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Poster_IIC [Recovered] [Recovered]

Date post: 11-Mar-2016
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Description:
100 100 100 2: Rosaniline b. Standards mixture 40 20 40 60 80 20 60 80 20 40 60 80 100 100 20 40 60 80 20 40 60 80 a. Historical sample 20 40 60 80 20 40 60 80 14 20 40 60 80 20 40 60 80 20 40 60 80 o b a n e o b a n e o b a n e 10 20 30 100 100 100 o b a n e o b a n e 20 40 60 80 20 40 60 80 CA o b a n e 275 221 453 331 281 s c s c s c Abundance s c s c 20 40 60 80 20 40 60 80 20 40 60 80 s c Absorbance 275 0 0 0 0 0 Wavelength (nm) 0 dcII 100 100 0 0 0 5 1 2 5 Relative Relative 4 1 7 6 3 7 6
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nh2nh2nh2 ch3cl
relative abundancemz288250
relative abundance331
logwood16isatis tinctoria
indigofera tinctoria
historical sample6
historical sample hcl200
young fustic3rubia tinctorum
1
14 16 18 20 22 24 26 0 20 40 60 80 100 4 3 2 Relative Absorbance 1 Historical sample 250 300 350 400 0 20 40 60 80 100 N H 2 NH 2 NH 2 + Cl - Relative Abundance m/z 288 250 300 350 400 0 20 40 60 80 100 N H 2 NH 2 NH 2 + C H 3 C H 3 CH 3 Cl - Relative Abundance m/z 250 300 350 400 0 20 40 60 80 100 N H 2 NH 2 NH 2 + C H 3 Cl - 4: New Fuchsin 3: Magenta II 2: Rosaniline 330 316 Relative Abundance m/z 302 1: Pararosaniline 250 300 350 400 0 20 40 60 80 100 N H 2 NH 2 NH 2 + C H 3 C H 3 Cl - Relative Abundance m/z Time (min) 1 Rhodamine B 4 Fuchsin compounds 1 Indigo carmine 4 Haematoxylum campechianum L. Logwood 16 Isatis tinctoria L./Indigofera tinctoria L. and other Indigo/woad 1 Rhamnus trees Buckthorn berries 4 Genista tinctoria L. Dyer’s broom 8 Reseda luteola L. Weld 11 Cotinus coggygria Scop. Young fustic 3 Rubia tinctorum L. Madder 12 Caesalpinia trees Redwood 19 Dactylopius coccus Costa (most likely) Cochineal No of objects Biological source Dye 300 400 500 0 20 40 60 80 100 m/z 300 400 500 0 20 40 60 80 100 m/z 300 400 500 0 20 40 60 80 100 dcVII dcIV 491 491 Relative Abundance m/z dcII 10 12 14 16 18 0 10 20 30 dcVII dcIV CA Relative Intensity Time (min) dcII 275 12 14 16 18 20 22 0 20 40 60 80 100 12 14 16 18 20 22 0 20 40 60 80 100 b. Treatment with TFA 5 4 3 1 2 Relative Absorbance Time (min) 5 7 6 7 6 Relative Absorbance a. Treatment with HCl 18 20 22 24 26 28 0 20 40 60 80 100 18 20 22 24 26 28 0 20 40 60 80 100 b. Standards mixture Time (min) 7 6 5 4 3 2 1 Relative Absorbance Relative Absorbance 7 6 5 4 3 2 1 a. Historical sample 6 8 10 12 14 16 0 20 40 60 80 100 281 m/z c. Logwood + HCl Time (min) 6 8 10 12 14 16 0 20 40 60 80 100 6 8 10 12 14 16 0 20 40 60 80 100 b. Haematein + HCl Relative Absorbance Relative Absorbance Relative Absorbance Haematein derivative a. Historical sample + HCl 200 300 400 500 600 0 20 40 60 80 100 275 221 453 Wavelength (nm) Relative Absorbance 200 300 400 500 600 0 20 40 60 80 100 Relative Abundance 331
Transcript
Page 1: Poster_IIC [Recovered] [Recovered]

14 16 18 20 22 24 26

0

20

40

60

80

100

4

32

Re

lative

Ab

so

rba

nce

1

Historical sample

250 300 350 4000

20

40

60

80

100

NH2

NH2

NH2

+

Cl-

Re

lative

Ab

un

da

nce

m/z

288

250 300 350 4000

20

40

60

80

100

NH2

NH2

NH2

+

CH3

CH3 CH3

Cl-

Re

lative

Ab

un

da

nce

m/z

250 300 350 4000

20

40

60

80

100

NH2

NH2

NH2

+

CH3

Cl-

4: New Fuchsin3: Magenta II

2: Rosaniline

330316

Re

lative

Ab

un

da

nce

m/z

3021: Pararosaniline

250 300 350 4000

20

40

60

80

100

NH2

NH2

NH2

+

CH3

CH3

Cl-

Re

lative

Ab

un

da

nce

m/z

Time (min)

1Rhodamine B

4Fuchsin compounds

1Indigo carmine

4Haematoxylum campechianum L.Logwood

16Isatis tinctoria L./Indigofera tinctoria L.and other

Indigo/woad

1Rhamnus treesBuckthorn berries

4Genista tinctoria L.Dyer’s broom

8Reseda luteola L.Weld

11Cotinus coggygria Scop.Young fustic

3Rubia tinctorum L.Madder

12Caesalpinia treesRedwood

19Dactylopius coccus Costa (most likely)Cochineal

No of objectsBiological sourceDye

300 400 5000

20

40

60

80

100

m/z

300 400 5000

20

40

60

80

100

m/z

300 400 5000

20

40

60

80

100

dcVIIdcIV

491491

Rela

tive A

bundance

m/z

dcII

10 12 14 16 18

0

10

20

30

dcVIIdcIV

CA

Re

lative

In

ten

sity

Time (min)

dcII

275

12 14 16 18 20 22

0

20

40

60

80

100

12 14 16 18 20 22

0

20

40

60

80

100

b. Treatment with TFA

5

43

1

2

Re

lative

Ab

so

rba

nce

Time (min)

5

76

76

Re

lative

Ab

so

rba

nce

a. Treatment with HCl

18 20 22 24 26 28

0

20

40

60

80

100

18 20 22 24 26 28

0

20

40

60

80

100

b. Standards mixture

Time (min)

7

6

54

3

2

1

Rela

tive

Absorb

ance

Rela

tive

Absorb

ance

7

6

5

4

321

a. Historical sample

6 8 10 12 14 16

0

20

40

60

80

100281

m/z

c. Logwood + HCl

Time (min)

6 8 10 12 14 16

0

20

40

60

80

100

6 8 10 12 14 16

0

20

40

60

80

100

b. Haematein + HCl

Re

lative

Ab

so

rba

nce

Re

lative

Ab

so

rba

nce

Re

lative

Ab

so

rba

nce

Haematein derivative

a. Historical sample + HCl

200 300 400 500 6000

20

40

60

80

100

275

221

453

Wavelength (nm)

Re

lative

Ab

so

rba

nce

200 300 400 500 6000

20

40

60

80

100

Re

lative

Ab

un

da

nce

331

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