Skip to main content
SLU:s publikationsdatabas (SLUpub)

Sammanfattning

Biological control is a promising approach to reduce plant diseases caused by nematodes to ensure high productivity in agricultural production. Large-scale analyses of genetic variation in fungal species used for biocontrol can generate knowledge regarding interaction mechanisms that can improve efficacy of biocontrol applications. In this study, we performed a genome-wide association study (GWAS) for in vitro antagonism against the root lesion nematode Pratylenchus penetrans in 53 previously genome re-sequenced strains of the biocontrol fungus Clonostachys rosea. Nematode mortality in C. rosea potato dextrose broth (PDB) culture filtrates was highly variable and showed continuous variation (p < .001) between strains, indicating a polygenic inheritance. Twenty-one strains produced culture filtrates with higher (p

Nyckelord

antagonism; biocontrol; Clonostachys rosea; genome-wide association study; phytopathogenic nematodes; plant growth; wheat

Publicerad i

Evolutionary applications
2020, volym: 13, nummer: 9, sidor: 2264-2283

SLU författare

Associerade SLU-program

SLU Nätverk växtskydd

UKÄ forskningsämne

Jordbruksvetenskap
Ekologi

Publikationens identifierare

  • DOI: https://doi.org/10.1111/eva.13001

Permanent länk till denna sida (URI)

https://res.slu.se/id/publ/106040