{"id":"https://openalex.org/W1968809253","doi":"https://doi.org/10.1017/s0003356100030658","title":"Evaluation of female reproductive performance of 28 one-way crosses produced from eight breeds of swine","display_name":"Evaluation of female reproductive performance of 28 one-way crosses produced from eight breeds of swine","publication_year":1975,"publication_date":"1975-12-01","ids":{"openalex":"https://openalex.org/W1968809253","doi":"https://doi.org/10.1017/s0003356100030658","mag":"1968809253"},"language":"en","primary_location":{"id":"doi:10.1017/s0003356100030658","doi":"https://doi.org/10.1017/s0003356100030658","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0003356100030658","pdf_url":null,"source":{"id":"https://openalex.org/S202917008","display_name":"Animal Science","issn_l":"1357-7298","issn":["1357-7298","1748-748X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Animal Science","raw_type":"journal-article"},"volume":null,"type":"article","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/A5108394411","display_name":"WILFRIED B. HOLTMANN","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"W. B. Holtmann","raw_affiliation_strings":["Laval University, Agriculture Canada and Macdonald College, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laval University, Agriculture Canada and Macdonald College, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I43406934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037775313","display_name":"M. H. Fahmy","orcid":"https://orcid.org/0000-0002-8439-0397","observed_orcids":["https://orcid.org/0000-0002-8439-0397"]},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"M. H. Fahmy","raw_affiliation_strings":["Laval University, Agriculture Canada and Macdonald College, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laval University, Agriculture Canada and Macdonald College, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I43406934"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063317830","display_name":"T. M. MacIntyre","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"T. M. MacIntyre","raw_affiliation_strings":["Laval University, Agriculture Canada and Macdonald College, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laval University, Agriculture Canada and Macdonald College, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I43406934"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001973506","display_name":"J.E. Moxley","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1331897569","display_name":"Agriculture and Agri-Food Canada","ror":"https://ror.org/051dzs374","country_code":"CA","type":"government","lineage":["https://openalex.org/I1331897569","https://openalex.org/I2802286613"]},{"id":"https://openalex.org/I43406934","display_name":"Universit\u00e9 Laval","ror":"https://ror.org/04sjchr03","country_code":"CA","type":"education","lineage":["https://openalex.org/I43406934"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"J. E. Moxley","raw_affiliation_strings":["Laval University, Agriculture Canada and Macdonald College, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laval University, Agriculture Canada and Macdonald College, Canada","institution_ids":["https://openalex.org/I1331897569","https://openalex.org/I43406934"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8825,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.71828648,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"biblio":{"volume":"21","issue":"3","first_page":"199","last_page":"207"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10594","display_name":"Genetic and phenotypic traits in livestock","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T10594","display_name":"Genetic and phenotypic traits in livestock","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T10584","display_name":"Reproductive Physiology in Livestock","score":0.004399999976158142,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/T14499","display_name":"Livestock Farming and Management","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop 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/female-reproductive-performance","display_name":"female reproductive performance","score":0.7160000205039978},{"id":"https://openalex.org/keywords/sow-productivity","display_name":"sow productivity","score":0.6660000085830688},{"id":"https://openalex.org/keywords/litter-size","display_name":"litter size","score":0.8769999742507935},{"id":"https://openalex.org/keywords/puberty-onset","display_name":"puberty onset","score":0.8389999866485596},{"id":"https://openalex.org/keywords/combining-ability","display_name":"combining ability","score":0.7670000195503235},{"id":"https://openalex.org/keywords/gilts","display_name":"gilts","score":0.6809999942779541},{"id":"https://openalex.org/keywords/yorkshire","display_name":"Yorkshire","score":0.4059999883174896},{"id":"https://openalex.org/keywords/landrace","display_name":"landraces","score":0.9980000257492065},{"id":"https://openalex.org/keywords/lacombe","display_name":"Lacombe","score":0.7099999785423279},{"id":"https://openalex.org/keywords/hampshire","display_name":"Hampshire","score":0.996999979019165},{"id":"https://openalex.org/keywords/duroc-pigs","display_name":"Duroc","score":0.9990000128746033},{"id":"https://openalex.org/keywords/berkshire","display_name":"Berkshire","score":0.9990000128746033},{"id":"https://openalex.org/keywords/tamworth","display_name":"Tamworth","score":0.9919999837875366},{"id":"https://openalex.org/keywords/litter-weight","display_name":"litter weight","score":0.8360000252723694}],"concepts":[{"id":"https://openalex.org/C2779429622","wikidata":"https://www.wikidata.org/wiki/Q1780867","display_name":"Litter","level":2,"score":0.8469600677490234},{"id":"https://openalex.org/C173419221","wikidata":"https://www.wikidata.org/wiki/Q4390467","display_name":"Crossbreed","level":2,"score":0.8167483806610107},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.7497416138648987},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6529261469841003},{"id":"https://openalex.org/C42972112","wikidata":"https://www.wikidata.org/wiki/Q170201","display_name":"Veterinary medicine","level":1,"score":0.4909386932849884},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.10824757814407349},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07323718070983887}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1017/s0003356100030658","doi":"https://doi.org/10.1017/s0003356100030658","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0003356100030658","pdf_url":null,"source":{"id":"https://openalex.org/S202917008","display_name":"Animal Science","issn_l":"1357-7298","issn":["1357-7298","1748-748X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Animal Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.991100013256073,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W45574161","https://openalex.org/W123296062","https://openalex.org/W1632143604","https://openalex.org/W2003846817","https://openalex.org/W2084602287","https://openalex.org/W2114679122","https://openalex.org/W2138054156","https://openalex.org/W2318308223"],"related_works":["https://openalex.org/W2138054156","https://openalex.org/W1522819834","https://openalex.org/W2737761697","https://openalex.org/W4312710440","https://openalex.org/W2349741813","https://openalex.org/W1523171696","https://openalex.org/W4210884774","https://openalex.org/W2538174675","https://openalex.org/W2390720462","https://openalex.org/W2562191312"],"abstract_inverted_index":{"SUMMARY":[0],"The":[1,32,60,97,181],"study":[2],"included":[3],"1013":[4],"gilts":[5],"representing":[6],"28":[7],"one-way":[8],"crosses":[9,33,88,100,137,178,210],"among":[10,36],"Yorkshire":[11],"(Y),":[12],"Landrace":[13],"(Ld),":[14],"Lacombe":[15],"(Lc),":[16],"Hampshire":[17],"(H),":[18],"Duroc":[19],"(D),":[20],"Berkshire":[21],"(B),":[22],"Large":[23],"Black":[24],"(LB)":[25],"and":[26,40,77,81,104,114,133,142,174,197,206,229,238],"Tamworth":[27],"(T)":[28],"breeds":[29,182,213],"of":[30,55,68,125,168,234],"swine.":[31],"were":[34,41,63,89,101,193],"distributed":[35],"five":[37],"cooperating":[38],"stations":[39],"mated":[42],"to":[43,47,111,121],"Poland":[44],"China":[45],"boars":[46],"evaluate":[48],"sow":[49,169],"reproductivity":[50],"based":[51],"on":[52],"the":[53,56,122,147,162,185,220,225,231,240],"performance":[54],"first":[57],"two":[58,163],"litters.":[59],"traits":[61,93],"studied":[62],"weight":[64,78,192],"at":[65,71,79,82,243],"112":[66],"days":[67],"age,":[69],"age":[70],"puberty,":[72],"percentage":[73,155],"farrowing,":[74],"litter":[75,118,159,191,237],"size":[76],"farrowing":[80,95,156],"3":[83,244],"weeks.":[84],"Significant":[85],"differences":[86],"between":[87,211],"found":[90],"for":[91,151,161,189],"all":[92,152,209],"except":[94],"percentage.":[96],"most":[98,226],"prolific":[99],"LdxY,":[102],"HxLd":[103],"D":[105],"x":[106,128,131,135,172,176,222],"Y":[107,173,223],"which":[108],"gave":[109],"birth":[110],"11\u00b70,":[112],"11\u00b70":[113],"10\u00b78":[115],"pigs":[116,235],"per":[117,236],"respectively,":[119],"compared":[120],"overall":[123],"mean":[124,150],"9\u00b77":[126],"Ld":[127,136,171,221],"Y,":[129,195],"LB":[130,175,196],"Lc":[132,177],"H":[134],"weaned":[138,230],"litters":[139,164,242],"7\u00b74,":[140],"5\u00b73":[141],"4\u00b79":[143],"kg":[144,149],"heavier":[145],"than":[146],"40\u00b75":[148],"crosses.":[153],"Using":[154],"multiplied":[157],"by":[158],"3-week-weight":[160],"as":[165],"a":[166],"measure":[167],"productivity,":[170],"ranked":[179],"highest.":[180],"that":[183],"had":[184,239],"best":[186],"combining":[187,202],"abilities":[188,203],"3-week":[190],"Ld,":[194],"Lc,":[198],"however":[199],"their":[200],"specific":[201],"are":[204],"important":[205],"hence":[207],"not":[208],"these":[212],"produced":[214],"superior":[215],"performing":[216],"crossbred":[217],"sows.":[218],"Overall,":[219],"was":[224],"precocious,":[227],"farrowed":[228],"greatest":[232],"number":[233],"heaviest":[241],"weeks":[245],"post-farrowing.":[246]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-10-02T10:15:12.560889","created_date":"2016-06-24T00:00:00"}