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IPC

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Application

98118075/14, 1998-10-02

(24)

Start date

1998-10-02

(22)

Actual filing date

1998-10-02

(45)

Published

2000-06-27

(72)

Inventor

Galjautdinov I.V.Odinokov V.N.Baltaev U.A.Khalilova A.Z.Dzhemilev U.M.

(73)

Holder

Institut Neftekhimii I Kataliza An Respubliki Bashkortostan I Ufimskogo Nauchnogo Tsentra Ran

METHOD OF PREPARING ECDYSTEROIDS AND ECDYSTERONE CONCENTRATE FROM PLANT RAW Russian patent published in 2000 - IPC

Abstract RU 2151608 C1

FIELD: biotechnology. SUBSTANCE: invention relates to of isolation of biologically active substances from plant raw. Method involves preparing juice from fresh leaves of plants of genus Serratula, juice is filtered and filtrate is concentrated. Ethyl acetate is added to obtained concentrate, mixture is stirred, extract is separated, evaporated, cooled and precipitated ecdysterone crystals are filtered off. EFFECT: increased output of process, increased yield of product, decreased consumption of reagents and energy. 2 ex

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RU 2 151 608 C1

Authors

Galjautdinov I.V.

Odinokov V.N.

Baltaev U.A.

Khalilova A.Z.

Dzhemilev U.M.

Dates

2000-06-27—Published

1998-10-02—Filed