{"id":"https://openalex.org/W2157459256","doi":"https://doi.org/10.1093/jxb/25.1.11","title":"The Kinetics of Bicarbonate and Malate Exchange in Carrot and Barley Root Cells","display_name":"The Kinetics of Bicarbonate and Malate Exchange in Carrot and Barley Root Cells","publication_year":1974,"publication_date":"1974-01-01","ids":{"openalex":"https://openalex.org/W2157459256","doi":"https://doi.org/10.1093/jxb/25.1.11","mag":"2157459256"},"language":"en","primary_location":{"id":"doi:10.1093/jxb/25.1.11","doi":"https://doi.org/10.1093/jxb/25.1.11","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jxb/25.1.11","pdf_url":null,"source":{"id":"https://openalex.org/S32610980","display_name":"Journal of Experimental Botany","issn_l":"0022-0957","issn":["0022-0957","1460-2431"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Experimental Botany","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/A5007262722","display_name":"William John Cram","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"The University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"W. J. CRAM","raw_affiliation_strings":["School of Biological Sciences, The University of Sydney Sydney, N.S.W. 2006, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Biological Sciences, The University of Sydney Sydney, N.S.W. 2006, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042824537","display_name":"George G. Laties","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G. G. LATIES","raw_affiliation_strings":["Department of Biology and Molecular Biology Institute, University of California Los Angeles, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biology and Molecular Biology Institute, University of California Los Angeles, U.S.A","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3292,"currency":"GBP","value_usd":4341},"apc_paid":null,"fwci":3.0793,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.88854489,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"25","issue":"1","first_page":"11","last_page":"27"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.9932000041007996,"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"}},"topics":[{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.9932000041007996,"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/T10724","display_name":"Ion Transport and Channel Regulation","score":0.002199999988079071,"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":0.0012000000569969416,"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/bicarbonate-exchange","display_name":"bicarbonate exchange","score":0.9259999990463257},{"id":"https://openalex.org/keywords/malate-efflux","display_name":"malate efflux","score":0.8180000185966492},{"id":"https://openalex.org/keywords/tonoplast","display_name":"tonoplast","score":0.6940000057220459},{"id":"https://openalex.org/keywords/plasma-membrane","display_name":"plasma membrane","score":0.9480000138282776},{"id":"https://openalex.org/keywords/anion-exchange","display_name":"anion exchange","score":0.746999979019165},{"id":"https://openalex.org/keywords/carbon-14-labeling","display_name":"carbon-14 labeling","score":0.5609999895095825}],"concepts":[{"id":"https://openalex.org/C151376022","wikidata":"https://www.wikidata.org/wiki/Q168698","display_name":"Exponential function","level":2,"score":0.5834006071090698},{"id":"https://openalex.org/C2781112554","wikidata":"https://www.wikidata.org/wiki/Q409202","display_name":"Bicarbonate","level":2,"score":0.5696316957473755},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.5466010570526123},{"id":"https://openalex.org/C75235859","wikidata":"https://www.wikidata.org/wiki/Q582659","display_name":"Exponential growth","level":2,"score":0.5370091199874878},{"id":"https://openalex.org/C190062978","wikidata":"https://www.wikidata.org/wiki/Q79899","display_name":"Cytoplasm","level":2,"score":0.5103053450584412},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.46330955624580383},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.42988908290863037},{"id":"https://openalex.org/C12554922","wikidata":"https://www.wikidata.org/wiki/Q7100","display_name":"Biophysics","level":1,"score":0.4026675820350647},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.3158726096153259},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.2789945602416992},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18689242005348206},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17419791221618652},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.12323909997940063},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0758841335773468},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/jxb/25.1.11","doi":"https://doi.org/10.1093/jxb/25.1.11","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jxb/25.1.11","pdf_url":null,"source":{"id":"https://openalex.org/S32610980","display_name":"Journal of Experimental Botany","issn_l":"0022-0957","issn":["0022-0957","1460-2431"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Experimental Botany","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W1566830427","https://openalex.org/W2989461951"],"related_works":["https://openalex.org/W2003269322","https://openalex.org/W2020556108","https://openalex.org/W2058056814","https://openalex.org/W2090558646","https://openalex.org/W2016136525","https://openalex.org/W2341014361","https://openalex.org/W2034048888","https://openalex.org/W1679824971","https://openalex.org/W216315824","https://openalex.org/W1988886653"],"abstract_inverted_index":{"The":[0,13,31,178,271,281],"time":[1,23,43,179],"course":[2,180],"of":[3,15,33,36,61,68,93,159,167,174,181,183,190,233,254,274,283],"loss":[4,38],"of14C":[5],"from":[6],"H14CO3-labelled":[7],"carrot":[8],"tissue":[9,195,240],"has":[10],"been":[11],"measured.":[12],"graph":[14,32,69],"log":[16,34],"(14C":[17],"remaining":[18],"in":[19,105,132,137,143,193,238],"the":[20,53,58,62,65,72,76,90,106,129,133,135,138,141,144,157,162,165,170,188,194,221,224,231,239,251],"cells)":[21],"versus":[22,42],"can":[24,44,86,155,256],"be":[25,46,87,257],"fitted":[26,47,88],"by":[27,48,217,289],"two":[28,49,66,91],"exponential":[29,50,84],"components.":[30],"(rate":[35],"14C":[37,191,197],"over":[39],"successive":[40],"periods)":[41],"also":[45],"components":[51,63,85],"using":[52],"same":[54],"fitting":[55,64],"procedure.":[56],"However,":[57],"half":[59],"times":[60],"types":[67,92],"are":[70,100,113,297],"not":[71,81,264,287],"same,":[73],"and":[74,102,119,124,140,164,196,218,259],"therefore":[75,298],"apparently":[77],"good":[78],"fit":[79],"is":[80,151,185,208,215,248,276,286],"valid.":[82],"Three":[83],"to":[89,128,220,242],"plot":[94],"such":[95],"that":[96,153,213,250,260],"their":[97,103],"rate":[98,111],"constants":[99,112],"equal":[101,219],"intercepts":[104],"correct":[107],"theoretical":[108],"relationship.":[109],"Their":[110],"about":[114],"7":[115],"h\u22121,":[116,118,123],"1.5":[117],"less":[120],"than":[121],"0.1":[122],"they":[125],"probably":[126],"correspond":[127],"total":[130,206],"HCO3\u2212-CO2":[131,160],"cell,":[134],"malate":[136,142,168,205,229,255,269,275,285,304],"cytoplasm,":[139],"vacuole,":[145],"respectively.":[146],"From":[147],"these":[148,245,306],"data":[149],"it":[150,247],"shown":[152],"one":[154],"calculate":[156],"influx":[158,166,222,253,262],"across":[161,169,223],"plasmalemma,":[163],"tonoplast":[171,252],"during":[172],"accumulation":[173,237],"endogenously":[175],"produced":[176],"malate.":[177],"uptake":[182,207,214],"14C-malate":[184],"estimated":[186],"as":[187,199],"sum":[189],"accumulated":[192],"evolved":[198],"CO2.":[200],"At":[201,226],"1":[202],"mM":[203],"external":[204,228,268,290],"linear":[209],"with":[210],"time,":[211],"suggesting":[212],"limited":[216],"plasmalemma.":[225],"higher":[227],"concentrations":[230],"evolution":[232],"14CO2":[234],"saturates":[235],"but":[236,279],"continues":[241],"rise.":[243],"Under":[244],"conditions":[246],"concluded":[249],"calculated":[258],"this":[261],"does":[263],"saturate":[265],"at":[266],"high":[267],"concentrations.":[270],"net":[272],"efflux":[273,282],"very":[277],"small":[278],"measurable.":[280],"14C-labelled":[284],"stimulated":[288],"malate\u2212,":[291],"Cl\u2212,":[292],"NO3\u2212":[293],"or":[294],"SO4\u2212\u2060.":[295],"There":[296],"no":[299],"plasmalemma":[300],"systems":[301],"exchanging":[302],"internal":[303],"for":[305],"anions.":[307]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}