{"id":"https://openalex.org/W2317675668","doi":"https://doi.org/10.1071/pp9740551","title":"An Exploration of the Carbon Economy of the Tobacco Plant. III. Gas Exchange of Leaves in Relation to Position on the Stem, Ontogeny and Nitrogen Content","display_name":"An Exploration of the Carbon Economy of the Tobacco Plant. III. Gas Exchange of Leaves in Relation to Position on the Stem, Ontogeny and Nitrogen Content","publication_year":1974,"publication_date":"1974-12-01","ids":{"openalex":"https://openalex.org/W2317675668","doi":"https://doi.org/10.1071/pp9740551","mag":"2317675668"},"language":"en","primary_location":{"id":"doi:10.1071/pp9740551","doi":"https://doi.org/10.1071/pp9740551","is_oa":false,"landing_page_url":"https://doi.org/10.1071/pp9740551","pdf_url":null,"source":{"id":"https://openalex.org/S8441994","display_name":"Australian Journal of Plant Physiology","issn_l":"0310-7841","issn":["0310-7841","1446-5655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320302","host_organization_name":"CSIRO Publishing","host_organization_lineage":["https://openalex.org/P4310320302"],"host_organization_lineage_names":["CSIRO Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Australian Journal of Plant Physiology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109982095","display_name":"HM Rawson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"HM Rawson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5069957194","display_name":"Clive Hackett","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C Hackett","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.811,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.6335038,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"1","issue":"4","first_page":"551","last_page":"560"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10303","display_name":"Photosynthetic Processes and Mechanisms","score":0.8090999722480774,"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":0.8090999722480774,"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/T10266","display_name":"Plant Water Relations and Carbon Dynamics","score":0.08020000159740448,"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/T14365","display_name":"Leaf Properties and Growth Measurement","score":0.0738999992609024,"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/nicotiana-tabacum","display_name":"tobacco","score":0.8130000233650208},{"id":"https://openalex.org/keywords/nicotiana","display_name":"Nicotiana","score":0.6850000023841858},{"id":"https://openalex.org/keywords/leaf-gas-exchange","display_name":"leaf gas exchange","score":0.8700000047683716},{"id":"https://openalex.org/keywords/net-photosynthesis","display_name":"net photosynthesis","score":0.9430000185966492},{"id":"https://openalex.org/keywords/dark-respiration","display_name":"dark respiration","score":0.9789999723434448},{"id":"https://openalex.org/keywords/leaf-ontogeny","display_name":"leaf ontogeny","score":0.9010000228881836},{"id":"https://openalex.org/keywords/leaf-nitrogen-content","display_name":"leaf nitrogen content","score":0.7440000176429749},{"id":"https://openalex.org/keywords/photosynthetic-capacity","display_name":"photosynthetic capacity","score":0.6159999966621399},{"id":"https://openalex.org/keywords/carbon-economy","display_name":"carbon economy","score":0.7829999923706055}],"concepts":[{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.8284189105033875},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.7543236017227173},{"id":"https://openalex.org/C37291498","wikidata":"https://www.wikidata.org/wiki/Q193603","display_name":"Ontogeny","level":2,"score":0.6735356450080872},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.577863872051239},{"id":"https://openalex.org/C182215343","wikidata":"https://www.wikidata.org/wiki/Q472287","display_name":"Respiration","level":2,"score":0.5557891130447388},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.5456448793411255},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.5090296268463135},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.4658447504043579},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.435281366109848},{"id":"https://openalex.org/C137265123","wikidata":"https://www.wikidata.org/wiki/Q295425","display_name":"Ecophysiology","level":3,"score":0.42908498644828796},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0963866114616394},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1071/pp9740551","doi":"https://doi.org/10.1071/pp9740551","is_oa":false,"landing_page_url":"https://doi.org/10.1071/pp9740551","pdf_url":null,"source":{"id":"https://openalex.org/S8441994","display_name":"Australian Journal of Plant Physiology","issn_l":"0310-7841","issn":["0310-7841","1446-5655"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320302","host_organization_name":"CSIRO Publishing","host_organization_lineage":["https://openalex.org/P4310320302"],"host_organization_lineage_names":["CSIRO Publishing"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Australian Journal of Plant Physiology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W174990435","https://openalex.org/W367551310","https://openalex.org/W1607132615","https://openalex.org/W1981269288","https://openalex.org/W1988298502","https://openalex.org/W2000141852","https://openalex.org/W2001590867","https://openalex.org/W2015287603","https://openalex.org/W2038705112","https://openalex.org/W2041124763","https://openalex.org/W2076386262","https://openalex.org/W2154779733","https://openalex.org/W2281293402","https://openalex.org/W2313826787","https://openalex.org/W2321390822","https://openalex.org/W2330720092","https://openalex.org/W2330802789","https://openalex.org/W2334238048","https://openalex.org/W2334994494","https://openalex.org/W2407701226","https://openalex.org/W2413063337","https://openalex.org/W2464708617","https://openalex.org/W2470863607","https://openalex.org/W2766641273"],"related_works":["https://openalex.org/W2315567168","https://openalex.org/W2330802789","https://openalex.org/W235221892","https://openalex.org/W291381058","https://openalex.org/W2015287603","https://openalex.org/W2317689086","https://openalex.org/W212513094","https://openalex.org/W1548457655","https://openalex.org/W2010451583","https://openalex.org/W2050760231"],"abstract_inverted_index":{"Tobacco":[0],"plants":[1,54],"were":[2,14,26,200],"grown":[3],"in":[4,52,89,103,185,220],"sunlit,":[5],"controlled-environment":[6],"cabinets,":[7],"and":[8,11,86,97,147,197],"their":[9,69,121],"growth":[10],"gas":[12],"exchange":[13],"followed":[15,77],"from":[16,23,49,68],"shortly":[17],"after":[18,179,204],"emergence":[19,70],"to":[20,71,160,189],"90":[21],"days":[22,48,95],"sowing.":[24],"There":[25],"three":[27],"major":[28],"findings:":[29],"1.":[30],"Summed":[31],"over":[32],"all":[33],"leaves,":[34,114],"dark":[35],"respiration":[36],"remained":[37],"at":[38,139,167],"6-7%":[39],"of":[40,110,112,164,176,212,218],"net":[41,74],"photosynthesis":[42,75,219],"for":[43,151,171,192],"a":[44,78,100,108,128,186],"lengthy":[45],"period":[46],"(50-90":[47],"sowing),":[50],"but":[51],"younger":[53],"the":[55,64,84,115,172,177,216],"fraction":[56],"reached":[57],"as":[58,60],"high":[59],"18%.":[61],"2.":[62],"In":[63],"12":[65],"leaves":[66,88,178],"monitored":[67],"full":[72],"expansion,":[73],"(Pn)":[76],"similar":[79,188],"time":[80],"course,":[81],"even":[82],"though":[83],"first":[85],"last":[87],"this":[90],"group":[91],"emerged":[92],"nearly":[93],"40":[94],"apart":[96],"there":[98],"was":[99,117,136,149],"100-fold":[101],"difference":[102],"final":[104],"area":[105],"(Amax).":[106],"For":[107],"sequence":[109],"nine":[111],"these":[113,213],"agreement":[116],"so":[118],"close":[119],"that":[120,190],"photosynthetic":[122],"histories":[123],"could":[124,182],"be":[125,183],"represented":[126],"by":[127],"single":[129],"relationship":[130],"with":[131],"developmental":[132],"time.":[133],"Peak":[134],"Pn":[135,159,166,206],"consistently":[137],"attained":[138],"about":[140],"37%":[141,180],"Amax,":[142],"when":[143],"peak":[144,165,205],"dA/dt":[145],"occurred,":[146],"it":[148],"held":[150],"only":[152],"3-5":[153],"days.":[154],"The":[155,210],"subsequent":[156],"decline":[157],"reduced":[158],"less":[161],"than":[162],"one-third":[163],"Amax.":[168],"3.":[169],"Data":[170],"nitrogen":[173,195],"content":[174,196],"(w/w)":[175],"Amax":[181],"combined":[184],"manner":[187],"described":[191],"Pn.":[193],"Pn,":[194],"leaf":[198],"ontogeny":[199],"therefore":[201],"directly":[202],"related":[203],"had":[207],"been":[208],"attained.":[209],"bearing":[211],"findings":[214],"on":[215],"study":[217],"dicotyledonous":[221],"species":[222],"is":[223],"discussed.":[224]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
