Patent ID: 8450100
Filing Date: 2013-05-28
Classification: A23L,A61K,A61P,A61Q,C07K

Abstract:
1. A method for preparing extracts comprising collagen peptides from Cyanea nozakii , comprising: (1) immersing (2) performing melting treatment on the immersed (3) directly drying the supernatant, or homogenizing the supernatant, decolorizing, desalting and then drying, to obtain the extracts comprising collagen peptides as a white or faint yellow powder, wherein the extracts comprise 80-90% of proteins and 10-20% of sugars, wherein an average molecular weight of collagen peptides is 1,000-3,000 dalton, and the extracts are non-toxic with immune-enhancing activity, and wherein the sugar component comprises glucose, and the amino acids contained in the collagen peptides have glycine at least 16% and a sum of proline and hydroxyproline at least 18%.