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2 085 077

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C1

(51)

IPC

(21) (22)

Application

5062354/13, 1992-09-16

(22)

Actual filing date

1992-09-16

(45)

Published

1997-07-27

(72)

Inventor

Muromtsev G.S.Krasnopol'Skaja L.M.Makeeva A.P.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

METHOD OF ABSCISIC ACID PRODUCING Russian patent published in 1997 - IPC

Abstract RU 2085077 C1

FIELD: microbiological industry, biotechnology. SUBSTANCE: abscisic acid is produced by submerged culturing micromycetes Cercospora sp. F-444 on the nutrient medium containing, wt.-%: vegetable oil 1.5-2.5 or glycerol 2-3; peptone or protein hydrolyzate 0.8-1.2; potassium phosphate 0.2; magnesium sulfate 0.02; potassium sulfate 0.02, and trace element solution. Culture is cultured for 7 days: at 25 C for the first 90-96 h and at 28 C - at the rest period. EFFECT: improved method of abscisic acid producing.

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RU 2 085 077 C1

Authors

Muromtsev G.S.

Krasnopol'Skaja L.M.

Makeeva A.P.

Dates

1997-07-27—Published

1992-09-16—Filed

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