{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Diedhiou I"],"funding":["Fondo Semilla 2024, Universidad EARTH"],"pagination":["3489"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12656148"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(22)"],"pubmed_abstract":["Climate change is a major constraint for common bean (<i>Phaseolus vulgaris</i> L.) cultivation in tropical regions, where elevated temperatures drastically affect reproductive efficiency and yield. This study aimed to evaluate the response of two local varieties, <i>Matambú</i> and <i>Tayní</i>, under passive induced heat using Open Top Chambers (OTC) in the humid tropics of Costa Rica. A factorial randomized block design with two genotypes and two environments (control and OTC) was applied to assess morphological, physiological, and yield-related traits. OTC increased daily maximum, minimum, and mean air temperatures by +2.29, +0.93, and +2.80 °C, respectively, and raised cumulative growing degree days by 325 °C·day<sup>-1</sup> compared with the control. Heat stress reduced grain yield "],"journal":["Plants (Basel, Switzerland)"],"pubmed_title":["Responses to Induced Passive Heat in Two Local Common Bean (&lt;i&gt;Phaseolus vulgaris&lt;/i&gt; L.) Varieties Under Humid Tropical Field Conditions in Costa Rica."],"pmcid":["PMC12656148"],"funding_grant_id":["Fondo investigaciòn 2025, Universidad EARTH"],"pubmed_authors":["Navarrete O","Arguedas-Flatts YN","Jauregui JAA","Otero JA","Diedhiou I","Ramirez-Tobias HM"],"additional_accession":[]},"is_claimable":false,"name":"Responses to Induced Passive Heat in Two Local Common Bean (&lt;i&gt;Phaseolus vulgaris&lt;/i&gt; L.) Varieties Under Humid Tropical Field Conditions in Costa Rica.","description":"Climate change is a major constraint for common bean (<i>Phaseolus vulgaris</i> L.) cultivation in tropical regions, where elevated temperatures drastically affect reproductive efficiency and yield. This study aimed to evaluate the response of two local varieties, <i>Matambú</i> and <i>Tayní</i>, under passive induced heat using Open Top Chambers (OTC) in the humid tropics of Costa Rica. A factorial randomized block design with two genotypes and two environments (control and OTC) was applied to assess morphological, physiological, and yield-related traits. OTC increased daily maximum, minimum, and mean air temperatures by +2.29, +0.93, and +2.80 °C, respectively, and raised cumulative growing degree days by 325 °C·day<sup>-1</sup> compared with the control. Heat stress reduced grain yield ","dates":{"release":"2025-01-01T00:00:00Z","publication":"2025 Nov","modification":"2026-06-05T03:15:04.364Z","creation":"2026-06-05T03:06:41.114Z"},"accession":"S-EPMC12656148","cross_references":{"pubmed":["41304640"],"doi":["10.3390/plants14223489"]}}