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2 118 661

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(21) (22)

Application

97108321/13, 1997-05-19

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Actual filing date

1997-05-19

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Published

1998-09-10

(72)

Inventor

Shain S.S.Bykov V.A.Vandyshev V.V.Komarova E.L.Pavlova E.F.Romanenko V.I.Romanov Ju.S.Zvonkova E.N.Tregubov V.M.Fonin V.S.Chemodurova I.Ju.

(73)

Holder

Nauchno Proizvodstvennoe Ob"Edinenie Nauchno-Issledovatel'Skij Institut Lekarstvennykh I Aromaticheskikh Rastenij"

STRAIN OF FUNGUS CLAVICEPS PURPUREA (FR) TUL - A PRODUCER OF ERGOCRIPTINES Russian patent published in 1998 - IPC

Abstract RU 2118661 C1

FIELD: biotechnology, ergot alkaloids. SUBSTANCE: strain Claviceps purpurea (Fr.) Tul VKM F-3602 - a producer of ergocriptines is obtained by method of individual selection from sclerotia of native ergot strain VKM F-2642 D followed by analysis of fungus superelite strains progeny by chemical composition of ergoalkaloids and by the yield. Strain shows 3-fold increase of ergocriptines from square unit as a result of increased content of the end ergoalkaloids in raw and high yield of sclerotia. Ergocriptine yield in biotechnological system fungus-plant is an average 4.8 kg/ha. EFFECT: fungus strain indicated above, increased yield of the end product. 1 tbl

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RU 2 118 661 C1

Authors

Shain S.S.

Bykov V.A.

Vandyshev V.V.

Komarova E.L.

Pavlova E.F.

Romanenko V.I.

Romanov Ju.S.

Zvonkova E.N.

Tregubov V.M.

Fonin V.S.

Chemodurova I.Ju.

Dates

1998-09-10—Published

1997-05-19—Filed