, lactose, 2435protein sources, lactational performance, lysine· and

methionine. rumen protection, 2997proteinase, Bacillus subti/is, /l-galactosidase, 46

Lactobacillus helveticus, physical properties, Moz­zarella cheese, 4101

Cheddar cheese, high performance liquid chromatogra­phy, 3686

Journal of Dairy Science Vol. 73, No. 12, 1990

cheese, aging, pasteurization, 727Mozzarella, cheese, 1433

thermolactic cultures, 389protease. rheology, yogurt, 1503protein, alfalfa silage. 146ultra-high temperature milk, gelation, plasmin, 1151

proteolysis degree, milk protein determination, 0-

phthalaldehyde, N-acetyl-L-cysteine, 1779Pseudomonas fluorescens, protease, enzyme, 4125psychrotroph, enzyme, protease, 3275psychrotrophic Bacillus subtilis KL88, oligosaccharide

formation, /l-galactosidase, 1773puberty, lactation, somatotropin, 2165PULSAR, somatic cell count, mastitis, 3396pulsation, mastitis, streptococci, 2982pulsation rate, pulsation ratio. milking rate, 1243pulsation ratio, milking rate, pulsation rate, 1243pup growth rate, tall fescue, Acremonium coenophialum,

460purine nitrogen, nitrogen-IS. rumen, 2540

Q

Q succinate, bioavailability, sheep, tocopheryl acetate,2718

quantitative descriptive analysis, vanillin, casein, wheyprotein, 2936

quarg, yogurt, whey, lactose absorption, 1512

Rrabbit, whey acidic protein, radioimmunoassay, 4143radioimmunoassay. rabbit, whey acidic protein, 4143rancidity, fatty acids, acid degree value, 2855rapeseed oil, duodenal infusion, digestibility, 490receptors, parturient paresis, milk fever, vitamin D. 4022recurrence relationships, matrix inversion, additive by

additive relationships, 570red beets, Listeria monocytogenes. food colorant, 81reducing agents, immunoglobulin M, lymphocytes. seleni­

um, 2501reliability, animal model, genetic evaluation, 2737

threshold model, calving ease, 1069REML (see restricted maximum likelihood)remodeling, mammary gland. cell proliferation, 2801repeatability, ketosis, Bayesian methods, 3985reproduction, calcium soaps. milk production, 510

dietary fat, milk production, 2617distillers grains, soybean meal, 972endocrine control, stress. 304estrous cycle, prostaglandin, 2342management, expert system, 3446primiparous dairy cattle, somalotropin, 2153selection, correlated response, 4366

reproductive performance, heifer, 1724respiration rate. body temperature, 2491restricted maximum likelihood, derivative-free, anima1

model, sparse matrices, 4337multitrait, animal model, genetic group, 3183

restriction-modification plasmids. plasmids, phage, lActa­coccus 1actis ssp. cremoris, 1133

retail level, consumer, hedonic analysis. milk componentvalues, 1803

retentate, ice cream, ultrafiltration, 1170

SUBJECT INDEX 4537

microbiological analysis. starter cultures, 3284ultrafiltration, casein micelle size. 50

retention, permeate. ultraf"l1tration, 2423reversed-phase. high performance liquid chromatography.

casein. caprine, 3303whey protein denaturation, whey protein nitrogen, 58

rheology. Dulce de Leche. Argentina, 1497yogurt, proteolysis. protease, 1503

rib composition, body condition score, dairy cow, 852rice bran. milk casein, starch differences. whole cotton­

seed, 1314ripening, acceleration, Manchego cheese. ewes' milk,

4108risk factors, dairy cattle, milk fever. meta-analysis. 3900roasted soybeans, available lysine. rumen degradation,

2548roasting, alfalfa, silage, protein, 3047Roquefort cheese, vegetable rennet, adulteration,

Manchego cheese. 1482rumen, digestibility, fatty acid synthesis, biohydrogena-

tion, 3025digestion, fat, fiber, 2601forage, digestion, specific gravity. 3872niacin, absorption, 3492purine nitrogen, nitrogen-15. 2540

rumen degradation, roasted soybeans, available lysine,2548

rumen development, Aspergillus oryzae, fermentationextract, calves, 4326

rumen fermentation, carbohydrates, protein, microbialyield, 3630

digestion, models. 2515forage. calcium salts of fatty acids, 2220protein, degradability. calcium salts of fatty acids,

2206urea, starch, microbial protein synthesis, 1321

rumen function, whole roasted soybeans, lactating cow,2563

rumen inert fat, fatty acids, digestibility, dietary fat, 1354rumen metabolism, carbohydrates, continuous culture, 860

nonstructural carbohydrate, degradable intake protein,871

rumen pH, buffering capacity. sodium bicarbonate, 1675,3496

rumen-protected, choline, dairy cow, lactation, 1641rumen protection, protein sources, lactational performance.

lysine and methionine. 2997rumen volume, passage digestibility, intake, 933ruminal development, ketones, calves, 250

volatile fatty acids, calves, 258ruminal fermentation, microbial protein synthesis, somato­

tropin, amino acids, 3117microbial synthesis, dietary lipids. 2233treated oat hulls, digestible nutrient intake, 190

ruminal microorganisms, fatty acid synthesis, biohydro­genation, 3035

ruminal parameters, sometribove, milk yield. 3518

5salt, fermentation, alfalfa, 155

lactic acid bacteria, alfalfa, 160sampling sires. artificial insemination, breeding values.

1974economic returns, artificial insemination, 1981

saturated fat, blood cholesterol, milk fat modification,4002

seasonal changes, whey protein concentrate, proteinconstituents, 796

selection, correlated response, reproduction, 4366milk yield, direct response, 3209

selection bias, heterogeneity of variance, variance estima­tion, 1987

selection differentials, generation intervals, genetic trend,1078

selection effectiveness, within-herd variance, type scores,637

selection models. mixed models, hypothesis tests, linecrosses, 4067

selection response, milk yield, Latin America, 65 Iselenium, cystic ovaries, 2180

reducing agents. immunoglobulin M, lymphocytes.2501

semen quality. flow cylometry, bull, extender, 3836semen viability. frozen semen, bovine, thermal stress,

3827sensory. cousumer, acceptability, yogurt, 2927, 3746

milk, carbonation, descriptive, 2100serine protease inhibitor, milk, milk protease inhibitor, 764Serratia spp., dry period, mastitis, 1860sheep, cation-anion balance. mineral metabolism, calcium

kinetics, 4225hypocalcemia, 4215

nitrogen balance. amino acids, lamb growth, 2268tocopheryl acetate, Q succinate, bioavailability, 2718

silage, additives, forage preservation, digestibility, 546cellulase, inoculant, fermentation, 4284moisture, dairy. 929protein, roasting, alfalfa, 3047

sire effects, somatotropin, dairy cattle, 3202sire evaluation, bias, merit of mates, 623

integer programming, 3552sire fertility, stayability, net present value, 3961sire index, sire selection, farm income, 3994sire selection, farm income, sire index, 3994site of insemination, hom breeding, artificial insemination

technique, 3454skim milk, lactose, protein isolates, ultraf"l1tration, 2435

ultrafiltration, chemical analysis, 788sodium, dairy calf growth, feed intake, potassium, 2296sodium bicarbonate, decision analysis, somatotropin, 902

milk production, com gluten feed, 1944rumen pH, buffering capacity, 1675, 3496

sodium carbonate, lactation, blood metabolites, 467solid passage rate, markers, chromium mordanting, 2989solubilization, forage, mixed diets, macromineral, 1654somatic cell count, endotoxin, mastitis, milk production,

1527linear type, genetic correlations, 1087mastitis, epidemiology. 826

PULSAR. 3396milk conductivity, ewe mastitis. 1553milk production, mastitis, 833probiotic, antibiotic, 2976

somatic cells, epithelial cells, mastitis, cylOkeratin, 3782plasminogen activation, plasmin, 772

somatotropin, amino acids. ruminal fermentation, micro­bial protein synthesis, 3117

body composition, 3095COlV, lactation. 3103

Journal of Dairy Science Vol. 73, No. 12, 1990

4538 SUBJECT INDEX

circadian rhythm, prolactin, 1821dairy cattle, sire effects, 3202dairy cow, dietary protein, 3505

ketosis, metabolism, 3429milking three times daily, 220

dairy performance, body condition, 1370dietary protein, dietary fat, 3920economics, dairy industry, 2347energy, lactating dairy cow, milk yield, 4265heat stress, acid-base balance, 840honnones, metabolites, dairy cow, 1382immunoglobulins, 1589lactating cow, commercial dairies, 945lymphocytes, insulin-like growth factor-I, 916milk composition, protein, degradability, 1648milk yield, dairy cattle, 4195

growth hormon(}-releasing factor, 3421heat stress, 1250

nutrient uptake, dairy cow, 3800polymorphonuclear leukocytes, lymphocytes, 2145production, health. 3807protein, honnones, dairy cow, 2623puberty, lactation, 2165reproduction, primiparous dairy cattle, 2153sodium bicarbonate, decision analysis, 902sometribove, dairy cattle, milk production, 2645somidobove, lactation, 1263treatment, lactation curve, cluster analysis, 1690

sometribove, casein, whey protein, ndairy cattle, milk production, somatotropin, 2645milk yield, ruminal parameters, 3518performance, dairy calves, 3933zinc, Holstein, calves, 4314

somidobove, lactation, somatotropin, 1263soybean hulls, com gluten feed, heifer, 1006

wheat middlings, milk yield, com gluten feed, 991soybean meal, reproduction, distillers grains, 972soybeans, dietary fat, dairy cattle, 2555

methionine, lysine, alfalfa, 1912sparse matrices, restricted maximum likelihood, deriva­

tive-free, animal model, 4337specific gravity, particle size, fennentation, 896

rumen, forage, digestion, 3872spectral data, legumes, grasses, digestibility, 2200sperm, acrosome, brightfield, Nollllirski optics, 3822spores of anaerobes, iodine residue, premilking teat

preparation, 2472stabilizers, heat stability, concentrated milk, 1157stage of lactation, mastitis, cheese, yield, 369

milk, insulin-like growth factor-I, parity, 2905Staphylococcus aureus, Iactoferrin, binding, 1218

matrix protein, capsular polysaccharide, 3353mammary gland, body sites, 1544

Staphylococcus species, streptococci, mastitis, 1550starch, digestion, milk yield, 3598

microbial protein synthesis, rumen fennentation, urea,1321

starch differences, whole cottonseed, rice bran, milkcasein, 1314

starter cultures, retentate, microbiological analysis, 3284starter media, whey penneate, thermophilic cultures, 20statistics, variance components, Henderson, 4035stayability, net present value, sire fertility, 3961streptococci, bovine, identification, 421

Journal of Dairy Science Vol. 73, No. 12, 1990

mastitis, Staphylococcus species, 1550pulsation, mastitis, 2982

Streptococcus agalactiae, mastitis, culture, 1521Streptococcus salivarius ssp. thermophilus, phage detec­

tion, conductance measurements, 1472Streprococcus thermophilus, adenosine triphosphatase, lac­

tic acid bacteria, 747fermented milks, formate, yogurt, 2850

stress, physiology, behavior, 292prematurity, pregnancy, 312reproduction, endocrine control, 304

suckling intensity, thyroxine 5'-deiodinase, lactation, 811sulfonic acid assay, o-phthaldialdehyde test, trinitroben-

zene, 398sulfur, isoacids, urea, 2724superoxide dismutase, neutrophils, bovine, copper, 3078supplement, bovine embryo culture, mouse uterine horns,

1815supplemental fat, heat stress, lactating cow, 2573supplementation, feed intake, forage, 1038survival, Jerseys, genetics, 279

type, 286sweet cheese whey, caseinoglycopeptide, isolation, 283symposium, antibiotic residues in meat and milk, 1428

carbohydrate methodology, metabolism, and nutritionalimplications in dairy cattle, 3583, 3598, 3630

immunobiology of cytokines and their application indisease prevention in dairy cattle, 4385, 4399, 4413

keynote address: systems thinking and practice inagriculture, 2362

mammary cell proliferation and morphogenesis, 2779,2788, 2801

milk fat--<:omposition, function, and potential forchange, 3228, 3244, 3258

nonrnammary metabolism in support of lactation andgrowth, 678, 695, 706

regulation of gene expression, 4013, 4022response of animals to stress, 292, 304, 312, 328role of nutrition in marketing dairy products, 1124,

4002the legacy of C. R. Henderson, 4033, 4035, 4045,

4052, 4067, 4082systems, thinking, agriCulture, 2362

T

tall fescue, Acremonium coenophialum, pup growth rate,460

taste panels, ozonation, high density polyethylene, 96teat canal, mastitis, teat dips, 1115teat dips, teat canal, mastitis, 1115technology transfer, industries, markets, 2010temperature, aging, flavor, Cheddar, 3656

colostrometer, colostral immunoglobulin, 3940therapy, mastitis, cytokine, 4413

lysostaphin, 4175thermal stability, genetic polymorphism ~lactoglobu1in,

lC-casein, 1791thermal stress, semen viability, frozen semen, bovine,

3827thermolactic cultures, proteolysis, Mozzarella, 389thennophilic cultures, Italian cultures, genetic improve­

ment, 3647starter media, whey penneate, 20

SUBJECT INDEX 4539

thinking, agriculture, systems, 2362thiocyanate, goat milk, lactoperoxidase, 783threshold model, calving ease, reliability. 1069

dystocia, genetic parameters, 1715type traits, Holstein, 3196

thyroxine 5'-deiodinase, lactation, suckling intensity, 811times bred, type traits, days open, 2767tissue. lipids. manganese, calves, 3944tocopheryl acetate, Q succinate, bioavailability. sheep,

2718transferrin, binding. mouse mammary epithelia, 2959transformation, plasmids, Leuconostoc, 1454treated oat hulls, digestible nutrient intake, production

responses, 177ruminal fermentation, 190

treated wheat straw, alfalfa, neutral monosaccharides,3524

triacylglycerol structure, lipids, cholesterol, milk fatglobule membrane, 3228

triglyceride secretion, hepatic capacity, energy balance,132

triglycerides, digestibility, fatty acids, 2610trinitrobenzene, o-phthaldialdehyde test, sulfonic acid

assay, 398tropical dairying, net income, crossbreeding, 665turmeric, J)-carotene, canthaxanthan, annatto, 2042type, adjustment factors, Holstein, 645

durability, genetics. 1753survival, Jerseys. 286

type evaluation, animal model. final score, 2001type scores, selection effectiveness, within-herd variance,

637type traits, days open, times bred, 2767

Holstein, threshold model, 3196

uudder health, vitamin A, J)-carotene, mastitis, 3775udder morphology, liner slip, milking time. 4189ultrafiltered cheese, plasmin, urokinase, 3669ultrafiltered milk, pathogenic microbes, Monterey Jack

cheese, 2820ultrafiltration, casein micelle size, retentate, 50

chemical analysis, skim milk, 788chlorine dioxide, 3348fouling, pretreatments, 11Gouda, cheese, 2809retentate, ice cream, 1170retention, permeate. 2423skim milk, lactose, protein isolates, 2435

ultra-high temperature milk, gelation, plasmin, proteolysis,1151

undegradable protein, heifer, growth, body composition,3884

undegraded intake protein, alfalfa, fat, 3468lactational response. fish meal, 3475

undried silages, grinding, near infrared reflectance spectro­scopy. 882

updating, prediction, animal models. 1993urea, J)-hydroxybutyrate, plasma free fatty acids, glucose.

2691protected methionine. extruded soybeans. 227starch, microbial protein synthesis, rumen fermenta­

tion, 1321sulfur, isoacids, 2724

urokinase, ultrafiltered cheese. plasmin, 3669

vvacuum, liner, liner slip, 429vanillin, casein, whey protein. quantitative descriptive

analysis, 2936Van Slyke, Cheddar cheese, yield prediction, 359variance components. Bayesian methods, binary traits, 580

Henderson, statistics, 4035variance estimation, selection bias, heterogeneity of

variance, 1987veal calves, dams, iron, 3086vector, nisin, lactococci, cloning, 1445vegetable rennet, adulteration, Manchego cheese, Ro-

quefort cheese, 1482 .vitamin A, j3-carotene, mastitis, udder health, 3775

mononuclear cell proliferation, 911vitamin C, dairy calves, immune function, 1582vitamin D, receptors, parturient paresis, milk fever. 4022vitamin E supplementation, immune status, weight gain,

disease incidence. 1054volatile fatty acids, calves, ruminal development, 258

wwater, condensed milk, Fourier transform infrared spectro-

scopy, 2073water-holding capacity, milk protein, 2027water metabolism, lactation, electrolyte metabolism, 1874weight, milk production, age, 269weight gain, disease incidence, vitamin E supplementation,

immune status, 1054wheat middlings, milk yield, com gluten feed, soybean

hulls, 991wheat straw, alfalfa hay, fiber, 3152whey, casein, emulsion, 3318

lactose absorption, quarg, yogurt, 1512whey protein concentrate, frozen yogurt, 4151

whey acidic protein, radioimmunoassay, rabbit, 4143whey permeate, thermophilic cultures, starter media, 20whey protein, quantitative descriptive analysis, vanillin,

casein, 2936sometribove, casein, 72

whey protein concentrate, frozen yogurt, whey, 4151protein constituents, seasonal changes. 796

whey protein denaturation, whey protein nitrogen,reversed-phase, high performance liquid chromatogra­phy, 58

whey protein nitrogen, reversed-phase, high performanceliquid chromatography, 58

whey wastewater, activated sludge, anaerobic treatment,2015

whole cottonseed, rice bran, milk casein, starch differ­ences' 1314

whole soybeans, ensiling, 518whole roasted soybeans, lactating cow, rumen function,

2563whole soybeans, ensiling, whole cottonseed, 518within-herd variance, type scores, selection effectiveness,

637

xX-prolyl dipeptidyl aminopeptidase, yogurt, Lactobacillus

delbruecldi ssp. bulgaricus, 2375

Journal of Dairy Science Vol. 73, No. 12, 1990

4540 sUBmcr INDEX

y

yeast, feed intake, lactation, digestibility, 1395yield, Friesian, Poland, 2303

N'Dama cattle, milk, 1599yield prediction, Van Slyke, Cheddar cheese, 359yogurt, consumer, acceptability. descriptive analysis. 2089

fruit preparation, aspartame. 3345Lactobacillus delbrneckii ssp. bulgaricus, X-prolyl

dipeptidyl aminopeptidase, 2375proteolysis, protease, rheology, 1503sensory, consumer, acceptability, 2927, 3746

Journal of Daily Science Vol. 73, No. 12, 1990

Streptococcus thermophilus, fermented milks, formate,2850

wbey, lactose absorption, quarg, 1512young sire sampling, progeny testing, herd characteristics.

1413

zzinc, Holstein, calves. sometribove, 4314

preruminant calf, milk replacer, manganese, 1047zinc metabolism, endogenous zinc excretion, 3535