发明名称 |
Black Soybean Hull Extract, Method For Obtaining, and Use Thereof |
摘要 |
Methods for preparing black soybean hull extracts and uses thereof. The methods can comprise: (1) extracting crushed black soybean hull with aqueous solution containing enzyme and filtering the extracted liquid; (2) ultrafiltration of the extract liquid with an ultrafiltration membrane; (3) absorbing the ultrafiltration liquid with an absorption resin or an ion exchange resin, and elution with ethanol to obtain purified extract liquid; (4) concentrating the purified extract liquid under vacuum; (5) spray drying the concentrated liquid. The extract can contain: 10-45% of cyanidin, 10-25% of catechin, and 40-80% of OPC, and with a total polyphenol content as high as 70-100%. The extract can be used for preparing drugs or food containing antioxidants, or used for improving metabolic syndrome or eyesight.
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申请公布号 |
US2008145482(A1) |
申请公布日期 |
2008.06.19 |
申请号 |
US20070830442 |
申请日期 |
2007.07.30 |
申请人 |
LI YANMEI;ZHOU FENGYING;DOU XIARUI |
发明人 |
LI YANMEI;ZHOU FENGYING;DOU XIARUI |
分类号 |
A61K36/48;A23L1/20;A23L1/28;A61P27/02 |
主分类号 |
A61K36/48 |
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地址 |
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