The standardization of the raw material and preparation of Ginkgo biloba

Abstract


The leaves of Ginkgo biloba L. are perspective raw materials for reception domestic effective nootropical preparations. From the leaves of ginkgo were isolated dominating flavonoids - ginkgetin, isoginkgetin, nicotiflorin, narcissin. New approaches to standardization of raw materials and preparations of the given plant, consisting in definition of diagnostic flavonoids by means of TLC method and differential spectrophotometry with use state standard sample of rutin were developed. As well as anatomy-morphological characteristic features of a structure of integral leaves ginkgo are studied.

About the authors

D G Bulankin

Email: denis856@bk.ru

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