Browsing by Author "Dinku Bekele"
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Item Flavonoids of Tephrosia pumila(Addis Ababa Universty, 1987-06) Dinku Bekele; Dagne Ermias (PhD)The Chloroform extract of Tephrosia pumila ( Lam.) Pers. (Leguminosae) revealed the presence of eight flavonoids. Out of t,hese three flavonoids were isolated. The major component was identified as the known praecansone A that requided structural revision based on l3C NfVlR and other spectroscopic data. The second component was characterized as a nevi isoflavune that is given the travial name pumilaisoflavone A.