METHOD FOR EXTRACTING COLLAGEN TRIPEPTIDE AND PREPARED COLLAGEN TRIPEPTIDE

WIPO Patent Application WO/2023/040084

A1

A method for extracting collagen tripeptide, a collagen tripeptide prepared using said method, and an application thereof in preparing an antioxidant product. The preparation method comprises: crushing fish skin, then washing the fish skin with a NaOH solution, distilled water, n-hexane, and distilled water; mixing the washed fish skin with water, swelling and homogenizing, adding alkaline protease and papain in a mass ratio of 1:3, the total amount of enzymes being 110 U/g, performing enzymolysis at a pH value of 7.5 and a temperature 75°C for 6 hours, and then performing ultrasonic treatment at 600 W for 45 minutes; performing enzyme deactivation and centrifugation on the solution obtained after ultrasonic treatment, and collecting the supernatant to obtain collagen tripeptide.

JPH06505474	INDUSTRIAL APPLICABILITY: Endothelin converting enzyme inhibitor
JP6797310	Peptide-based proteasome inhibitors for treating diseases mediated by senescent cells, and peptide-based proteasome inhibitors for treating cancer
WO/2023/185763	PEPTIDOMIMETIC COMPOUND, AND PREPARATION METHOD, PHARMACEUTICAL COMPOSITION AND USE THEREFOR

ZHAO ZIFANG (CN)
GUO HONGXING (CN)
ZHOU JINXUE (CN)

PCT/CN2021/137047

March 23, 2023

December 10, 2021

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HAINAN SAN YUAN XING BIOTECHNOLOGY CO LTD (CN)

C07K5/083; A61P39/06; C07K14/78; C12G3/02; C12P21/06

CN102242176A	2011-11-16
CN109336966A	2019-02-15
CN101870995A	2010-10-27
CN1903918A	2007-01-31
CN104498568A	2015-04-08
CN102676619A	2012-09-19

UNITALEN ATTORNEYS AT LAW (CN)

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