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α-Amylase and α-glucosidase inhibitors from Zanthoxylum chalybeum Engl. root bark

Charles O Ochieng, Daniel W Nyongesa, Kevin O Yamo, Joab O Onyango, Moses K Langat, Lawrence AO Manguro (Elsevier, 2020-10-01)

A systematic analysis of the root bark of Zanthoxylum chalybeum was conducted to establish the antidiabetic potential of isolated compounds based on its ethnomedicinal use to manage diabetes. Chromatographic separation of ...
δ13 values of the Centrospermeae species and their ecological implications in the semi arid conditions

S Sikolia, E Beck, JI Kinyamario, JC Onyango (Asian Network for scientific infomation, 2008)

13C values of the Centrospermeae species are presented. 69.5, 28.45, 1.25 and 0.8% of the total species are C3, C4, C3-C4 and CAM photosynthetic species. The δ13C values are species dependent. δ13C values for the C3 range ...