{"id":"https://openalex.org/W2110003083","doi":"https://doi.org/10.5897/ajar12.082","title":"Response of photosynthesis and chlorophyll fluorescence to drought stress in two maize cultivars","display_name":"Response of photosynthesis and chlorophyll fluorescence to drought stress in two maize cultivars","publication_year":2012,"publication_date":"2012-09-04","ids":{"openalex":"https://openalex.org/W2110003083","doi":"https://doi.org/10.5897/ajar12.082","mag":"2110003083"},"language":"en","primary_location":{"id":"doi:10.5897/ajar12.082","doi":"https://doi.org/10.5897/ajar12.082","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar12.082","pdf_url":null,"source":{"id":"https://openalex.org/S44429004","display_name":"African Journal of Agricultural Research","issn_l":"1991-637X","issn":["1991-637X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321074","host_organization_name":"Academic Journals","host_organization_lineage":["https://openalex.org/P4310321074"],"host_organization_lineage_names":["Academic Journals"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AFRICAN JOURNAL OF AGRICULTURAL RESEEARCH","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.5897/ajar12.082","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100343945","display_name":"Min Liu","orcid":"https://orcid.org/0000-0003-3965-846X","observed_orcids":["https://orcid.org/0000-0003-3965-846X"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Liu M","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5100343945"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5246,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.57617056,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"7","issue":"34","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10303","display_name":"Photosynthetic Processes and Mechanisms","score":0.7538999915122986,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10303","display_name":"Photosynthetic Processes and Mechanisms","score":0.7538999915122986,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10014","display_name":"Plant Stress Responses and Tolerance","score":0.22750000655651093,"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/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.007899999618530273,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/drought-stress","display_name":"drought stress","score":0.9409999847412109},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.984000027179718},{"id":"https://openalex.org/keywords/photosynthesis","display_name":"photosynthesis","score":0.8920000195503235},{"id":"https://openalex.org/keywords/chlorophyll-fluorescence","display_name":"chlorophyll fluorescence","score":0.996999979019165},{"id":"https://openalex.org/keywords/photoinhibition","display_name":"photoinhibition","score":0.972000002861023},{"id":"https://openalex.org/keywords/light-use-efficiency","display_name":"light use efficiency","score":0.8759999871253967},{"id":"https://openalex.org/keywords/non-photochemical-quenching","display_name":"non-photochemical quenching","score":0.8560000061988831},{"id":"https://openalex.org/keywords/photochemical-quenching","display_name":"photochemical quenching","score":0.9559999704360962},{"id":"https://openalex.org/keywords/cultivar-differences","display_name":"cultivar differences","score":0.5529999732971191},{"id":"https://openalex.org/keywords/drought-tolerance","display_name":"drought tolerance","score":0.8610000014305115},{"id":"https://openalex.org/keywords/light-compensation-point","display_name":"light compensation point","score":0.628000020980835},{"id":"https://openalex.org/keywords/light-saturation-point","display_name":"light saturation point","score":0.7049999833106995},{"id":"https://openalex.org/keywords/heat-dissipation","display_name":"heat dissipation","score":0.6470000147819519}],"concepts":[{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.8008023500442505},{"id":"https://openalex.org/C2992468275","wikidata":"https://www.wikidata.org/wiki/Q12142810","display_name":"Drought stress","level":2,"score":0.7206421494483948},{"id":"https://openalex.org/C197321923","wikidata":"https://www.wikidata.org/wiki/Q4886","display_name":"Cultivar","level":2,"score":0.6923749446868896},{"id":"https://openalex.org/C24630173","wikidata":"https://www.wikidata.org/wiki/Q1075297","display_name":"Chlorophyll fluorescence","level":3,"score":0.6618558168411255},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.48215362429618835},{"id":"https://openalex.org/C189797535","wikidata":"https://www.wikidata.org/wiki/Q12142810","display_name":"Drought tolerance","level":2,"score":0.4336247444152832},{"id":"https://openalex.org/C78604142","wikidata":"https://www.wikidata.org/wiki/Q1640582","display_name":"Fight-or-flight response","level":3,"score":0.4267078936100006},{"id":"https://openalex.org/C2778902199","wikidata":"https://www.wikidata.org/wiki/Q133878","display_name":"Chlorophyll a","level":2,"score":0.4224618077278137},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3907950222492218},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.382892906665802},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.37463608384132385},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.33829230070114136},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3304747939109802},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.5897/ajar12.082","doi":"https://doi.org/10.5897/ajar12.082","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar12.082","pdf_url":null,"source":{"id":"https://openalex.org/S44429004","display_name":"African Journal of Agricultural Research","issn_l":"1991-637X","issn":["1991-637X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321074","host_organization_name":"Academic Journals","host_organization_lineage":["https://openalex.org/P4310321074"],"host_organization_lineage_names":["Academic Journals"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AFRICAN JOURNAL OF AGRICULTURAL RESEEARCH","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.5897/ajar12.082","doi":"https://doi.org/10.5897/ajar12.082","is_oa":true,"landing_page_url":"https://doi.org/10.5897/ajar12.082","pdf_url":null,"source":{"id":"https://openalex.org/S44429004","display_name":"African Journal of Agricultural Research","issn_l":"1991-637X","issn":["1991-637X"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","norway-1","poland-20"],"host_organization":"https://openalex.org/P4310321074","host_organization_name":"Academic Journals","host_organization_lineage":["https://openalex.org/P4310321074"],"host_organization_lineage_names":["Academic Journals"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AFRICAN JOURNAL OF AGRICULTURAL RESEEARCH","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.9208999872207642}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W251300091","https://openalex.org/W256834570","https://openalex.org/W313942924","https://openalex.org/W335436014","https://openalex.org/W567149784","https://openalex.org/W1492385346","https://openalex.org/W1512147061","https://openalex.org/W1518721733","https://openalex.org/W1603821642","https://openalex.org/W1653847227","https://openalex.org/W1913786064","https://openalex.org/W1967902721","https://openalex.org/W1971956931","https://openalex.org/W1975892234","https://openalex.org/W1977675991","https://openalex.org/W1982447961","https://openalex.org/W1984094759","https://openalex.org/W1984936267","https://openalex.org/W2000724607","https://openalex.org/W2006223394","https://openalex.org/W2026288848","https://openalex.org/W2027553208","https://openalex.org/W2033940120","https://openalex.org/W2040297152","https://openalex.org/W2040602485","https://openalex.org/W2047858817","https://openalex.org/W2069246613","https://openalex.org/W2087723142","https://openalex.org/W2094175790","https://openalex.org/W2099524720","https://openalex.org/W2099934274","https://openalex.org/W2101814492","https://openalex.org/W2104378164","https://openalex.org/W2115049733","https://openalex.org/W2122005635","https://openalex.org/W2131494385","https://openalex.org/W2132527497","https://openalex.org/W2137257757","https://openalex.org/W2159068519","https://openalex.org/W2159639271","https://openalex.org/W2160030559","https://openalex.org/W2171979944","https://openalex.org/W2217334997","https://openalex.org/W2327972415","https://openalex.org/W2382834290","https://openalex.org/W2462505763","https://openalex.org/W2943051325"],"related_works":["https://openalex.org/W2380497747","https://openalex.org/W2384287236","https://openalex.org/W2362783079","https://openalex.org/W2364939072","https://openalex.org/W4280532513","https://openalex.org/W3014595301","https://openalex.org/W2138653785","https://openalex.org/W2901509970","https://openalex.org/W927122502","https://openalex.org/W2172146206"],"abstract_inverted_index":{"This":[0],"study":[1],"investigated":[2],"the":[3,56,68,132,157,192,199],"changes":[4],"of":[5,21,28,58,120,152,159,169,208],"leaf":[6],"photosynthetic":[7],"characteristic":[8],"and":[9,33,53,75,125,142,161,172,198],"chlorophyll":[10],"fluorescence":[11],"parameter":[12],"responding":[13],"to":[14,73],"drought":[15],"stress":[16],"(DS)":[17],"in":[18,45,49,89,123,183,206],"two":[19,133],"species":[20],"maize":[22,166],"at":[23,65],"elongating":[24,66],"stage.":[25],"The":[26,150],"results":[27],"net":[29],"photosynthesis":[30,197],"rate":[31],"(Pn)":[32],"light":[34,42,91,95,107,114,173,180,187,194],"intensity":[35],"response":[36],"curve":[37,119],"indicated":[38],"that\u00a0Pn\u00a0reduced":[39],"with":[40,81],"enhanced":[41],"intensity.":[43],"Photoinhibition":[44],"varying":[46],"degrees":[47],"appeared":[48],"different":[50],"genotype":[51],"varieties,":[52],"DS":[54,64,87,124,135,163],"intensified":[55],"extent":[57],"photoinhibition.":[59],"Results":[60],"showed":[61],"that":[62],"for":[63,196],"stage,\u00a0Pn\u00a0of":[67],"cultivar":[69],"JD28":[70,111,176],"was":[71,127,154,190,204],"insensitive":[72],"highlight.\u00a0Pmax\u00a0and\u00a0Rd\u00a0decreased,":[74],"physiological":[76],"activity":[77],"reduced":[78,104],"obviously.":[79],"Compared":[80],"JD28,":[82],"JD261":[83,182],"decreased":[84,90,137],"more.":[85],"Moreover,":[86],"resulted":[88],"compensation":[92],"point":[93],"(LCP)\u00a0and":[94],"saturation":[96],"point\u00a0(LSP).":[97],"And":[98],"it":[99,145],"caused":[100,155],"highlight":[101],"utilization":[102],"ratio":[103],"but":[105],"weak":[106],"use":[108,115,178,188],"efficiency":[109,189],"increased.":[110],"had":[112],"higher":[113],"efficiency.":[116],"Diurnal":[117],"variation":[118],"Fv/Fm\u00a0changed":[121],"greatly":[122],"there":[126],"no":[128],"significant":[129],"difference":[130],"between":[131],"species.":[134],"treatments":[136,164],"photochemical":[138],"quenching":[139,148],"(qP),":[140],"PhiPS2":[141,153],"Fv\u2019/Fm\u2019,":[143],"while":[144],"increased":[146],"non-photochemical":[147],"(NPQ).":[149],"reduction":[151],"by":[156],"decrease":[158],"qP":[160],"Fv\u2019/Fm\u2019.":[162],"weakened":[165],"leaves\u2019":[167],"capability":[168],"assimilation,":[170],"transformation":[171],"energy":[174,203],"utilization.":[175],"could":[177],"more":[179],"than":[181],"photosynthesis.":[184,214],"While":[185],"JD261\u2019s":[186],"lower,":[191],"less":[193],"used":[195],"excessive":[200],"photon":[201],"flux":[202],"dissipated":[205],"form":[207],"heat.\r\n\r\n\t\u00a0\r\n\r\n\tKey":[209],"words:\u00a0Elongating":[210],"stage,":[211],"maize,":[212],"drought-tolerance,":[213]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
