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2 056 853

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IPC

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Application

5039661/14, 1992-04-24

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Actual filing date

1992-04-24

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Published

1996-03-27

(72)

Inventor

Khavinson V.Kh.Morozov V.G.Chajka O.V.Zelenina N.V.

(73)

Holder

Sovmestnoe Russko-Amerikanskoe Aktsionernoe Obshchestvo Zakrytogo Tipa

METHOD OF PREPARING SUBSTANCE RECOVERING REPRODUCTIVE FUNCTION FROM OVARIES Russian patent published in 1996 - IPC

Abstract RU 2056853 C1

FIELD: medicine. SUBSTANCE: method involves the treatment of milled ovaries with acetic acid at pH 2.5-4.0 for 24-36 hr at 0-4 C with addition of zinc chloride (0.3-0.7 g/l), precipitation of polypeptides with acetone (8-12 volumes per 1 volume extract) at (-2)-(-8) C for 10-16 hr followed by separation of precipitate by filtration, drying, precipitate dissolving in distilled water, filtration and lyophilization. EFFECT: increased specific activity of product. 11 tbl

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RU 2 056 853 C1

Authors

Khavinson V.Kh.

Morozov V.G.

Chajka O.V.

Zelenina N.V.

Dates

1996-03-27—Published

1992-04-24—Filed

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