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