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The Morphological, Anatomical and Ecological Properties of Endemic Onosma bracteosum Hausskn. & Bornm. (Boraginaceae)Species
Boraginaceae Onosma bracteosum morphology anatomy ecology
2010/3/19
The endemic Onosma bracteosum Hausskn. & Bornm. (Boraginaceae) was investigated morphologically, anatomically and ecologically. It has setae with tuberculate bases. The stem is 15-35 cm tall and erect...
Naphthoquinones from the Roots of Onosma argentatum Hub.-Mor. (Boraginaceae)
Onosma argentatum natural naphthoquinones shikonin derivatives Boraginaceae 5,8-O-dimethyl acetyl shikonin
2010/4/20
Onosma argentatum Hub.-Mor. is an endemic species growing in Turkey. In this study, the roots of O. argentatum were extracted with n-hexane-dichloromethane (1:1). The extract was separated on a silica...