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2 084 530

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C1

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IPC

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Application

94041280/13, 1994-11-15

(22)

Actual filing date

1994-11-15

(45)

Published

1997-07-20

(72)

Inventor

Mushnikova L.N.Nikiforova T.A.Galkin A.V.Tunik N.A.Pozdnjakova T.A.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Pishchevykh Aromatizatorov, Kislot I Krasitelej

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

Abstract RU 2084530 C1

FIELD: microbiological industry. SUBSTANCE: method involves producer conidii preparing, addition culturing the sowing mycelium - preparing the nutrient medium for fermentation under aeration and citric acid isolation. Sorghum concentrated juice is used as the raw. Additional feeding the fungal culture is carried out with nutrient solution (sugar concentration is 100-200 g/dm3) for 2-3 days. Fungus-producer culturing is carried out for 1-2 days at 32 C, for the following 24 h at 28-30 C. The end product is isolated by condensing the fermented solution and crystallization. EFFECT: improved method of producing. 1 tbl

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RU 2 084 530 C1

Authors

Mushnikova L.N.

Nikiforova T.A.

Galkin A.V.

Tunik N.A.

Pozdnjakova T.A.

Dates

1997-07-20—Published

1994-11-15—Filed

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