发明授权
US06329557B1 Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls 有权
从含有高水平叶绿素的万寿菊提取物中提取叶黄素

Purification of xanthophylls from marigold extracts that contain high levels of chlorophylls
摘要:
The present invention provides an industrial scale process for obtaining lutein and zeaxanthin concentrates of high purity from saponified marigold extracts that may have high levels of chlorophyll.
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