Method for removing geniposide or genipin or both
AssigneeSan-Ei Gen F.F.I., Inc.
InventorsRyosuke AIZAWA, Tsuyoshi FUJITA, Hironori ONISHI
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Abstract
An object of the present invention is to provide a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both. The present invention is a method for removing geniposide or genipin or both from a material containing geniposide or genipin or both, the method comprising treating the material containing geniposide or genipin or both using an activated carbon having (a) a methylene blue adsorption ability of 50 ml/g or more; and (b) an iodine adsorption ability of 750 mg/g or more, thereby removing geniposide or genipin or both.
Claims7
A method for removing geniposide or genipin or both from a material containing geniposide or genipin or both,
- the method comprising treating the material containing geniposide or genipin or both using an activated carbon having:
- (a) a methylene blue adsorption ability of 50 ml/g or more;
- and
- (b) an iodine adsorption ability of 750 mg/g or more, thereby removing geniposide or genipin or both.
A gardenia blue having a total content of geniposide and genipin of 300 ppm or less based on a color value of 100.
Dependencies are inferred from the claim text.