{"id":"https://openalex.org/W2080628963","doi":"https://doi.org/10.1071/pp9880407","title":"Isotopic Discriminations During the Accumulation of Nitrogen by Soybeans","display_name":"Isotopic Discriminations During the Accumulation of Nitrogen by Soybeans","publication_year":1988,"publication_date":"1988-06-01","ids":{"openalex":"https://openalex.org/W2080628963","doi":"https://doi.org/10.1071/pp9880407","mag":"2080628963"},"language":"en","primary_location":{"id":"doi:10.1071/pp9880407","doi":"https://doi.org/10.1071/pp9880407","is_oa":false,"landing_page_url":"https://doi.org/10.1071/pp9880407","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/A5108247535","display_name":"FJ Bergersen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"FJ Bergersen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033164981","display_name":"Mark B. Peoples","orcid":"https://orcid.org/0000-0001-6060-3290","observed_orcids":["https://orcid.org/0000-0001-6060-3290"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"MB Peoples","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111874444","display_name":"G. L. Turner","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"GL Turner","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":2.0905,"has_fulltext":false,"cited_by_count":87,"citation_normalized_percentile":{"value":0.84951603,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"15","issue":"3","first_page":"407","last_page":"420"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.9663000106811523,"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/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":0.9663000106811523,"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/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.01269999984651804,"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/T12073","display_name":"Isotope Analysis in Ecology","score":0.006300000008195639,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/isotopic-discrimination","display_name":"isotopic discrimination","score":0.7770000100135803},{"id":"https://openalex.org/keywords/15n","display_name":"nitrogen-15","score":0.7710000276565552},{"id":"https://openalex.org/keywords/soybean","display_name":"soybean","score":0.8389999866485596},{"id":"https://openalex.org/keywords/nitrogen-accumulation","display_name":"nitrogen accumulation","score":0.5770000219345093},{"id":"https://openalex.org/keywords/root-nodulation","display_name":"root nodulation","score":0.753000020980835},{"id":"https://openalex.org/keywords/nitrogen-fixation","display_name":"nitrogen fixation","score":0.9520000219345093},{"id":"https://openalex.org/keywords/nitrate","display_name":"nitrate","score":0.5630000233650208},{"id":"https://openalex.org/keywords/xylem-sap","display_name":"xylem sap","score":0.6909999847412109},{"id":"https://openalex.org/keywords/amino-acid-nitrogen","display_name":"amino nitrogen","score":0.8790000081062317},{"id":"https://openalex.org/keywords/leaf-nitrogen-isotopes","display_name":"leaf nitrogen isotopes","score":0.597000002861023},{"id":"https://openalex.org/keywords/nitrogen-utilization","display_name":"nitrogen utilization","score":0.4090000092983246}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8078271746635437},{"id":"https://openalex.org/C49799701","wikidata":"https://www.wikidata.org/wiki/Q122811","display_name":"Xylem","level":2,"score":0.7709939479827881},{"id":"https://openalex.org/C181440489","wikidata":"https://www.wikidata.org/wiki/Q272467","display_name":"Nitrogen fixation","level":3,"score":0.7564485669136047},{"id":"https://openalex.org/C2780884618","wikidata":"https://www.wikidata.org/wiki/Q194358","display_name":"Vermiculite","level":2,"score":0.7096723318099976},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.6686713099479675},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.631346583366394},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.5926852226257324},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.573120653629303},{"id":"https://openalex.org/C168741863","wikidata":"https://www.wikidata.org/wiki/Q777671","display_name":"Sowing","level":2,"score":0.5481600165367126},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.44782885909080505},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.4004393219947815},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3784427046775818},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.11117812991142273},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.06068354845046997},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"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:10.1071/pp9880407","doi":"https://doi.org/10.1071/pp9880407","is_oa":false,"landing_page_url":"https://doi.org/10.1071/pp9880407","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":[{"score":0.800000011920929,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1750859257","https://openalex.org/W1773321858","https://openalex.org/W1969041612","https://openalex.org/W1971138717","https://openalex.org/W1972494682","https://openalex.org/W1975912624","https://openalex.org/W1985989282","https://openalex.org/W1987322493","https://openalex.org/W1996940137","https://openalex.org/W2001202624","https://openalex.org/W2002807853","https://openalex.org/W2016734814","https://openalex.org/W2044404385","https://openalex.org/W2049320656","https://openalex.org/W2071709229","https://openalex.org/W2088987353","https://openalex.org/W2091945321","https://openalex.org/W2094108457","https://openalex.org/W2154409095","https://openalex.org/W2617746121"],"related_works":["https://openalex.org/W2147644525","https://openalex.org/W1983343947","https://openalex.org/W2104681093","https://openalex.org/W1964964894","https://openalex.org/W1972494682","https://openalex.org/W1974073500","https://openalex.org/W1981571157","https://openalex.org/W2066612120","https://openalex.org/W2009543083","https://openalex.org/W2019828481"],"abstract_inverted_index":{"Soybeans":[0],"were":[1,144,156,179,201,231,239,261],"grown":[2],"in":[3,6,35,40,43,241,284,287,335,342],"a":[4,12],"glasshouse":[5],"sand-vermiculite":[7],"medium":[8,45],"supplied":[9,202,310],"daily":[10,203],"with":[11,94,133,204,312],"mineral":[13],"nutrient":[14],"solution":[15],"essentially":[16],"free":[17],"of":[18,26,33,37,67,85,90,100,109,115,138,141,148,161,165,170,176,186,195,222,229,236,253,257,270,291,297,316,320,350,358],"combined":[19],"N":[20,149,164,223,256,319],"or":[21,263,266,277],"containing":[22],"5":[23,205],"mM":[24,206],"nitrate":[25,207,271,303],"known":[27],"15N":[28,34,351],"abundance.":[29],"The":[30,88,107,251,295],"natural":[31,352],"abundance":[32,353],"parts":[36],"plants":[38,57,152,200,306,322],"and":[39,114,169,188,190,213,227,248],"nitrogen":[41,69,230],"remaining":[42],"the":[44,65,83,116,139,151,159,162,184,192,254,268,280,288,302,314,317,336,345,348],"was":[46,70,218,299],"determined":[47],"from":[48,121,150,325],"15":[49],"days":[50,75],"after":[51,80,279],"planting":[52],"until":[53],"fruiting.":[54],"In":[55,305],"nodulated":[56,199,293,362],"completely":[58],"dependent":[59],"on":[60,347],"N2":[61,216,249,360],"fixation":[62,217],"for":[63,82,327,355],"growth,":[64],"\u03b415N":[66,89,108,160,193,252,296,315],"plant":[68],"uniformly":[71],"negative":[72,283],"at":[73],"56":[74],"(overall":[76],"mean:":[77],"-0.90\u00b1":[78],"0.17)":[79],"adjustment":[81],"effect":[84],"seed":[86],"nitrogen.":[87],"root":[91],"nodules":[92,298],"increased":[93],"time":[95,135,140],"(max.":[96],"9.6\u2030),":[97],"as":[98,286],"that":[99],"shoots":[101],"declined":[102,120],"(min.":[103],"-":[104,131],"1.3":[105],"\u2030).":[106],"every":[110],"mainstem":[111],"trifoliolate":[112,258],"leaf":[113,119],"first":[117],"(unifoliolate)":[118],"initially":[122],"positive":[123],"values":[124,194,326,331],"(0.5":[125],"to":[126,129,181,220,245,330,344],"2":[127],"\u2030)":[128],"about":[130],"2\u2030":[132],"similar":[134],"courses,":[136],"irrespective":[137],"initiation.":[142],"There":[143,155],"no":[145],"significant":[146],"losses":[147],"during":[153,267],"growth.":[154],"differences":[157,182],"between":[158,183,191,211],"total":[163,255,318],"root-bleeding":[166],"xylem":[167],"sap":[168,171],"extracted":[172],"by":[173,301,361],"vacuum":[174],"treatment":[175,272,281],"stems.":[177],"These":[178,338],"due":[180],"proportions":[185],"ureide-N":[187],"amino-N":[189],"these":[196],"components.":[197],"When":[198],"(\u03b415N":[208],"=":[209],"7.68\u2030)":[210],"21":[212],"35":[214],"days,":[215],"reduced":[219],"63%":[221],"assimilated":[224],"but":[225,329],"growth":[226,242],"accumulation":[228],"affected":[232],"little.":[233],"Following":[234],"removal":[235],"nitrate,":[237,313],"there":[238],"changes":[240],"which":[243,260],"led":[244],"enhanced":[246],"nodulation":[247],"fixation.":[250],"leaves":[259,290],"initiated":[262,278],"expanded":[264,276],"before":[265],"period":[269],"remained":[273],"positive;":[274],"those":[275],"became":[282],"\u03b415N,":[285],"corresponding":[289],"untreated":[292],"plants.":[294,363],"unaffected":[300],"treatment.":[304],"(non-nod.":[307],"Clark":[308],"'63)":[309],"continuously":[311],"entire":[321],"rose":[323],"quickly":[324],"seeds,":[328],"significantly":[332],"higher":[333],"than":[334],"nitrate.":[337],"results":[339],"are":[340],"discussed":[341],"relation":[343],"effects":[346],"use":[349],"data":[354],"estimating":[356],"utilisation":[357],"atmospheric":[359]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}