Food Biochemistry and Food Processing (2 edition)

BLBS102-c20 BLBS102-Simpson March 21, 2012 13:35 Trim: 276mm X 219mm Printer Name: Yet to Come

Table 20.4.

The Conditions for the Extraction of Collagen from Different Sources and Their Yield, Type, and Molecular Compositions

Raw Materials

Pretreatment

a

Extraction

a

%Yield (Basedon Wet Basis)

Collagen

Type

Molecular

Compositions

References

Bigeye snapper skin(Priacanthus

tayenus

, T and

Priacanthusmacracanthus

,M)

0.1 M NaOH for 6 h,

followed by 10%butanol for 18 h

0.5 M acetic acid containing pepsin

from tongol tuna stomach extract(TP) or porcine (PP) for 48 h

7.74 (T-PP)8.73 (T-TP)7.06 (M-PP)7.29 (M-TP)

Type I

(α

1)

α 2

2

Benjakul et al.

(2010)

Largefin longbarbel

catfish skin

(Mystus

macropterus

)

0.1 M NaOH containing

0.5% nonionicdetergent for 24 h,followed by 15% (v/v)butanol for 24 h and3% H

O 2

2

for 24 h

0.5 M acetic acid for 24 h and

re-extract with 0.5 M acetic acid for12 h (ASC)

0.5 M acetic acid containing porcine

pepsin for 30 h (PSC)

16.8

b

(ASC)

28.0

b

(PSC)

Type I

α

1 α

2 α

3

Zhang et al. (2009)

Seaweed pipefish(Syngnathus

schlegeli

)

0.1 M NaOH for 36 h

0.5 M acetic acid for 3 days and

re-extract with the same solution for3 days (ASC)

0.5 M acetic acid containing porcine

pepsin for 48 h (PSC)

5.5

b

(ASC)

33.2

b

(PSC)

Type I

(α

1)

α 2

2- and

α

1 α

2 α

3for

ASC and PSC,respectively

Khan et al. (2009)

Ocellate puffer fish

skin

(Takifugu rubripes

)

0.1 N NaOH for 3 days,

followed by 10%butanol for 2 days

0.5 M acetic acid for 3 days (ASC)0.5 M acetic acid containing porcine

pepsin for 48 h (PSC)

10.7

b

(ASC)

44.7

b

(PSC)

NM

d

(α

1)

α 2

2

Nagai et al. (2002a)

Bigeye snapper skin(P. tayenus

)

0.1 M NaOH for 6 h,

followed by 10% (v/v)butanol for 18 h

0.5 M acetic acid for 24 h and

re-extract with the same solution for24 h (ASC)

10.9 (ASC)

Type I

At least two

differentα

-chains

Kittiphattanabawon

et al. (2005)

Deep-sea redfish

(Sebastesmentella

)

1.0 M NaCl for 24 h

0.5 M acetic acid for 24 h and

re-extract with 0.5 M acetic acid for24 h (ASC)

0.5 M acetic acid containing porcine

pepsin for 48 h (PSC)

47.5 (ASC)92.2 (PSC)

Type I

At least two

differentα

-chains

Wang et al. (2007)

Brownstripe red

snapper (

Lutjanus

vitta

)

0.1 M NaOH for 24 h,

followed by 10% (v/v)butanol for 24 h

0.5 M acetic acid for 24 h and

re-extract with the same solution for16 h (ASC)

0.5 M acetic acid containing porcine

pepsin for 48 h (PSC)

9.0 (ASC)4.7 (PSC)

Type I

At least two

differentα

-chains

Jongjareonrak et al.

(2005)

Skate skin(Raja kenojei

)

0.1 M NaOH for 24 h

0.5 M acetic acid (ASC)0.5 M acetic acid containing porcine

pepsin for 24 h (PSC)

8.9 (NM

c)

Type I

(major)and V(minor)

(α

1(I))

α 2

2(I) with

cross-link ofα

2-chain and

(α

1(V))

α 2

2(V)

Hwang et al. (2007)

374