Study on Extraction and Characteristics of the Collagen from Liza haematocheila Bone
Acid-soluble collagens(ASC) and pepsin-soluble collagens(PSC) were extracted from the bones of Liza haematocheila and the characteristics of the collagen were studied.The result showed that both of the extracted collagens were of high purity. Amino acid compositions analysis showed that glycine was the most abundant amino acid residue in both collagens ,with alanine the second,proline acid the third, glutamic acid the fourth, hydroxyprolinep the fifth. The denaturation temperature of ASC and PSC was 29.7℃ and 30.1℃.
Liza haematocheilabonecollagenviscositydenaturation temperature