RT info:eu-repo/semantics/article T1 Exploiting antifungal metabolites of the fungus purpureocillium lilacinum for effective control of botrytis cinerea in chickpea plants A1 García Latorre, Carlos A1 Rodrigo, Sara A1 Marin Felix, Yasmina A1 Stadler, Marc A1 SantaMaría Becerril, Óscar A1 santaMaria becerril K1 Biocontrol K1 Botrytis gray mold K1 Cicer arietinum K1 Fungal endophyte K1 Purpureocillium lilacinum K1 3106 Ciencia Forestal AB Endophytic fungi have garnered interestas biocontrol agents and plant growth promoters. Inthis study, we investigated the biocontrol potential ofPurpureocillium lilacinum against Botrytis cinerea inchickpea seeds and plants. Molecular analysis con-firmed the strain identity and its potential as a biocon-trol agent was supported by inhibitory effects on B.cinerea growth and sporulation. In this sense, high-performance liquid chromatography tentatively iden-tified three bioactive compounds in the P. lilacinumextract, suggesting mechanisms of antifungal activity.Notably, the extract mitigated the negative impact ofB. cinerea on germination rates and seedling growthand demonstrated plant growth-promoting effects byenhancing germination rates and seedling growth ofchickpea either in the absence or in the presence ofthe pathogen. Furthermore, the extract improved rootlength and number of roots in mature plants, indicat-ing potential benefits for nutrient uptake and stresstolerance. Additionally, the extract exhibited anti-oxidant activity and enhanced nutrient mobilization,further supporting its role in plant health and produc-tivity. Overall, this study highlights the multifacetedpotential of the extract of P. lilacinum as a sustainablebiocontrol agent and plant growth promoter. PB Springer SN 1386-6141 YR 2025 FD 2025 LK https://uvadoc.uva.es/handle/10324/75927 UL https://uvadoc.uva.es/handle/10324/75927 LA eng NO BioControl, 2025. NO Producción Científica DS UVaDOC RD 17-jun-2025