Stigmastane-type steroid saponins from the leaves of Vernonia amygdalina and their α-glucosidase and xanthine oxidase inhibitory activities.
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DOI: 10.1080/14786419.2023.2188589
Abstract: Two new vernonioside K (1) and vernonioside L (2) and four known Δ7,9(11) stigmastane-type steroidal saponins-vernonioside B2 (3), vernoniacum B (4), vernonioside B1 (5), and vernoamyoside A (6)-were isolated from the leaves of Vernonia amygdalina.… read more here.
Keywords: glucosidase xanthine; vernonia amygdalina; oxidase; stigmastane type ... See more keywords