EXTRACT POWDER OF INDIGO-CONTAINING PLANT, METHOD FOR PRODUCTION THEREOF, AND USE THEREOF
申请人:Kabushiki Kaisha Hayashibara Seibutsu
Kagaku Kenkyujo
公开号:EP2087903A1
公开(公告)日:2009-08-12
The present invention has objects to provide an extract powder of indigo plant, which has a relatively low hygroscopicity, satisfactory fluidability, and improved storage stability; a process thereof; and a composition incorporated with the extract powder. The objects are solved by a process for producing an extract powder of indigo plant, which comprises incorporating a partial starch hydrolyzate with a dextrose equivalent of 10.2 or lower into one part by weight, on a dry solid basis, of an indigo plant extract contained in a liquid extract of indigo plant in an amount of not lower than 0.25 part by weight but not higher than 5 parts by weight, on a dry solid basis, and drying the resulting mixture; an extract powder of indigo plant prepared thereby; and a composition incorporated with the extract powder.
本发明的目的是提供一种吸湿性相对较低、流动性令人满意、贮存稳定性更好的靛蓝植物提取物粉末;其工艺;以及掺入该提取物粉末的组合物。本发明的目的是通过一种生产蓝靛花提取物粉末的工艺来解决的,该工艺包括将葡萄糖当量为 10.2 或更低的部分淀粉水解物加入到蓝靛花液体提取物中所含的蓝靛花提取物中,以干固体为基础,加入量不低于 0.25 重量份,但不高于 5 重量份,并干燥所得混合物;由此制备蓝靛花提取物粉末;以及加入该提取物粉末的组合物。