METHOD OF PREPARING PEPTIDES SHOWING ANTOGONADOTROPIC EFFECT Russian patent published in 1999 - IPC

Abstract RU 2136296 C1

FIELD: medicine, pharmacy, peptides. SUBSTANCE: invention relates to the production of drugs used in medicinal practice and preparing preparations from animal raw, namely biologically active peptides showing an antigonadotropic activity. Method involves the use of epiphysis glands (epiphysis) KPC which are milled, extracted with acetic acid solution, frozen at -5-20 C and thawed. Then the preliminary cleared extract is subjected for ultrafiltration in tangential flow on membranes at the threshold passing through 10 kDa. EFFECT: increased yield of the end product per the raw unit, good technology and ecology of production. 1 dwg, 1 tbl, 2 ex

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RU 2 136 296 C1

Authors

Mel'Nikov N.V.

Nigamov F.N.

Alsynbaev M.M.

Dates

1999-09-10—Published

1997-12-04—Filed