3 结果
Dried ground leaves of Sutherlandia frutescens were extracted by both sequential extraction with four solvents, starting with the least polar and separately with acetone, ethanol and water. The extracts were tested for antibacterial and antioxidant activity. The hexane extract was, generally, the
Nanoparticles (NPs) synthesized using various chemical and physical methods are often cytotoxic which restricts their use in biomedical applications. In contrast, metallic biogenic NPs synthesized using biological systems such as plant extracts are said to be safer and their production more cost
Sutherlandia frutescens (tribe Galegeae, Fabaceae), a popular plant in traditional medicine, is indigenous to South Africa, Lesotho, southern Namibia and southeastern Botswana. It is chemically, genetically and geographically extremely variable and has been divided into three subspecies and several