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2 021 372

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IPC

(21) (22)

Application

4942523/13, 1991-04-30

(22)

Actual filing date

1991-04-30

(45)

Published

1994-10-15

(72)

Inventor

Dmitrenko L.V.Glazova N.V.Rudometova N.V.Govorova N.F.Ezhakova G.P.Popova Ju.M.Proreshnaja N.A.Shenger A.A.Chajka O.V.

(73)

Holder

Glazova Natal'Ja Vladimirovna

METHOD OF HYDROLYTIC ENZYMES PREPARING Russian patent published in 1994 - IPC

Abstract RU 2021372 C1

FIELD: biotechnology. SUBSTANCE: preliminary milled animal raw is subjected for acid extraction. Then extract is centrifuged, separated and subjected for ion-exchange sorption on the macroporous carrier at pH 1.5-3.0 following by elution of enzymes from carrier with ammonium sulfate solution at pH 9-10. EFFECT: improved method of enzyme preparing. 4 cl, 3 dwg, 1 tbl

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RU 2 021 372 C1

Authors

Dmitrenko L.V.

Glazova N.V.

Rudometova N.V.

Govorova N.F.

Ezhakova G.P.

Popova Ju.M.

Proreshnaja N.A.

Shenger A.A.

Chajka O.V.

Dates

1994-10-15—Published

1991-04-30—Filed