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2 080 372

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C1

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IPC

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Application

93025809/13, 1993-04-28

(22)

Actual filing date

1993-04-28

(45)

Published

1997-05-27

(72)

Inventor

Ermakova V.P.Golubtsova V.M.Sadikov A.K.Veselova A.A.Sakson E.E.Ajukov V.V.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Zavod Limonnoj Kisloty"

STRAIN OF FUNGUS ASPERGILLUS NIGER - A PRODUCER OF CITRIC ACID Russian patent published in 1997 - IPC

Abstract RU 2080372 C1

FIELD: biotechnology. SUBSTANCE: new strain-producer of citric acid, Aspergillus niger VKPM F-678, is obtained from early used strain Aspergillus niger L-1 by method of step-by-step selection. Under conditions of industrial culturing the conversion of sugar to citric acid by this strain is 90.1%. EFFECT: new strain indicated above, increased yield of product. 4 tbl

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RU 2 080 372 C1

Authors

Ermakova V.P.

Golubtsova V.M.

Sadikov A.K.

Veselova A.A.

Sakson E.E.

Ajukov V.V.

Dates

1997-05-27—Published

1993-04-28—Filed

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