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APPENDIX 3. Nitrogen Content me<strong>as</strong>urement <strong>of</strong> Crawfish <strong>and</strong> Commercial Chitosans<br />

Nitrogen Content (%)<br />

12<br />

11<br />

10<br />

9<br />

8<br />

7<br />

6<br />

5<br />

4<br />

b<br />

b<br />

b<br />

78<br />

d<br />

DCMPA DMCPA DMPCA DMPAC DPMCA Vanson75 Sigma 91<br />

DCMPA=decolorized, demineralized, deproteinized, deacetylated; DMCPA=<br />

demineralized, decolorized, deproteinized, deacetylated; DMPCA= demineralized,<br />

deproteinized, decolorized, deacetylated; DMPAC= demineralized, deproteinized,<br />

deacetylated, decolorized; <strong>and</strong> DPMCA= deproteinized, demineralized, decolorized,<br />

deacetylated. Commercial crab <strong>chitosan</strong>s (Vanson75 <strong>and</strong> Sigma91).<br />

APPENDIX 4. Ash Content me<strong>as</strong>urement <strong>of</strong> Crawfish <strong>and</strong> Commercial Chitosans<br />

Ash (%)<br />

2<br />

1.8<br />

1.6<br />

1.4<br />

1.2<br />

1<br />

0.8<br />

0.6<br />

0.4<br />

0.2<br />

0<br />

a<br />

a<br />

a<br />

a<br />

DCMPA DMCPA DMPCA DMPAC DPMCA Vanson75 Sigma 91<br />

DCMPA=decolorized, demineralized, deproteinized, deacetylated; DMCPA=<br />

demineralized, decolorized, deproteinized, deacetylated; DMPCA= demineralized,<br />

deproteinized, decolorized, deacetylated; DMPAC= demineralized, deproteinized,<br />

deacetylated, decolorized; <strong>and</strong> DPMCA= deproteinized, demineralized, decolorized,<br />

deacetylated. Commercial crab <strong>chitosan</strong>s (Vanson75 <strong>and</strong> Sigma91).<br />

b<br />

a<br />

c<br />

a<br />

a<br />

a

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