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Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in...

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Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class : differences in media used to grow, growth rate, of culture, concentration of cells, technique will ifferences in appearance when Gram staining. Muse
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Page 1: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Gram Stains of Bacteria

Bio 243 Microbiology

Some of the unknowns used in class

Note: differences in media used to grow, growth rate, age of culture, concentration of cells, technique will leadto differences in appearance when Gram staining.

Muse

Page 2: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Escherichia coli

Gram stain

Page 3: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Klebsiella pneumoniae

Gram stains

Page 4: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Enterobacter aerogenes

Gram stain

Page 5: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Staphylococcus aureus

Gram stain

Page 6: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Staphylococcus epidermis

Gram stain

The Grapes of Staph!

Page 7: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Bacillus subtilis

Page 8: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Bacillus cereus

Gram stain

Sporulating: ? stain

Page 9: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Bacillus megaterium

Gram stain

Page 10: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Bacillus megaterium

Spore stain

Page 11: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Micrococcus luteus

Page 12: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Pseudomonas aeruginosa

Gram stain

Page 13: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Proteus vulgaris

1000x Gram stain2000x flagellar

Page 14: Gram Stains of Bacteria Bio 243 Microbiology Some of the unknowns used in class Note: differences in media used to grow, growth rate, age of culture, concentration.

Mycobacterium smegmatis

Acid Fast Staining


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