{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Couttolenc-Brenis E"],"funding":["Consejo Nacional de Ciencia y Tecnología","CONACYT","Institutional funding"],"pagination":["e8345"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6982411"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["8"],"pubmed_abstract":["<h4>Background</h4>In Mexico, coffee leaf rust (CLR) is the main disease that affects the Arabica coffee crop. In this study, the local response of two Mexican cultivars of <i>Coffea arabica</i> (Oro Azteca and Garnica) in the early stages of <i>Hemileia vastatrix</i> infection was evaluated.<h4>Methods</h4>We quantified the development of fungal structures in locally-infected leaf disks from both cultivars, using qRT-PCR to measure the relative expression of two pathogenesis recognition genes (<i>CaNDR1</i> and <i>CaNBS-LRR</i>) and three genes associated with the salicylic acid (SA)-related pathway (<i>CaNPR1</i>, <i>CaPR1,</i> and <i>CaPR5</i>).<h4>Results</h4>Resistance of the cv. Oro Azteca was significantly higher than that of the cv. Garnica, with 8.2% and 53.3% haustorial detection"],"journal":["PeerJ"],"pubmed_title":["Prehaustorial local resistance to coffee leaf rust in a Mexican cultivar involves expression of salicylic acid-responsive genes."],"pmcid":["PMC6982411"],"funding_grant_id":["CB-2014, 242999","LN-2017, 280505"],"pubmed_authors":["Villain L","Mata-Rosas M","Carrion GL","Couttolenc-Brenis E","Ortega-Escalona F","Ramirez-Martinez D","Mendez-Bravo A"],"additional_accession":[]},"is_claimable":false,"name":"Prehaustorial local resistance to coffee leaf rust in a Mexican cultivar involves expression of salicylic acid-responsive genes.","description":"<h4>Background</h4>In Mexico, coffee leaf rust (CLR) is the main disease that affects the Arabica coffee crop. In this study, the local response of two Mexican cultivars of <i>Coffea arabica</i> (Oro Azteca and Garnica) in the early stages of <i>Hemileia vastatrix</i> infection was evaluated.<h4>Methods</h4>We quantified the development of fungal structures in locally-infected leaf disks from both cultivars, using qRT-PCR to measure the relative expression of two pathogenesis recognition genes (<i>CaNDR1</i> and <i>CaNBS-LRR</i>) and three genes associated with the salicylic acid (SA)-related pathway (<i>CaNPR1</i>, <i>CaPR1,</i> and <i>CaPR5</i>).<h4>Results</h4>Resistance of the cv. Oro Azteca was significantly higher than that of the cv. Garnica, with 8.2% and 53.3% haustorial detection","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020","modification":"2025-05-29T22:01:48.536Z","creation":"2025-05-29T22:01:48.536Z"},"accession":"S-EPMC6982411","cross_references":{"pubmed":["32002327"],"doi":["10.7717/peerj.8345"]}}