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2 089 204

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IPC

(21) (22)

Application

94042209/14, 1994-11-24

(22)

Actual filing date

1994-11-24

(45)

Published

1997-09-10

(72)

Inventor

Mel'Nikov N.V.Kulagin V.F.Jusupov V.G.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie

METHOD OF PREPARING PEPTIDES RECOVERING THE PROSTATE GLAND FUNCTION Russian patent published in 1997 - IPC

Abstract RU 2089204 C1

FIELD: medicine, pharmacy. SUBSTANCE: prostate tissue is milled, extracted with acetic acid solution at the room temperature at periodic stirring for 18-24 h. Then raw is poured in tanks and subjected for a single freezing at (-5)-(-20) C followed by thawing. Tank content is filtered, cleared and subjected for ultrafiltration on diaphragms (threshold transmission is 10 kDa). The obtained ultrafiltrate is diluted with water up to the required polypeptide content and medicinal form is prepared. Yield of the end product is increased by 5-8-times from the raw unit. EFFECT: increased yield of peptides. 1 dwg

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RU 2 089 204 C1

Authors

Mel'Nikov N.V.

Kulagin V.F.

Jusupov V.G.

Dates

1997-09-10—Published

1994-11-24—Filed

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