{"id":"https://openalex.org/W1967226003","doi":"https://doi.org/10.1086/281913","title":"Studies on Maternal Retrieving in Rats: II. Effects of Practice and Previous Parturitions","display_name":"Studies on Maternal Retrieving in Rats: II. Effects of Practice and Previous Parturitions","publication_year":1956,"publication_date":"1956-03-01","ids":{"openalex":"https://openalex.org/W1967226003","doi":"https://doi.org/10.1086/281913","mag":"1967226003"},"language":"en","primary_location":{"id":"doi:10.1086/281913","doi":"https://doi.org/10.1086/281913","is_oa":false,"landing_page_url":"https://doi.org/10.1086/281913","pdf_url":null,"source":{"id":"https://openalex.org/S122176235","display_name":"The American Naturalist","issn_l":"0003-0147","issn":["0003-0147","1537-5323"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315672","host_organization_name":"University of Chicago Press","host_organization_lineage":["https://openalex.org/P4310315672","https://openalex.org/P4310315690"],"host_organization_lineage_names":["University of Chicago Press","University of Chicago"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The American Naturalist","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/A5088313374","display_name":"Frank Ambrose Beach","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Frank A. Beach","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049189684","display_name":"Julian Jaynes","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Julian Jaynes","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1848,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.81047382,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"90","issue":"851","first_page":"103","last_page":"109"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11541","display_name":"Neuroendocrine regulation and behavior","score":0.6830999851226807,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11541","display_name":"Neuroendocrine regulation and behavior","score":0.6830999851226807,"subfield":{"id":"https://openalex.org/subfields/2807","display_name":"Endocrine and Autonomic Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10174","display_name":"Animal Behavior and Reproduction","score":0.27000001072883606,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"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/T10838","display_name":"Animal Behavior and Welfare Studies","score":0.025100000202655792,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/maternal-behavior","display_name":"maternal behavior","score":0.9100000262260437},{"id":"https://openalex.org/keywords/pup-retrieval","display_name":"pup retrieval","score":0.7039999961853027},{"id":"https://openalex.org/keywords/rats","display_name":"rats","score":0.7390000224113464},{"id":"https://openalex.org/keywords/multiparity","display_name":"multiparity","score":0.8799999952316284},{"id":"https://openalex.org/keywords/primiparity","display_name":"primiparity","score":0.9380000233650208},{"id":"https://openalex.org/keywords/learning","display_name":"learning","score":0.37700000405311584},{"id":"https://openalex.org/keywords/practice-effects","display_name":"practice effects","score":0.5419999957084656},{"id":"https://openalex.org/keywords/nest-building","display_name":"nest building","score":0.531000018119812},{"id":"https://openalex.org/keywords/childbirth","display_name":"childbirth","score":0.6890000104904175},{"id":"https://openalex.org/keywords/locomotor-activity","display_name":"locomotor activity","score":0.7009999752044678}],"concepts":[{"id":"https://openalex.org/C2779429622","wikidata":"https://www.wikidata.org/wiki/Q1780867","display_name":"Litter","level":2,"score":0.7502682209014893},{"id":"https://openalex.org/C152630561","wikidata":"https://www.wikidata.org/wiki/Q6997750","display_name":"Nest (protein structural motif)","level":2,"score":0.6667600274085999},{"id":"https://openalex.org/C2776659692","wikidata":"https://www.wikidata.org/wiki/Q719426","display_name":"Lactation","level":3,"score":0.5885732173919678},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.5766092538833618},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.5317985415458679},{"id":"https://openalex.org/C160272327","wikidata":"https://www.wikidata.org/wiki/Q841007","display_name":"Cage","level":2,"score":0.4807153046131134},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.4673224985599518},{"id":"https://openalex.org/C3017863008","wikidata":"https://www.wikidata.org/wiki/Q749115","display_name":"Post partum","level":3,"score":0.42263588309288025},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.4180793762207031},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.397657185792923},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.3835360109806061},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2917625904083252},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.16011875867843628},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10313373804092407},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.07930520176887512},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1086/281913","doi":"https://doi.org/10.1086/281913","is_oa":false,"landing_page_url":"https://doi.org/10.1086/281913","pdf_url":null,"source":{"id":"https://openalex.org/S122176235","display_name":"The American Naturalist","issn_l":"0003-0147","issn":["0003-0147","1537-5323"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315672","host_organization_name":"University of Chicago Press","host_organization_lineage":["https://openalex.org/P4310315672","https://openalex.org/P4310315690"],"host_organization_lineage_names":["University of Chicago Press","University of Chicago"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The American Naturalist","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":3,"referenced_works":["https://openalex.org/W1968160331","https://openalex.org/W2312880781","https://openalex.org/W2320549025"],"related_works":["https://openalex.org/W4245541973","https://openalex.org/W2074916550","https://openalex.org/W2048222083","https://openalex.org/W2073239284","https://openalex.org/W2022374612","https://openalex.org/W2017501579","https://openalex.org/W6988497522","https://openalex.org/W1964426827","https://openalex.org/W2037351176","https://openalex.org/W2152285684"],"abstract_inverted_index":{"The":[0,137],"maternal":[1],"behavior":[2,60,96],"of":[3,32,38,61,71,91,101,121,127,135,140,151,160,190,219,222],"19":[4],"multiparous":[5,41,82],"and":[6,17,83,98,176,205,212],"18":[7],"primiparous":[8,25,84],"rats":[9],"was":[10,103,115,162,169],"compared.":[11],"Females":[12],"that":[13,70,112],"had":[14,43,75,156],"previously":[15],"born":[16],"reared":[18],"litters":[19],"did":[20],"not":[21,116],"differ":[22],"significantly":[23],"from":[24,69],"animals":[26],"in":[27,65,88,145,164,187],"prepartum":[28],"nest-building":[29],"or":[30],"cleaning":[31],"the":[33,36,58,99,104,122,146,149,165,173,188,199,209,223],"young":[34],"at":[35],"time":[37],"parturition.":[39],"Some":[40],"individuals":[42,63],"been":[44],"given":[45],"special":[46],"retrieving":[47,59,93,128,152],"tests":[48,94,198],"during":[49],"their":[50,78,95],"first":[51,79,138,166],"lactation":[52],"period.":[53],"Following":[54],"a":[55,89,141,154,185,217],"second":[56,174,182],"pregnancy":[57],"these":[62],"differed":[64],"no":[66],"appreciable":[67],"way":[68],"other":[72],"females":[73,85,200],"which":[74],"just":[76],"delivered":[77],"litter.":[80],"When":[81],"were":[86],"observed":[87],"series":[90],"daily":[92],"improved,":[97],"course":[100],"improvement":[102,114],"same":[105],"for":[106],"both":[107],"groups.":[108],"Various":[109],"controls":[110],"indicated":[111],"this":[113],"due":[117],"to":[118,132,202,208,213],"changing":[119],"qualities":[120],"growing":[123],"young.":[124],"Increased":[125],"efficiency":[126],"could":[129],"be":[130],"traced":[131],"two":[133],"kinds":[134],"change.":[136],"consisted":[139],"rather":[142],"sudden":[143],"decrease":[144],"delay":[147,161],"preceding":[148],"initiation":[150],"once":[153],"test":[155,167],"begun.":[157],"This":[158],"period":[159],"marked":[163],"but":[168],"greatly":[170],"reduced":[171],"on":[172,177],"day":[175],"all":[178],"days":[179],"thereafter.":[180],"A":[181],"change":[183],"involved":[184],"reduction":[186],"amount":[189],"locomotor":[191],"activity":[192],"associated":[193],"with":[194,216],"retrieving.":[195],"On":[196],"successive":[197],"tended":[201],"proceed":[203],"more":[204,206],"directly":[207],"scattered":[210],"pups":[211],"retrieve":[214],"them":[215],"minimum":[218],"interpolated":[220],"exploration":[221],"cage.":[224]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2016-06-24T00:00:00"}
