Szegedi Tudomanyegyetem

András Kovács

Csaba Vágvölgyi

Árpád Nagy

Zoltán Szöke-Kis

László Manczinger

Adrienn Nagy

Enikö Sajben

György Turóczi

A biological material is disclosed for exerting antagonism against the mushroom pathogenbacteria, which contains thePS54 bacterium strain deposited under # NCAIM (P) B 001387 according to the Budapest treaty. The biological material according to the invention is an effective antagonist against the pathogens of mushrooms, in particular oyster mushrooms and/or champignons, in particularand. Furthermore, the invention relates to a composition comprising a culture of the biological material according to the invention, the use of the invention for the protection of mushrooms, and a process for controlling pathogens. The invention further relates to an agent for producing mushrooms, which agent has been contacted with the biological material according to the invention.

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A biological material is disclosed for exerting antagonism against vegetable pathogens, which containsR3B mutant strain deposited under # NCAIM (P) B 001389 according to the Budapest Treaty. The biological material according to the invention is an effective antagonist against the pathogens of vegetables, preferably tomato, pepper, lettuce and/or cabbage, in particular against the pathogens selected from the group ofandvegetable pathogen bacteria andandvegetable pathogen fungi. Furthermore, the invention relates to a composition comprising the biological material according to the invention and optionally a copper-containing pesticide and a process for controlling vegetable pathogens, furthermore use of the biological material or composition according to the invention for the protection of vegetables, preferably tomato, pepper, lettuce and/or cabbage.

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Kecskemét, Hungary

András Kovács