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Xanthophyll composition containing macular pigments and a process for its preparation
专利权人:
Sherena P. Abdulkadir;Sunil Kumar T. K.
发明人:
Sunil Kumar T. K.,Sherena P. Abdulkadir
申请号:
US12874636
公开号:
US10485833B2
申请日:
2010.09.02
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A xanthophyll composition that contains macular pigments including trans-lutein and zeaxanthin isomers, namely, (R,R)-zeaxanthin and (R,S)-zeaxanthin, derived from the plant extract/oleoresin containing xanthophylls/xanthophylls esters which is safe for human consumption and useful for nutrition and health care. The composition has at least 80% by weight that is total xanthophylls, of which the ratio of trans-lutein and zeaxanthin isomers being in the range of about 4:1 to about 6:1 and the ratio of the isomers of zeaxanthin being in the range of about 80 to 20:20 to 80.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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