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2 053 301

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IPC

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Application

93055829/13, 1993-12-15

(22)

Actual filing date

1993-12-15

(45)

Published

1996-01-27

(72)

Inventor

Morozova E.S.Vasil'Chenko L.G.Rjazanova E.M.Kiseleva A.I.Panova N.A.Voronova N.V.

(73)

Holder

Gosudarstvennyj Nauchno-Issledovatel'Skij Institut Genetiki I Selektsii Promyshlennykh MikroorganizmovAktsionernoe Obshchestvo Otkrytogo Tipa

PAIR STRAINS OF HETEROTHALLIC FUNGUS BLAKESLEA TRISPORA F - 674(+) AND F-551 (-) PRODUCING BETA-CAROTENE Russian patent published in 1996 - IPC

Abstract RU 2053301 C1

FIELD: microbiological industry. SUBSTANCE: as a result of multistep selection new pair of mutant strains of fungus Blakeslea trispora 185B(+) and 185B(-) producing beta-carotene is obtained. At combined subsurface cultivation of strains 185B(+) and 185B(-) at laboratory conditions on the nutrient medium of simple composition accumulation of beta-carotene is an average 300000 mcg/100 ml cultural fluid for 114 hr. EFFECT: increased yield of beta-carotene.

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RU 2 053 301 C1

Authors

Morozova E.S.

Vasil'Chenko L.G.

Rjazanova E.M.

Kiseleva A.I.

Panova N.A.

Voronova N.V.

Dates

1996-01-27—Published

1993-12-15—Filed

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