发明名称 |
Method of extracting kaempferol-based antioxidants from <i>Solenostemma arghel</i> |
摘要 |
The method of extracting kaempferol-based antioxidants from Solenostemma arghel provides a method of producing medicinal antioxidants for usage as anti-inflammatory and analgesic treatments. The kaempferol-based antioxidants are primarily kaempferol-3, 4′-diglucoside and kaempferol 3-rutinoside. The method includes the following steps: collecting aerial parts of Solenostemma arghel; drying the aerial parts; powdering the aerial parts; extracting the powdered aerial parts in ethanol and filtering to produce a filtrate; concentrating the filtrate to form a concentrated residue; dissolving the concentrated residue in water; and extracting the kaempferol-based antioxidant from the dissolved residue in ethyl acetate. |
申请公布号 |
US9029518(B2) |
申请公布日期 |
2015.05.12 |
申请号 |
US201213535211 |
申请日期 |
2012.06.27 |
申请人 |
King Saud University |
发明人 |
Awaad Amani Shafeek;El-Meligy Reham Moustafa |
分类号 |
C07H1/08;C07H17/07 |
主分类号 |
C07H1/08 |
代理机构 |
|
代理人 |
Litman Richard C |
主权项 |
1. A method of extracting kaempferol-3, 4′-diglucoside from Solenostemma arghel, comprising the steps of:
collecting aerial parts of Solenostemma arghel; drying the aerial parts; powdering the aerial parts; extracting the powdered aerial parts in ethanol and filtering to produce a filtrate; concentrating the filtrate to form a concentrated residue; dissolving the concentrated residue in water; and extracting kaempferol-3, 4′-diglucoside from the dissolved residue in ethyl acetate, and isolating kaempferol-3, 4′-diglucoside. |
地址 |
Riyadh SA |