{"id":"https://openalex.org/W50869512","doi":null,"title":"Assessment of transrectal ultrasonography for detection of ovarian follicles in hair sheep","display_name":"Assessment of transrectal ultrasonography for detection of ovarian follicles in hair sheep","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W50869512","mag":"50869512"},"language":"es","primary_location":{"id":"pmh:oai:revista.alpaenlinea.org:article/534","doi":null,"is_oa":true,"landing_page_url":"https://revista.alpaenlinea.org/index.php/alpa/article/view/534","pdf_url":"https://revista.alpaenlinea.org/index.php/alpa/article/download/534/435","source":{"id":"https://openalex.org/S2738407129","display_name":"Archivos Latinoamericanos de Producci\u00f3n Animal","issn_l":"1022-1301","issn":["1022-1301","2075-8359"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310318784","host_organization_name":"Asociaci\u00f3n Latinoamericana de Producci\u00f3n Animal","host_organization_lineage":["https://openalex.org/P4310318784"],"host_organization_lineage_names":["Asociaci\u00f3n Latinoamericana de Producci\u00f3n Animal"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1022-1301","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://revista.alpaenlinea.org/index.php/alpa/article/download/534/435","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101718635","display_name":"I. Contreras\u2010Sol\u00eds","orcid":"https://orcid.org/0000-0001-5227-479X","observed_orcids":["https://orcid.org/0000-0001-5227-479X"]},"institutions":[{"id":"https://openalex.org/I82002896","display_name":"Universidad Central de Venezuela","ror":"https://ror.org/05kacnm89","country_code":"VE","type":"education","lineage":["https://openalex.org/I82002896"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"Ignacio Contreras Sol\u00eds","raw_affiliation_strings":["Universidad Central de Venezuela"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Central de Venezuela","institution_ids":["https://openalex.org/I82002896"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111581859","display_name":"Thais D\u00edaz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I82002896","display_name":"Universidad Central de Venezuela","ror":"https://ror.org/05kacnm89","country_code":"VE","type":"education","lineage":["https://openalex.org/I82002896"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"T D\u00edaz","raw_affiliation_strings":["Facultad de Veterinaria, U. Central de Venezuela, Maracay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Veterinaria, U. Central de Venezuela, Maracay","institution_ids":["https://openalex.org/I82002896"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Mauricio L\u00f3pez Gonz\u00e1lez","orcid":"https://orcid.org/0000-0001-7430-5307","observed_orcids":["https://orcid.org/0000-0001-7430-5307"]},"institutions":[{"id":"https://openalex.org/I82002896","display_name":"Universidad Central de Venezuela","ror":"https://ror.org/05kacnm89","country_code":"VE","type":"education","lineage":["https://openalex.org/I82002896"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"Mauricio L\u00f3pez Gonz\u00e1lez","raw_affiliation_strings":["Facultad de Veterinaria, U. Central de Venezuela, Maracay"],"raw_orcid":"https://orcid.org/0000-0001-7430-5307","affiliations":[{"raw_affiliation_string":"Facultad de Veterinaria, U. Central de Venezuela, Maracay","institution_ids":["https://openalex.org/I82002896"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032208956","display_name":"Allan Caigua","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I82002896","display_name":"Universidad Central de Venezuela","ror":"https://ror.org/05kacnm89","country_code":"VE","type":"education","lineage":["https://openalex.org/I82002896"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"Allan Caigua","raw_affiliation_strings":["Facultad de Veterinaria, U. Central de Venezuela, Maracay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Veterinaria, U. Central de Venezuela, Maracay","institution_ids":["https://openalex.org/I82002896"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064822516","display_name":"Herakles Antonio Garcia","orcid":"https://orcid.org/0000-0002-1579-2405","observed_orcids":["https://orcid.org/0000-0002-1579-2405"]},"institutions":[{"id":"https://openalex.org/I82002896","display_name":"Universidad Central de Venezuela","ror":"https://ror.org/05kacnm89","country_code":"VE","type":"education","lineage":["https://openalex.org/I82002896"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"Herakles A. Garc\u00eda","raw_affiliation_strings":["Facultad de Veterinaria, U. Central de Venezuela, Maracay"],"raw_orcid":"https://orcid.org/0000-0002-1579-2405","affiliations":[{"raw_affiliation_string":"Facultad de Veterinaria, U. Central de Venezuela, Maracay","institution_ids":["https://openalex.org/I82002896"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Alejandro Melero Salvador","orcid":"https://orcid.org/0000-0001-8482-3255","observed_orcids":["https://orcid.org/0000-0001-8482-3255"]},"institutions":[{"id":"https://openalex.org/I82002896","display_name":"Universidad Central de Venezuela","ror":"https://ror.org/05kacnm89","country_code":"VE","type":"education","lineage":["https://openalex.org/I82002896"]}],"countries":["VE"],"is_corresponding":false,"raw_author_name":"Alejandro Melero Salvador","raw_affiliation_strings":["Facultad de Veterinaria, U. Central de Venezuela, Maracay"],"raw_orcid":"https://orcid.org/0000-0001-8482-3255","affiliations":[{"raw_affiliation_string":"Facultad de Veterinaria, U. Central de Venezuela, Maracay","institution_ids":["https://openalex.org/I82002896"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039318627","display_name":"Antonio Gonzalez\u2010Bulnes","orcid":"https://orcid.org/0000-0002-0917-4475","observed_orcids":["https://orcid.org/0000-0002-0917-4475"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Antonio Gonz\u00e1lez-Bulnes","raw_affiliation_strings":["Departamento de Reproducci\u00f3n Animal, SGIT-INIA, Madrid, Espa\u00f1a"],"raw_orcid":"https://orcid.org/0000-0002-0917-4475","affiliations":[{"raw_affiliation_string":"Departamento de Reproducci\u00f3n Animal, SGIT-INIA, Madrid, Espa\u00f1a","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0392,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.75585796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":"1","first_page":"10","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10584","display_name":"Reproductive Physiology in Livestock","score":0.9990000128746033,"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":0.9990000128746033,"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/T11580","display_name":"Veterinary Medicine and Surgery","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3404","display_name":"Small Animals"},"field":{"id":"https://openalex.org/fields/34","display_name":"Veterinary"},"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":0.00019999999494757503,"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/transrectal-ultrasound","display_name":"transrectal ultrasound","score":0.9890000224113464},{"id":"https://openalex.org/keywords/ovarian-follicles","display_name":"ovarian follicles","score":0.9980000257492065},{"id":"https://openalex.org/keywords/hair-sheep","display_name":"hair sheep","score":0.8370000123977661},{"id":"https://openalex.org/keywords/ewes","display_name":"ewes","score":0.8550000190734863},{"id":"https://openalex.org/keywords/follicle-size","display_name":"follicle size","score":0.7929999828338623},{"id":"https://openalex.org/keywords/reproductive-physiology","display_name":"reproductive physiology","score":0.7310000061988831},{"id":"https://openalex.org/keywords/ovary","display_name":"ovary","score":0.5960000157356262}],"concepts":[{"id":"https://openalex.org/C529618451","wikidata":"https://www.wikidata.org/wiki/Q234904","display_name":"Ultrasonography","level":2,"score":0.5198538899421692},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.47436103224754333},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.43791645765304565},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.37994712591171265},{"id":"https://openalex.org/C16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","level":1,"score":0.3302161693572998},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14060690999031067},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.047838836908340454}],"mesh":[],"locations_count":5,"locations":[{"id":"pmh:oai:revista.alpaenlinea.org:article/534","doi":null,"is_oa":true,"landing_page_url":"https://revista.alpaenlinea.org/index.php/alpa/article/view/534","pdf_url":"https://revista.alpaenlinea.org/index.php/alpa/article/download/534/435","source":{"id":"https://openalex.org/S2738407129","display_name":"Archivos Latinoamericanos de Producci\u00f3n Animal","issn_l":"1022-1301","issn":["1022-1301","2075-8359"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310318784","host_organization_name":"Asociaci\u00f3n Latinoamericana de Producci\u00f3n Animal","host_organization_lineage":["https://openalex.org/P4310318784"],"host_organization_lineage_names":["Asociaci\u00f3n Latinoamericana de Producci\u00f3n Animal"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1022-1301","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:cria:bioline:la:la07002","doi":null,"is_oa":false,"landing_page_url":"http://www.bioline.org.br/abstract?id=la07002","pdf_url":null,"source":{"id":"https://openalex.org/S4306402188","display_name":"Bioline International (Bioline International)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Archivos Latinoamericanos de Produccion Animal (ISSN: 1022-1301) Vol 15 Num 1","raw_type":"AA"},{"id":"pmh:oai:utoronto.scholaris.ca:1807/53036","doi":null,"is_oa":false,"landing_page_url":"http://www.bioline.org.br/abstract?id=la07002","pdf_url":null,"source":{"id":"https://openalex.org/S4306400261","display_name":"TSpace (University of Toronto)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I185261750","host_organization_name":"University of Toronto","host_organization_lineage":["https://openalex.org/I185261750"],"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"},{"id":"mag:2221841573","doi":null,"is_oa":false,"landing_page_url":"http://alpa.org.ve/PDF/Arch%2015-1/contreras.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:50869512","doi":null,"is_oa":true,"landing_page_url":"https://dialnet.unirioja.es/servlet/articulo?codigo=2313728","pdf_url":null,"source":{"id":"https://openalex.org/S2738407129","display_name":"Archivos Latinoamericanos de Producci\u00f3n Animal","issn_l":"1022-1301","issn":["1022-1301","2075-8359"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310318784","host_organization_name":"Asociaci\u00f3n Latinoamericana de Producci\u00f3n Animal","host_organization_lineage":["https://openalex.org/P4310318784"],"host_organization_lineage_names":["Asociaci\u00f3n Latinoamericana de Producci\u00f3n Animal"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Archivos Latinoamericanos de Producci\u00f3n Animal","raw_type":null}],"best_oa_location":{"id":"pmh:oai:revista.alpaenlinea.org:article/534","doi":null,"is_oa":true,"landing_page_url":"https://revista.alpaenlinea.org/index.php/alpa/article/view/534","pdf_url":"https://revista.alpaenlinea.org/index.php/alpa/article/download/534/435","source":{"id":"https://openalex.org/S2738407129","display_name":"Archivos Latinoamericanos de Producci\u00f3n Animal","issn_l":"1022-1301","issn":["1022-1301","2075-8359"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310318784","host_organization_name":"Asociaci\u00f3n Latinoamericana de Producci\u00f3n Animal","host_organization_lineage":["https://openalex.org/P4310318784"],"host_organization_lineage_names":["Asociaci\u00f3n Latinoamericana de Producci\u00f3n Animal"],"type":"journal"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1022-1301","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.4359000027179718,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W50869512.pdf","grobid_xml":"https://content.openalex.org/works/W50869512.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W49811370","https://openalex.org/W1970313158","https://openalex.org/W1987984189","https://openalex.org/W1988414190","https://openalex.org/W1993191292","https://openalex.org/W2014197256","https://openalex.org/W2014514472","https://openalex.org/W2025830616","https://openalex.org/W2038144969","https://openalex.org/W2039888371","https://openalex.org/W2056393649","https://openalex.org/W2063498185","https://openalex.org/W2071010943","https://openalex.org/W2079429158","https://openalex.org/W2094593608","https://openalex.org/W2107383506","https://openalex.org/W2149765570","https://openalex.org/W2152964528","https://openalex.org/W2166454430","https://openalex.org/W2471984523"],"related_works":["https://openalex.org/W2221841573","https://openalex.org/W2096587411","https://openalex.org/W1988414190","https://openalex.org/W193391411","https://openalex.org/W7007895632","https://openalex.org/W7036143005","https://openalex.org/W2060507529","https://openalex.org/W1522119651","https://openalex.org/W2161662554","https://openalex.org/W99729742"],"abstract_inverted_index":{"This":[0],"study":[1],"evaluated":[2],"the":[3,10,55,69,153,193],"accuracy":[4],"of":[5,12,21,54,59,71,130,134,159,187,192],"transrectal":[6,43],"ultrasonography":[7],"(US)":[8],"for":[9,52,132,157,183],"determination":[11],"ovarian":[13,188],"follicles":[14,22,60,135,165,189],"in":[15,23,68,136,190,196],"hair":[16,197],"sheep.":[17],"Number":[18],"and":[19,57,86,93,116,127,141,144,147,150,163,170,185],"size":[20,58],"24":[24],"ovaries":[25,46],"(n=":[26],"12":[27],"ewes)":[28],"were":[29,47,65,139],"determined":[30],"using":[31],"an":[32,180],"ultrasound":[33],"machine":[34],"(Aloka":[35],"SSD":[36],"500),":[37],"fitted":[38],"with":[39],"a":[40],"7.5":[41],"MHz":[42],"probe.":[44],"The":[45,125],"collected":[48],"just":[49],"after":[50],"US,":[51],"measurement":[53,186],"number":[56,70,158],"(postmortem":[61],"findings;":[62],"PM).":[63],"There":[64],"no":[66],"differences":[67],"small":[72],"(2":[73],"to":[74,79],"2.9":[75,121],"mm),":[76,81],"medium":[77],"(3":[78],"3.9":[80],"large":[82,162],"(\u2265":[83],"4":[84],"mm)":[85],"total":[87,164],"follicles/ovary":[88],"as":[89],"detected":[90],"by":[91],"US":[92,131,178],"PM":[94],"(1.3":[95],"\u00b1":[96,100,103,107,110,114,118,122],"0.3":[97,119],"vs":[98,105,112,120],"1.6":[99],"0.3;":[101],"0.5":[102,109,113],"0.2":[104,111],"0.8":[106],"0.2;":[108,115],"2.3":[117],"0.4;":[123],"respectively).":[124],"sensitivity":[126],"predictive":[128],"value":[129],"detection":[133,184],"each":[137],"category":[138],"71.1,":[140],"87%;":[142],"68.4,":[143],"100%;":[145,148],"91.7,":[146],"73.9,":[149],"92.7%,":[151],"respectively;":[152],"correlation":[154],"coefficiennts":[155],"(r)":[156],"small,":[160],"medium,":[161],"being":[166],"0.75,":[167],"0.83,":[168],"0.96":[169],"0,75":[171],"(P<0.001),":[172],"respectively.":[173],"It":[174],"was":[175],"concluded":[176],"that":[177],"is":[179],"efficient":[181],"tool":[182],"studies":[191],"reproductive":[194],"physiology":[195],"ewes.":[198]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}