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production of zeaxanthin and beta cryptoxanthin by phaffia
production of zeaxanthin and beta cryptoxanthin by phaffia
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机译:夫夫夫尼亚生产玉米黄质和β-隐黄质
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摘要
Disclosed is a process for producing zeaxanthin and beta-cryptoxanthin which comprises cultivating a recombinant microorganism which is expressing a beta-carotene hydroxylase gene and belonging to the genus Xanthophyllomyces (Phaffia) in an aqueous nutrient medium under aerobic conditions, and isolating the resulted carotenoids from the cells of said recombinant microorganism or from the cultured broth.
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