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METHOD FOR PURIFYING YELLOW PIGMENT OF GARDENIA, AND PURIFIED YELLOW PIGMENT OF GARDENIA
METHOD FOR PURIFYING YELLOW PIGMENT OF GARDENIA, AND PURIFIED YELLOW PIGMENT OF GARDENIA
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机译:纯化黄子的方法和纯净的黄DEN子
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摘要
PROBLEM TO BE SOLVED: To provide an improved method for obtaining a yellow pigment of gardenia, wherein a solution of a yellow pigment of gardenia in an ethanol/water mixture forms no insoluble matter even when the solution is stored at a low temperature.;SOLUTION: An objective yellow pigment of gardenia can be more efficiently obtained by treating a gardenia extract with a chelate resin without subjecting it to treatment with an adsorbent resin or a membrane.;COPYRIGHT: (C)2004,JPO
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