{"id":"https://openalex.org/W7223823019","doi":"https://doi.org/10.64898/2026.10.24.760857","title":"Towards understanding stomatal decoupling under extreme heat: integrating stomatal kinetics, leaf light responses, and the role of stomatal versus cuticular conductance","display_name":"Towards understanding stomatal decoupling under extreme heat: integrating stomatal kinetics, leaf light responses, and the role of stomatal versus cuticular conductance","publication_year":2026,"publication_date":"2026-10-27","ids":{"openalex":"https://openalex.org/W7223823019","doi":"https://doi.org/10.64898/2026.10.24.760857"},"language":"en","primary_location":{"id":"doi:10.64898/2026.10.24.760857","doi":"https://doi.org/10.64898/2026.10.24.760857","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.24.760857","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/27/2026.10.24.760857.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/27/2026.10.24.760857.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041977179","display_name":"Ren\u00e9e M. Marchin","orcid":"https://orcid.org/0000-0002-4154-8924","observed_orcids":["https://orcid.org/0000-0002-4154-8924"]},"institutions":[{"id":"https://openalex.org/I63525965","display_name":"Western Sydney University","ror":"https://ror.org/03t52dk35","country_code":"AU","type":"education","lineage":["https://openalex.org/I63525965"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Renee M Marchin","raw_affiliation_strings":["Western Sydney University;"],"raw_orcid":"https://orcid.org/0000-0002-4154-8924","affiliations":[{"raw_affiliation_string":"Western Sydney University;","institution_ids":["https://openalex.org/I63525965"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059015062","display_name":"Alessandro Ossola","orcid":"https://orcid.org/0000-0002-0507-6026","observed_orcids":["https://orcid.org/0000-0002-0507-6026"]},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alessandro Ossola","raw_affiliation_strings":["University of California Davis"],"raw_orcid":"https://orcid.org/0000-0002-0507-6026","affiliations":[{"raw_affiliation_string":"University of California Davis","institution_ids":["https://openalex.org/I84218800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065668860","display_name":"Mark G. Tjoelker","orcid":"https://orcid.org/0000-0003-4607-5238","observed_orcids":["https://orcid.org/0000-0003-4607-5238"]},"institutions":[{"id":"https://openalex.org/I63525965","display_name":"Western Sydney University","ror":"https://ror.org/03t52dk35","country_code":"AU","type":"education","lineage":["https://openalex.org/I63525965"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mark G Tjoelker","raw_affiliation_strings":["Western Sydney University;"],"raw_orcid":"https://orcid.org/0000-0003-4607-5238","affiliations":[{"raw_affiliation_string":"Western Sydney University;","institution_ids":["https://openalex.org/I63525965"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114375250","display_name":"David S. Ellsworth","orcid":"https://orcid.org/0000-0002-9699-2272","observed_orcids":["https://orcid.org/0000-0002-9699-2272"]},"institutions":[{"id":"https://openalex.org/I63525965","display_name":"Western Sydney University","ror":"https://ror.org/03t52dk35","country_code":"AU","type":"education","lineage":["https://openalex.org/I63525965"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"David S Ellsworth","raw_affiliation_strings":["Western Sydney University;"],"raw_orcid":"https://orcid.org/0000-0002-9699-2272","affiliations":[{"raw_affiliation_string":"Western Sydney University;","institution_ids":["https://openalex.org/I63525965"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5041977179"],"corresponding_institution_ids":["https://openalex.org/I63525965"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10014","display_name":"Plant Stress Responses and Tolerance","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11760","display_name":"Plant responses to elevated CO2","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/heat-stress","display_name":"heat stress","score":0.6930000185966492},{"id":"https://openalex.org/keywords/drought-stress","display_name":"drought stress","score":0.8870000243186951},{"id":"https://openalex.org/keywords/leaf-temperature","display_name":"leaf temperature","score":0.7839999794960022},{"id":"https://openalex.org/keywords/cuticular-conductance","display_name":"cuticular conductance","score":0.8299999833106995},{"id":"https://openalex.org/keywords/transpiration","display_name":"transpiration","score":0.6539999842643738},{"id":"https://openalex.org/keywords/leaf-water-loss","display_name":"leaf water loss","score":0.7459999918937683},{"id":"https://openalex.org/keywords/anisohydric-behavior","display_name":"anisohydric behavior","score":0.6899999976158142},{"id":"https://openalex.org/keywords/thermal-acclimation","display_name":"thermal acclimation","score":0.8159999847412109},{"id":"https://openalex.org/keywords/transpiration-cooling","display_name":"transpiration cooling","score":0.8820000290870667},{"id":"https://openalex.org/keywords/light-induced-stomatal-opening","display_name":"light-induced stomatal opening","score":0.8100000023841858},{"id":"https://openalex.org/keywords/rainforest-trees","display_name":"rainforest trees","score":0.8230000138282776},{"id":"https://openalex.org/keywords/tree-dieback","display_name":"tree dieback","score":0.5839999914169312}],"concepts":[{"id":"https://openalex.org/C2781045423","wikidata":"https://www.wikidata.org/wiki/Q7618701","display_name":"Stomatal conductance","level":3,"score":0.694599986076355},{"id":"https://openalex.org/C157517311","wikidata":"https://www.wikidata.org/wiki/Q167980","display_name":"Transpiration","level":3,"score":0.5835000276565552},{"id":"https://openalex.org/C2992020780","wikidata":"https://www.wikidata.org/wiki/Q216635","display_name":"Stomatal density","level":3,"score":0.5586000084877014},{"id":"https://openalex.org/C205606062","wikidata":"https://www.wikidata.org/wiki/Q5249645","display_name":"Decoupling (probability)","level":2,"score":0.5404000282287598},{"id":"https://openalex.org/C119406331","wikidata":"https://www.wikidata.org/wiki/Q419763","display_name":"Acclimatization","level":2,"score":0.5224000215530396},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5063999891281128},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.48350000381469727},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.45100000500679016},{"id":"https://openalex.org/C555313981","wikidata":"https://www.wikidata.org/wiki/Q199403","display_name":"Tropical rainforest","level":3,"score":0.4431000053882599},{"id":"https://openalex.org/C2619416","wikidata":"https://www.wikidata.org/wiki/Q9444","display_name":"Rainforest","level":2,"score":0.4424000084400177},{"id":"https://openalex.org/C137265123","wikidata":"https://www.wikidata.org/wiki/Q295425","display_name":"Ecophysiology","level":3,"score":0.40139999985694885},{"id":"https://openalex.org/C2983671280","wikidata":"https://www.wikidata.org/wiki/Q5376358","display_name":"Water stress","level":2,"score":0.3723999857902527},{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.3675000071525574},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.35040000081062317},{"id":"https://openalex.org/C87865070","wikidata":"https://www.wikidata.org/wiki/Q844863","display_name":"Turgor pressure","level":2,"score":0.2969000041484833},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.29679998755455017},{"id":"https://openalex.org/C137660486","wikidata":"https://www.wikidata.org/wiki/Q732240","display_name":"Growing season","level":2,"score":0.29649999737739563},{"id":"https://openalex.org/C150772632","wikidata":"https://www.wikidata.org/wiki/Q1330709","display_name":"Arid","level":2,"score":0.296099990606308},{"id":"https://openalex.org/C33283694","wikidata":"https://www.wikidata.org/wiki/Q1131316","display_name":"Deciduous","level":2,"score":0.2831000089645386},{"id":"https://openalex.org/C149207113","wikidata":"https://www.wikidata.org/wiki/Q26534","display_name":"Water use","level":2,"score":0.2806999981403351},{"id":"https://openalex.org/C2776172968","wikidata":"https://www.wikidata.org/wiki/Q135712","display_name":"Tropical climate","level":2,"score":0.27480000257492065},{"id":"https://openalex.org/C33947775","wikidata":"https://www.wikidata.org/wiki/Q271439","display_name":"Elongation","level":3,"score":0.27070000767707825},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.26899999380111694},{"id":"https://openalex.org/C100564792","wikidata":"https://www.wikidata.org/wiki/Q190259","display_name":"Thermoregulation","level":2,"score":0.260699987411499},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.2522999942302704}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.64898/2026.10.24.760857","doi":"https://doi.org/10.64898/2026.10.24.760857","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.24.760857","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/27/2026.10.24.760857.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.64898/2026.10.24.760857","doi":"https://doi.org/10.64898/2026.10.24.760857","is_oa":true,"landing_page_url":"https://doi.org/10.64898/2026.10.24.760857","pdf_url":"https://www.biorxiv.org/content/biorxiv/early/2026/10/27/2026.10.24.760857.full.pdf","source":{"id":"https://openalex.org/S4306402567","display_name":"bioRxiv (Cold Spring Harbor Laboratory)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2750212522","host_organization_name":"Cold Spring Harbor Laboratory","host_organization_lineage":["https://openalex.org/I2750212522"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"bioRxiv","raw_type":"posted-content"},"sustainable_development_goals":[{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G8247405310","display_name":null,"funder_award_id":"DE200100649","funder_id":"https://openalex.org/F4320330043","funder_display_name":"Western Sydney University"}],"funders":[{"id":"https://openalex.org/F4320315885","display_name":"Australian Government","ror":"https://ror.org/0314h5y94"},{"id":"https://openalex.org/F4320320421","display_name":"Hort Innovation","ror":"https://ror.org/02h291k47"},{"id":"https://openalex.org/F4320320591","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89"},{"id":"https://openalex.org/F4320330043","display_name":"Western Sydney University","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223823019.pdf","grobid_xml":"https://content.openalex.org/works/W7223823019.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4386624124","https://openalex.org/W7202048887","https://openalex.org/W7135240498","https://openalex.org/W3210247334","https://openalex.org/W4408438523","https://openalex.org/W7167081020","https://openalex.org/W7130391190","https://openalex.org/W4401268727","https://openalex.org/W4412825261","https://openalex.org/W4413305912"],"abstract_inverted_index":{"\u00b7":[0,40,77,151],"Earth's":[1],"forests":[2],"are":[3,38,184],"increasingly":[4],"exposed":[5],"to":[6,60,161,180,191],"hotter":[7],"drought":[8,46],"events,":[9],"causing":[10],"unprecedented":[11],"dieback":[12],"of":[13,18,155],"trees":[14],"and":[15,34,45,51,74],"forests.":[16],"Evidence":[17],"stomatal":[19,149,157,167],"decoupling":[20,79,129],"at":[21,66,80,177],"high":[22,67,81,135,198],"leaf":[23,26,69,83,103,122,200],"temperatures":[24],"(T":[25],")":[27],"is":[28,146],"mounting,":[29],"but":[30,93,115],"the":[31,89,113],"driving":[32],"mechanisms":[33],"variability":[35],"across":[36,201],"species":[37,55,117,133],"unknown.":[39],"We":[41],"experimentally":[42],"imposed":[43],"heat":[44,125],"stress":[47],"onto":[48],"two":[49,52,86,162],"rainforest":[50,100],"semi-arid":[53],"tree":[54],"in":[56,85,97,132,175],"a":[57,98],"glasshouse":[58],"study":[59],"better":[61,192],"understand":[62],"accelerated":[63,194],"water":[64,104,195],"loss":[65,105,196],"T":[68,82,199],"by":[70],"measuring":[71],"plant":[72],"thermal":[73,119],"hydraulic":[75],"balance.":[76],"Stomatal":[78,182],"occurred":[84,106],"species,":[87,92],"including":[88],"most":[90],"anisohydric":[91],"did":[94],"not":[95],"occur":[96],"vulnerable":[99],"species.":[101,202],"Accelerated":[102],"predominantly":[107],"through":[108],"open":[109],"stomata,":[110],"rather":[111],"than":[112],"cuticle,":[114],"some":[116],"prioritised":[118],"acclimation":[120],"over":[121],"thermoregulation":[123],"during":[124],"stress.":[126],"This":[127],"suggests":[128],"occurs":[130],"only":[131],"with":[134],"capacity":[136],"for":[137,148],"transpirational":[138],"cooling":[139],"(>5\u00b0C),":[140],"or":[141],"alternatively,":[142],"that":[143,188],"full":[144],"sunlight":[145],"required":[147],"decoupling.":[150],"The":[152],"maximum":[153],"rate":[154],"light-induced":[156],"opening":[158],"was":[159,169],"up":[160],"times":[163],"faster,":[164],"while":[165],"dark-induced":[166],"closing":[168],"14":[170],"minutes":[171],"slower":[172],"on":[173],"average":[174],"leaves":[176],"34\u00b0C,":[178],"relative":[179],"25\u00b0C.":[181],"kinetics":[183],"an":[185],"overlooked":[186],"trait":[187],"may":[189],"help":[190],"predict":[193],"under":[197]},"counts_by_year":[],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2026-10-28T00:00:00"}
