@misc{10481/82380, year = {2023}, month = {5}, url = {https://hdl.handle.net/10481/82380}, abstract = {Verticillium wilt of olive (VWO), caused by Verticillium dahliae, is a major concern in many olive- growing countries. An efficient VWO control measure is the use of tolerant/resistant cultivars. Low information is available about olive secondary metabolites and its relationship with VWO tolerance. In this study, a comprehensive metabolic profiling of the roots of six olive cultivars differing in their level of tolerance/susceptibility to VWO was addressed. Potential changes in the metabolite profiles due to the presence of the pathogen were also assessed. A strong relationship between the quantitative basal composition of the root secondary metabolic profile and VWO tolerance/susceptibility of olive varieties was found. Tolerant cultivars showed higher content of secoiridoids, while the susceptible ones presented greater amounts of verbascoside and methoxypinoresinol glucoside. The presence of V. dahliae only caused few significant variations mostly restricted to the earliest times after inoculation. Thus, a rapid activation of biochemical- based root defense mechanisms was observed.}, organization = {Spanish Ministerio de Ciencia, Innovacion y Universidades (MICIU)/Agencia Estatal de Investigacion (AEI) PID2019-106283RB-I00, BES-2017-081269, FPU19/00700}, organization = {MCIN/AEI RYC2021-032996-I}, organization = {European Union NextGenerationEU/PRTR RYC2021-032996-I}, organization = {FEDER/Junta de Andalucia-Consejeria de Conocimiento, Investigacion y Universidad}, organization = {Junta de Andalucia Transformacion Economica, Industria, Conocimiento y Universidades P20_00263}, organization = {FEDER/Junta de Andalucia-Consejeria de Economia y Conocimiento B-AGR-416-UGR18}, publisher = {Taylor & Francis}, keywords = {Lignans}, keywords = {Olea europaea}, keywords = {Oleuropein}, keywords = {Oleuropein aglycone}, keywords = {Elenolic acid glucoside}, keywords = {Pentacyclic triterpenes}, title = {The roots of olive cultivars differing in tolerance to Verticillium dahliae show quantitative differences in phenolic and triterpenic profiles}, doi = {10.1080/17429145.2023.2206840}, author = {Cardoni, Martina and Olmo García, Lucía and Serrano García, Irene and Carrasco Pancorbo, Alegría and Mercado Blanco, Jesús}, }