{"id":"https://openalex.org/W4205387698","doi":"https://doi.org/10.1016/j.theriogenology.2021.12.028","title":"Association between length of proestrus, follicular size, estrus behavior, and pregnancy rate in beef heifers subjected to fixed\u2013time artificial insemination","display_name":"Association between length of proestrus, follicular size, estrus behavior, and pregnancy rate in beef heifers subjected to fixed\u2013time artificial insemination","publication_year":2021,"publication_date":"2021-12-31","ids":{"openalex":"https://openalex.org/W4205387698","doi":"https://doi.org/10.1016/j.theriogenology.2021.12.028","pmid":"https://pubmed.ncbi.nlm.nih.gov/34998022"},"language":"en","primary_location":{"id":"doi:10.1016/j.theriogenology.2021.12.028","doi":"https://doi.org/10.1016/j.theriogenology.2021.12.028","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.theriogenology.2021.12.028","pdf_url":null,"source":{"id":"https://openalex.org/S43044067","display_name":"Theriogenology","issn_l":"0093-691X","issn":["0093-691X","1879-3231"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theriogenology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5068040161","display_name":"Richard Nu\u00f1ez\u2010Olivera","orcid":"https://orcid.org/0000-0002-9312-5069","observed_orcids":["https://orcid.org/0000-0002-9312-5069"]},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]},{"id":"https://openalex.org/I4210157835","display_name":"Fundaci\u00f3n IRAUy","ror":"https://ror.org/05ypszq83","country_code":"UY","type":"nonprofit","lineage":["https://openalex.org/I4210157835"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"R. N\u00fa\u00f1ez\u2013Olivera","raw_affiliation_strings":["Instituto de Reproducci\u00f3n Animal Uruguay, Fundaci\u00f3n IRAUy, Montevideo, Uruguay; Programa de Posgrado de la Facultad de Veterinaria, Universidad de la Rep\u00fablica, Montevideo, Uruguay","Instituto de Reproducci\u00f3n Animal Uruguay, Fundaci\u00f3n IRAUy, Montevideo, Uruguay","Programa de Posgrado de la Facultad de Veterinaria, Universidad de la Rep\u00fablica, Montevideo, Uruguay"],"raw_orcid":"https://orcid.org/0000-0002-9312-5069","affiliations":[{"raw_affiliation_string":"Instituto de Reproducci\u00f3n Animal Uruguay, Fundaci\u00f3n IRAUy, Montevideo, Uruguay; Programa de Posgrado de la Facultad de Veterinaria, Universidad de la Rep\u00fablica, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786","https://openalex.org/I4210157835"]},{"raw_affiliation_string":"Instituto de Reproducci\u00f3n Animal Uruguay, Fundaci\u00f3n IRAUy, Montevideo, Uruguay","institution_ids":["https://openalex.org/I4210157835"]},{"raw_affiliation_string":"Programa de Posgrado de la Facultad de Veterinaria, Universidad de la Rep\u00fablica, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090539955","display_name":"Gabriel Amilcar B\u00f3","orcid":"https://orcid.org/0000-0002-5853-3438","observed_orcids":["https://orcid.org/0000-0002-5853-3438","https://orcid.org/0000-0001-9290-9307"]},"institutions":[{"id":"https://openalex.org/I3131778735","display_name":"National University of Villa Mar\u00eda","ror":"https://ror.org/031m0fr54","country_code":"AR","type":"education","lineage":["https://openalex.org/I3131778735"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"G.A. B\u00f3","raw_affiliation_strings":["Instituto de Reproducci\u00f3n Animal C\u00f3rdoba (IRAC), C\u00f3rdoba, Argentina; Instituto A.P. de Ciencias B\u00e1sicas y Aplicadas, Medicina Veterinaria, Universidad Nacional de Villa Mar\u00eda, Villa del Rosario, C\u00f3rdoba, Argentina","Instituto A.P. de Ciencias B\u00e1sicas y Aplicadas, Medicina Veterinaria, Universidad Nacional de Villa Mar\u00eda, Villa del Rosario, C\u00f3rdoba, Argentina","Instituto de Reproducci\u00f3n Animal C\u00f3rdoba (IRAC), C\u00f3rdoba, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Reproducci\u00f3n Animal C\u00f3rdoba (IRAC), C\u00f3rdoba, Argentina; Instituto A.P. de Ciencias B\u00e1sicas y Aplicadas, Medicina Veterinaria, Universidad Nacional de Villa Mar\u00eda, Villa del Rosario, C\u00f3rdoba, Argentina","institution_ids":["https://openalex.org/I3131778735"]},{"raw_affiliation_string":"Instituto A.P. de Ciencias B\u00e1sicas y Aplicadas, Medicina Veterinaria, Universidad Nacional de Villa Mar\u00eda, Villa del Rosario, C\u00f3rdoba, Argentina","institution_ids":["https://openalex.org/I3131778735"]},{"raw_affiliation_string":"Instituto de Reproducci\u00f3n Animal C\u00f3rdoba (IRAC), C\u00f3rdoba, Argentina","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068299017","display_name":"Alejo Menchaca","orcid":"https://orcid.org/0000-0002-2494-9574","observed_orcids":["https://orcid.org/0000-0002-2494-9574"]},"institutions":[{"id":"https://openalex.org/I4210135705","display_name":"Instituto Nacional de Investigaci\u00f3n Agropecuaria","ror":"https://ror.org/02sspdz82","country_code":"UY","type":"government","lineage":["https://openalex.org/I4210135705"]},{"id":"https://openalex.org/I4210157835","display_name":"Fundaci\u00f3n IRAUy","ror":"https://ror.org/05ypszq83","country_code":"UY","type":"nonprofit","lineage":["https://openalex.org/I4210157835"]}],"countries":["UY"],"is_corresponding":true,"raw_author_name":"A. Menchaca","raw_affiliation_strings":["Instituto de Reproducci\u00f3n Animal Uruguay, Fundaci\u00f3n IRAUy, Montevideo, Uruguay; Instituto Nacional de Investigaci\u00f3n Agropecuaria, Montevideo, Uruguay. Electronic address: menchaca.alejo@gmail.com","Instituto Nacional de Investigaci\u00f3n Agropecuaria, Montevideo, Uruguay","Instituto de Reproducci\u00f3n Animal Uruguay, Fundaci\u00f3n IRAUy, Montevideo, Uruguay"],"raw_orcid":"https://orcid.org/0000-0002-2494-9574","affiliations":[{"raw_affiliation_string":"Instituto de Reproducci\u00f3n Animal Uruguay, Fundaci\u00f3n IRAUy, Montevideo, Uruguay; Instituto Nacional de Investigaci\u00f3n Agropecuaria, Montevideo, Uruguay. Electronic address: menchaca.alejo@gmail.com","institution_ids":["https://openalex.org/I4210135705","https://openalex.org/I4210157835"]},{"raw_affiliation_string":"Instituto Nacional de Investigaci\u00f3n Agropecuaria, Montevideo, Uruguay","institution_ids":["https://openalex.org/I4210135705"]},{"raw_affiliation_string":"Instituto de Reproducci\u00f3n Animal Uruguay, Fundaci\u00f3n IRAUy, Montevideo, Uruguay","institution_ids":["https://openalex.org/I4210157835"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5068299017"],"corresponding_institution_ids":["https://openalex.org/I4210135705","https://openalex.org/I4210157835"],"apc_list":{"value":3630,"currency":"USD","value_usd":3630},"apc_paid":null,"fwci":1.5631,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.80744876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"181","issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10584","display_name":"Reproductive Physiology in Livestock","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10584","display_name":"Reproductive Physiology in Livestock","score":1.0,"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"}},{"id":"https://openalex.org/T10364","display_name":"Reproductive Biology and Fertility","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10594","display_name":"Genetic and phenotypic traits in livestock","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/timed-artificial-insemination","display_name":"timed artificial insemination","score":0.9409999847412109},{"id":"https://openalex.org/keywords/beef-heifers","display_name":"beef heifers","score":0.9829999804496765},{"id":"https://openalex.org/keywords/follicle-size","display_name":"follicle size","score":0.699999988079071},{"id":"https://openalex.org/keywords/estrous-behavior","display_name":"estrous behavior","score":0.7360000014305115},{"id":"https://openalex.org/keywords/pregnancy-rate","display_name":"pregnancy rate","score":0.9670000076293945},{"id":"https://openalex.org/keywords/progesterone-releasing-intravaginal-device","display_name":"intravaginal progesterone device","score":0.8330000042915344},{"id":"https://openalex.org/keywords/estradiol-benzoate","display_name":"estradiol benzoate","score":0.8889999985694885},{"id":"https://openalex.org/keywords/corpus-luteum","display_name":"corpus luteum","score":0.7419999837875366},{"id":"https://openalex.org/keywords/estrus-synchronization","display_name":"estrus synchronization","score":0.7689999938011169},{"id":"https://openalex.org/keywords/estrus-detection","display_name":"estrus detection","score":0.621999979019165},{"id":"https://openalex.org/keywords/bos-taurus-cattle","display_name":"Bos taurus cattle","score":0.6959999799728394},{"id":"https://openalex.org/keywords/reproductive-performance","display_name":"reproductive performance","score":0.4490000009536743}],"concepts":[{"id":"https://openalex.org/C1998276","wikidata":"https://www.wikidata.org/wiki/Q388121","display_name":"Estrous cycle","level":2,"score":0.8443946242332458},{"id":"https://openalex.org/C2778610407","wikidata":"https://www.wikidata.org/wiki/Q207122","display_name":"Artificial insemination","level":3,"score":0.7410577535629272},{"id":"https://openalex.org/C2778506572","wikidata":"https://www.wikidata.org/wiki/Q11450699","display_name":"Estradiol benzoate","level":4,"score":0.6995725631713867},{"id":"https://openalex.org/C187785154","wikidata":"https://www.wikidata.org/wiki/Q5464664","display_name":"Follicular phase","level":2,"score":0.6445063352584839},{"id":"https://openalex.org/C102570824","wikidata":"https://www.wikidata.org/wiki/Q147807","display_name":"Follicle","level":2,"score":0.6219536066055298},{"id":"https://openalex.org/C2776537878","wikidata":"https://www.wikidata.org/wiki/Q7239894","display_name":"Pregnancy rate","level":3,"score":0.5933752655982971},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.582252562046051},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.5462281107902527},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.542908251285553},{"id":"https://openalex.org/C2777005246","wikidata":"https://www.wikidata.org/wiki/Q1379223","display_name":"Insemination","level":3,"score":0.5274468064308167},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.4609314799308777},{"id":"https://openalex.org/C2777284740","wikidata":"https://www.wikidata.org/wiki/Q27076117","display_name":"Cloprostenol","level":4,"score":0.45850425958633423},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.44766873121261597},{"id":"https://openalex.org/C529618451","wikidata":"https://www.wikidata.org/wiki/Q234904","display_name":"Ultrasonography","level":2,"score":0.4172009825706482},{"id":"https://openalex.org/C2776608385","wikidata":"https://www.wikidata.org/wiki/Q749637","display_name":"Corpus luteum","level":3,"score":0.4143940210342407},{"id":"https://openalex.org/C2780505807","wikidata":"https://www.wikidata.org/wiki/Q1208989","display_name":"Beef cattle","level":2,"score":0.41028088331222534},{"id":"https://openalex.org/C2777702977","wikidata":"https://www.wikidata.org/wiki/Q187082","display_name":"Ovulation","level":3,"score":0.3943884074687958},{"id":"https://openalex.org/C16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","level":1,"score":0.36955612897872925},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.21987032890319824},{"id":"https://openalex.org/C71315377","wikidata":"https://www.wikidata.org/wiki/Q11364","display_name":"Hormone","level":2,"score":0.10336101055145264},{"id":"https://openalex.org/C2781087480","wikidata":"https://www.wikidata.org/wiki/Q17145","display_name":"Sperm","level":2,"score":0.08376574516296387},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.05536907911300659},{"id":"https://openalex.org/C8264082","wikidata":"https://www.wikidata.org/wiki/Q7113259","display_name":"Ovariectomized rat","level":3,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004971","descriptor_name":"Estrus","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004973","descriptor_name":"Estrus Synchronization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007315","descriptor_name":"Insemination, Artificial","qualifier_ui":"Q000662","qualifier_name":"veterinary","is_major_topic":true},{"descriptor_ui":"D007987","descriptor_name":"Gonadotropin-Releasing Hormone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011359","descriptor_name":"Proestrus","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011374","descriptor_name":"Progesterone","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018873","descriptor_name":"Pregnancy Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.theriogenology.2021.12.028","doi":"https://doi.org/10.1016/j.theriogenology.2021.12.028","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.theriogenology.2021.12.028","pdf_url":null,"source":{"id":"https://openalex.org/S43044067","display_name":"Theriogenology","issn_l":"0093-691X","issn":["0093-691X","1879-3231"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theriogenology","raw_type":"journal-article"},{"id":"pmid:34998022","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/34998022","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theriogenology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.8409000039100647}],"study_designs":[],"awards":[{"id":"https://openalex.org/G11907972","display_name":null,"funder_award_id":"PICT 2017-4550","funder_id":"https://openalex.org/F4320337954","funder_display_name":"Fondo para la Investigaci\u00f3n Cient\u00edfica y Tecnol\u00f3gica"},{"id":"https://openalex.org/G6441074193","display_name":null,"funder_award_id":"PR_FMV_3_2016_1_125451","funder_id":"https://openalex.org/F4320310753","funder_display_name":"Agencia Nacional de Investigaci\u00f3n e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320310753","display_name":"Agencia Nacional de Investigaci\u00f3n e Innovaci\u00f3n","ror":"https://ror.org/03egaj678"},{"id":"https://openalex.org/F4320328083","display_name":"Fondo Nacional de Ciencia y Tecnolog\u00eda","ror":null},{"id":"https://openalex.org/F4320336053","display_name":"Sistema Nacional de Investigadores","ror":"https://ror.org/02h3fqt03"},{"id":"https://openalex.org/F4320337954","display_name":"Fondo para la Investigaci\u00f3n Cient\u00edfica y Tecnol\u00f3gica","ror":"https://ror.org/03stxzb56"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W1938289443","https://openalex.org/W1970231932","https://openalex.org/W2002961075","https://openalex.org/W2006297829","https://openalex.org/W2033977103","https://openalex.org/W2048307484","https://openalex.org/W2051201077","https://openalex.org/W2057811525","https://openalex.org/W2078437039","https://openalex.org/W2096023199","https://openalex.org/W2112959181","https://openalex.org/W2129589687","https://openalex.org/W2134448693","https://openalex.org/W2142043767","https://openalex.org/W2142089643","https://openalex.org/W2142225666","https://openalex.org/W2142953135","https://openalex.org/W2144764740","https://openalex.org/W2183565932","https://openalex.org/W2230104704","https://openalex.org/W2236575697","https://openalex.org/W2295066371","https://openalex.org/W2345647328","https://openalex.org/W2594239972","https://openalex.org/W2724504481","https://openalex.org/W2756568215","https://openalex.org/W2790305658","https://openalex.org/W2804791243","https://openalex.org/W2887231746","https://openalex.org/W2890519120","https://openalex.org/W2993056760","https://openalex.org/W3013179327","https://openalex.org/W3080565374","https://openalex.org/W3111217705","https://openalex.org/W3131005300","https://openalex.org/W3135070939"],"related_works":["https://openalex.org/W2743948324","https://openalex.org/W2126446103","https://openalex.org/W7132526184","https://openalex.org/W2042470074","https://openalex.org/W6922584945","https://openalex.org/W4378417003","https://openalex.org/W2625955364","https://openalex.org/W2991580703","https://openalex.org/W2624975388","https://openalex.org/W7120695038"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-01-25T00:00:00"}