STRAIN OF CULTURED PLANT CELL CNIDIUM MONNIERI (L) CUSS USED FOR PREPARING OF PREPARATION SHOWING RIBONUCLEASE ACTIVITY Russian patent published in 1995 - IPC

Abstract RU 2031940 C1

FIELD: biotechnology. SUBSTANCE: callus strain Cm-I is prepared from wild growing plant Cnidium monnieri (L.) Cuss. Growth index of culture is 30 30± 0,5 0.5. Preparation is a protein fraction isolated from cell biomass of strain Cm-I with the following properties (per 1 g dry cells): total ribonuclease activity is 52610-79990 U; protein concentration is 179-198 optical units; specific ribonuclease activity is 270-438 U/optical units. Maximal accumulation of ribonuclease activity in cells is observed on the 35-th day of cultivation. EFFECT: increased yield of enzyme activity. 4 tbl

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RU 2 031 940 C1

Authors

Zhuravlev Ju.N.

Kozyrenko M.M.

Bulgakov V.P.

Kholina A.B.

Fedoreeva L.I.

Dates

1995-03-27Published

1992-02-13Filed