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2 559 553

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(51)

IPC

C12N1/20(2006-01-01)

C12P19/06(2006-01-01)

C12R1/64(2006-01-01)

(21) (22)

Application

2014130114/10, 2014-07-22

(24)

Start date

2014-07-22

(22)

Actual filing date

2014-07-22

(45)

Published

2015-08-10

(72)

Inventor

Ivanova Margarita Anatol'EvnaGerman Ljudmila SergeevnaSenatorova Valentina NikolaevnaVakar Ljubov' L'VovnaNesterov Vladimir Andreevich

(73)

Holder

Ivanova Margarita Anatol'Evna

METHOD OF PRODUCING XANTHAN Russian patent published in 2015 - IPC C12N1/20 C12P19/06 C12R1/64

Abstract RU 2559553 C1

FIELD: biotechnology.

SUBSTANCE: method of producing xanthan is proposed. Culturing the bacteria culture Xanthomonas campestris RNCM B-2228 is carried out on a nutrient medium under aeration. The nutrient medium comprises a preliminary hydrolysed low-grade timber, nitrogen sources, mineral salts. Xanthan is isolated from the culture liquid by extraction with low monohydric alcohol.

EFFECT: increased efficiency of producing xanthan.

7 cl, 1 ex

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RU 2 559 553 C1

Authors

Ivanova Margarita Anatol'Evna

German Ljudmila Sergeevna

Senatorova Valentina Nikolaevna

Vakar Ljubov' L'Vovna

Nesterov Vladimir Andreevich

Dates

2015-08-10—Published

2014-07-22—Filed