Collagen peptide having immune-enhancing activity from Cyanea nozakii and preparation method and uses thereof

US8450100B2 · kind B2 · utility

Assignees

• Lili Zhang · CN
• Jiangnan University · CN

Inventors

• Luhong Tang · 安丰镇, CN
• Bentian Zhang · Wuxi, CN
• Chao Deng · Zhongshan, CN
• Dan Lin · Taipei, TW
• Qi Wang · Chesterfield, US
• Wei-Fan Chen · Taichung, TW

Key dates

• Filing date: Sep 17, 2008
• Grant date: May 28, 2013
• Expiry date: Oct 29, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07K14/78
• WIPO field: Pharmaceuticals
• WIPO sector: Chemistry

Abstract

A collagen peptide with immune-enhancing activity from Cyanea nozakii, and a preparation method thereof are provided. The collagen peptide contains 80-90 wt % of proteins and 10-20 wt % of sugars, and has an average molecular weight of 1,000-3,000 Dalton. Monosaccharide contained in the collagen peptide are mainly glucose, glycine accounts for 16% or above and the sum of proline and hydroxyproline accounts for 18% or above of amino acids contained therein. The collagen peptide is capable of being used for preparation of medicines, health products, and skincare cosmetics having immune-enhancing function.