{"id":"https://openalex.org/W2587974486","doi":"https://doi.org/10.1093/oxfordjournals.aob.a083304","title":"Studies on the Physiology of Nodule Formation","display_name":"Studies on the Physiology of Nodule Formation","publication_year":1952,"publication_date":"1952-01-01","ids":{"openalex":"https://openalex.org/W2587974486","doi":"https://doi.org/10.1093/oxfordjournals.aob.a083304","mag":"2587974486"},"language":"en","primary_location":{"id":"doi:10.1093/oxfordjournals.aob.a083304","doi":"https://doi.org/10.1093/oxfordjournals.aob.a083304","is_oa":false,"landing_page_url":"https://doi.org/10.1093/oxfordjournals.aob.a083304","pdf_url":null,"source":{"id":"https://openalex.org/S2254258","display_name":"Annals of Botany","issn_l":"0305-7364","issn":["0305-7364","1095-8290"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","ki-jl-1","medline","norway-1","poland-100","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":"Annals of 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/A5001224431","display_name":"Phillip Sadler Nutman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799553609","display_name":"Rothamsted Research","ror":"https://ror.org/0347fy350","country_code":"GB","type":"facility","lineage":["https://openalex.org/I2799553609","https://openalex.org/I2799693246","https://openalex.org/I4210087105"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"P. S. NUTMAN","raw_affiliation_strings":["Soil Microbiology Department, Rothamsted Experimental Station Harpenden, Herts"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Soil Microbiology Department, Rothamsted Experimental Station Harpenden, Herts","institution_ids":["https://openalex.org/I2799553609"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5001224431"],"corresponding_institution_ids":["https://openalex.org/I2799553609"],"apc_list":{"value":2743,"currency":"GBP","value_usd":3617},"apc_paid":null,"fwci":3.2581,"has_fulltext":false,"cited_by_count":143,"citation_normalized_percentile":{"value":0.91754148,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"16","issue":"1","first_page":"79","last_page":"103"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11470","display_name":"Legume Nitrogen Fixing Symbiosis","score":1.0,"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/T10076","display_name":"Plant-Microbe Interactions and Immunity","score":9.999999747378752e-05,"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/T11179","display_name":"Nematode management and characterization studies","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/root-nodule-formation","display_name":"root nodule formation","score":0.8220000267028809},{"id":"https://openalex.org/keywords/red-clover","display_name":"red clover","score":0.925000011920929},{"id":"https://openalex.org/keywords/nodule-bacteria","display_name":"nodule bacteria","score":0.652999997138977},{"id":"https://openalex.org/keywords/rhizobium","display_name":"Rhizobium","score":0.746999979019165},{"id":"https://openalex.org/keywords/root-tip","display_name":"root tip","score":0.5440000295639038},{"id":"https://openalex.org/keywords/nodulation","display_name":"nodulation","score":0.4819999933242798},{"id":"https://openalex.org/keywords/plant-bacteria-interactions","display_name":"plant-bacteria interactions","score":0.49300000071525574}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.9395864605903625},{"id":"https://openalex.org/C2776731575","wikidata":"https://www.wikidata.org/wiki/Q2916245","display_name":"Nodule (geology)","level":2,"score":0.9024856090545654},{"id":"https://openalex.org/C126021549","wikidata":"https://www.wikidata.org/wiki/Q207604","display_name":"Meristem","level":3,"score":0.7711536884307861},{"id":"https://openalex.org/C2778022156","wikidata":"https://www.wikidata.org/wiki/Q576145","display_name":"Strain (injury)","level":2,"score":0.5725472569465637},{"id":"https://openalex.org/C180032290","wikidata":"https://www.wikidata.org/wiki/Q1664296","display_name":"Inoculation","level":2,"score":0.5612713694572449},{"id":"https://openalex.org/C126574351","wikidata":"https://www.wikidata.org/wiki/Q15098397","display_name":"Root nodule","level":4,"score":0.5247787833213806},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.5088329911231995},{"id":"https://openalex.org/C3020063470","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgical excision","level":2,"score":0.4450817406177521},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3884580731391907},{"id":"https://openalex.org/C43144210","wikidata":"https://www.wikidata.org/wiki/Q121610","display_name":"Symbiosis","level":3,"score":0.2852100133895874},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.19865167140960693},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.1559447944164276},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.15227043628692627},{"id":"https://openalex.org/C21410773","wikidata":"https://www.wikidata.org/wiki/Q220869","display_name":"Shoot","level":2,"score":0.12353968620300293},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/oxfordjournals.aob.a083304","doi":"https://doi.org/10.1093/oxfordjournals.aob.a083304","is_oa":false,"landing_page_url":"https://doi.org/10.1093/oxfordjournals.aob.a083304","pdf_url":null,"source":{"id":"https://openalex.org/S2254258","display_name":"Annals of Botany","issn_l":"0305-7364","issn":["0305-7364","1095-8290"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-2","ki-jl-1","medline","norway-1","poland-100","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":"Annals of Botany","raw_type":"journal-article"},{"id":"pmh:oai:repository.rothamsted.ac.uk:26213","doi":null,"is_oa":false,"landing_page_url":"https://repository.rothamsted.ac.uk/id/eprint/26213/1/16-1-79.pdf","pdf_url":"https://repository.rothamsted.ac.uk/id/eprint/26213/1/16-1-79.pdf","source":{"id":"https://openalex.org/S4306402645","display_name":"Rothamsted Repository (Rothamsted Repository)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2799553609","host_organization_name":"Rothamsted Research","host_organization_lineage":["https://openalex.org/I2799553609"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"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":0,"referenced_works":[],"related_works":["https://openalex.org/W1989592435","https://openalex.org/W2312627655","https://openalex.org/W2521306882","https://openalex.org/W2002310295","https://openalex.org/W1985696497","https://openalex.org/W4230212277","https://openalex.org/W2466751416","https://openalex.org/W4388279164","https://openalex.org/W2036440934","https://openalex.org/W7217876719"],"abstract_inverted_index":{"The":[0,76],"excision":[1,38,66,79],"of":[2,14,24,39,42,67,84,95,100,108,120],"nodules":[3,25,101,122],"and":[4,58,87],"root-tips":[5],"from":[6,102],"red":[7],"clover":[8],"inoculated":[9,104],"with":[10,105],"an":[11,19,43],"effective":[12],"strain":[13],"nodule":[15,47],"bacteria":[16,109],"leads":[17],"to":[18,31,34,52,78,91],"increase":[20],"in":[21,55,60],"the":[22,35,40,46,48,56,61,65,68,82,92,96,118,121],"number":[23,83],"subsequently":[26],"formed.":[27],"This":[28],"is":[29,88],"thought":[30],"be":[32,53],"due":[33],"removal":[36],"by":[37],"source":[41],"inhibitor.":[44],"In":[45],"inhibitory":[49],"activity":[50],"appears":[51],"centred":[54],"growing-point":[57],"not":[59],"bacterial":[62],"tissue,":[63],"since":[64],"nodular":[69],"meristem":[70],"only":[71],"will":[72],"stimulate":[73],"further":[74,114],"nodulation.":[75],"response":[77],"depends":[80],"upon":[81],"excisions":[85],"made":[86],"inversely":[89],"related":[90],"inherent":[93],"susceptibility":[94],"individual":[97],"plant.":[98],"Excision":[99],"plants":[103],"ineffective":[106],"strains":[107],"has":[110],"no":[111],"influence":[112],"on":[113],"nodulation,":[115],"presumably":[116],"because":[117],"growing-points":[119],"are":[123],"abortive.":[124]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2017-02-24T00:00:00"}
