مطالعه كموتاكسونوميكي برخي از گونه هاي يك ساله جنس Astragalus بر اساس فلاونوئيدها

Chemotaxonomic study of some annual astragalus based on flavonoids

Flavonoids of some annual species of astragalus were analyzed by two dimentional paper chromatogaraphy. Totally, 108 flavonoid compounds extracted from 20 species, subspecies and varieties. Species similarity was investigated by UPGA (Unweighted Pair Group Average) method and Statistica software. The results show that: 1- Isolation of section Bucerates from other species is distinctive. 2- Section Sesamei, is considered as a heterogeneous section. 3- Similarity of flavonoids of Ophiocarpus (Bunge) Ikonn. with other species of genus Astragalus is confirmed.