Cepas de paenibacillus antifúngicas, compuestos de tipo fusaricidin y sus usos

    公开(公告)号:CL2017000291A1

    公开(公告)日:2017-08-25

    申请号:CL2017000291

    申请日:2017-02-03

    Applicant: BASF SE

    Abstract: CEPAS BACTERIANAS AISLADAS NOVEDOSAS, QUE PERTENECEN AL GÉNERO PAENIBACILLUS, QUE SON AISLADAS ORIGINALMENTE DEL SUELO, QUE MUESTRAN ACTIVIDAD ANTAGONISTA CONTRA UN AMPLIO RANGO DE PATÓGENOS Y QUE PUEDEN PRODUCIR METABOLITOS ANTIMICROBIANOS. SE DESCUBRIÓ QUE LAS CEPAS LU16774 Y LU17007 PERTENECEN A UNA SUBESPECIE NOVEDOSA DENOMINADA PAENIBACILLUS POLYMYXA SSP. PLANTARUM, MIENTRAS QUE LA CEPA LU17015 PERTENECE A UNA ESPECIE NOVEDOSA QUE SE PRESENTA COMO PAENIBACILLUS EPIPHYTICUS. COMPOSICIONES PLAGUICIDAS MICROBIANAS QUE COMPRENDEN AL MENOS UNA DE ESAS CEPAS BACTERIANAS, CALDO DE CULTIVO COMPLETO O EXTRACTO LIBRE DE CÉLULAS O FRACCIÓN DE AQUELLAS, O AL MENOS UN METABOLITO DE AQUELLAS, Y/O UN MUTANTE DE AL MENOS UNA DE ESAS CEPAS BACTERIANAS NOVEDOSAS QUE TIENEN TODAS LAS CARACTERÍSTICAS IDENTIFICADORAS DE LA CEPA BACTERIANA RESPECTIVA O DEL CALDO DE CULTIVO COMPLETO, DEL EXTRACTO LIBRE DE CÉLULAS, DE LA FRACCIÓN Y/O DEL METABOLITO DEL MUTANTE DE AQUELLA QUE MUESTRA ACTIVIDAD ANTAGONISTA CONTRA PATÓGENOS VEGETALES. UN MÉTODO PARA CONTROLAR O SUPRIMIR PATÓGENOS VEGETALES O PREVENIR INFECCIONES POR PATÓGENOS VEGETALES MEDIANTE LA APLICACIÓN DE ESA COMPOSICIÓN. COMPUESTOS DE TIPO FUSARICIDIN NOVEDOSOS QUE SON METABOLITOS PRODUCIDOS POR LAS CEPAS.

    ANTIFUNGAL PAENIBACILLUS STRAINS, FUSARICIDIN-TYPE COMPOUNDS, AND THEIR USE

    公开(公告)号:CA2956880A1

    公开(公告)日:2016-02-11

    申请号:CA2956880

    申请日:2015-08-04

    Applicant: BASF SE

    Abstract: The present invention relates to novel isolated bacterial strains, which are members of the genus Paenibacillus, originally isolated from soil and showing antagonistic activity against a broad range of pathogens and being capable of producing antimicrobial metabolites. It was found that the strains Lu16774 and Lu17007 belong to a novel subspecies named Paenibacillus polymyxa ssp. plantarum while the strain Lu17015 belongs to a novel species which is proposed to be Paenibacillus epiphyticus. The present invention also relates to microbial pesticide compositions comprising at least one of such novel bacterial strains, whole culture broth or a cell-free extract or a fraction thereof or at least one metabolite thereof, and/or a mutant of at least one of said novel bacterial strains having all the identifying characteristics of the respective bacterial strain or whole culture broth, cell-free extract, fraction and/or metabolite of the mutant thereof showing antagonistic activity against plant pathogens. The present invention also relates to a method of controlling or suppressing plant pathogens or preventing plant pathogen infections by applying such composition. The present invention also relates to novel fusaricidin-type compounds which are metabolites produced by the strains of the present invention.

    Antifungal Paenibacillus strains, fusaricidin-type compounds, and their use

    公开(公告)号:AU2022200285A1

    公开(公告)日:2022-02-10

    申请号:AU2022200285

    申请日:2022-01-17

    Applicant: BASF SE

    Abstract: Abstract The present invention relates to novel isolated bacterial strains, which are members of the genus Paenbaci//us, originally isolated from soil and showing antagonistic activity 5 against a broad range of pathogens and being capable of producing antimicrobial metabo lites. It was found that the strains Lu16774 and Lu17007 belong to a novel subspecies named Paenibaci//uspo/ymyxa ssp. plantarum while the strain Lu17015 belongs to a novel species which is proposed to be Paenbac//us epphyticus. The present invention also relates to microbial pesticide compositions comprising at 10 least one of such novel bacterial strains, whole culture broth or a cell-free extract or a frac tion thereof or at least one metabolite thereof, and/or a mutant of at least one of said novel bacterial strains having all the identifying characteristics of the respective bacterial strain or whole culture broth, cell-free extract, fraction and/or metabolite of the mutant thereof showing antagonistic activity against plant pathogens. The present invention also relates to 15 a method of controlling or suppressing plant pathogens or preventing plant pathogen infec tions by applying such composition. The present invention also relates to novel fusaricidin type compounds which are metabolites produced by the strains of the present invention. 18398083_1 (GHMatters) P42612AU01

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