发明授权
US08062678B2 Extractive of Piper laetispicum C.DC., its process and its uses
有权
Pi。。。。。。。。。。。。。。。。。。。。
- 专利标题： Extractive of Piper laetispicum C.DC., its process and its uses
- 专利标题（中）： Pi。。。。。。。。。。。。。。。。。。。。
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申请号： US11720616申请日： 2005-11-28
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公开(公告)号： US08062678B2公开(公告)日： 2011-11-22
- 发明人: Ezhou Wang , Yi Jiang
- 申请人： Ezhou Wang , Yi Jiang
- 代理机构： Sutherland Asbill & Brennan LLP
- 优先权： CN200410084791 20041201
- 国际申请： PCT/CN2005/002034 WO 20051128
- 国际公布： WO2006/058487 WO 20060608
- 主分类号： A01N65/00
- IPC分类号： A01N65/00
摘要：
This is about a type of Piper laetispicum C.DC. extract and the preparation method thereof as well as the application of the extract in preparing drugs, healthcare products and food additives for treating and/or preventing diseases related to monoamine transmitters such as 5-hydroxytryptamine, noradrenaline and dopamine. The extract is obtained through impregnating or percolating at normal temperature or ≦70° C., or is obtained through supercritical fluid extraction method, and in comparison with the existing reflux method, it has higher alkaloid content and higher biological activity.
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