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HPLC determination of selected flavonoid glycosides and their corresponding aglycones in Sutherlandia frutescens materials
Sutherlandia frutescens is a popular South African plant commercially available in a range of formulations. However, reference standards for quality and stability assessment are lacking. This work reports the development and ...
Challenges relating to comparison of flavonoid glycosides dissolution profiles from Sutherlandia frutescens products
(De Gruyter Open, 2017)
Unlike the case of conventional drug formulations, dissolution tests have hitherto not been required for herbal medicinal products commercially available in South Africa. This study investigated dissolution of the South ...