{"id":"https://openalex.org/W2161920307","doi":"https://doi.org/10.1002/zoo.1430090105","title":"Urinary steroid evaluations to monitor ovarian function in exotic ungulates: VI. Pregnancy detection in exotic equidae","display_name":"Urinary steroid evaluations to monitor ovarian function in exotic ungulates: VI. Pregnancy detection in exotic equidae","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W2161920307","doi":"https://doi.org/10.1002/zoo.1430090105","mag":"2161920307"},"language":"en","primary_location":{"id":"doi:10.1002/zoo.1430090105","doi":"https://doi.org/10.1002/zoo.1430090105","is_oa":false,"landing_page_url":"https://doi.org/10.1002/zoo.1430090105","pdf_url":null,"source":{"id":"https://openalex.org/S32366842","display_name":"Zoo Biology","issn_l":"0733-3188","issn":["0733-3188","1098-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","medline","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zoo Biology","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/A5026551720","display_name":"Nancy M. Czekala","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1327551190","display_name":"Zoological Society of San Diego","ror":"https://ror.org/04q1yyt92","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1327551190"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Nancy M. Czekala","raw_affiliation_strings":["Zoological Society of San Diego, San Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zoological Society of San Diego, San Diego","institution_ids":["https://openalex.org/I1327551190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058078125","display_name":"Lonnie H. Kasman","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1327551190","display_name":"Zoological Society of San Diego","ror":"https://ror.org/04q1yyt92","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1327551190"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lonnie H. Kasman","raw_affiliation_strings":["Zoological Society of San Diego, San Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zoological Society of San Diego, San Diego","institution_ids":["https://openalex.org/I1327551190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072990171","display_name":"Jack Allen","orcid":"https://orcid.org/0000-0001-7822-343X","observed_orcids":["https://orcid.org/0000-0001-7822-343X"]},"institutions":[{"id":"https://openalex.org/I1327551190","display_name":"Zoological Society of San Diego","ror":"https://ror.org/04q1yyt92","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1327551190"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jack Allen","raw_affiliation_strings":["Zoological Society of San Diego, San Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zoological Society of San Diego, San Diego","institution_ids":["https://openalex.org/I1327551190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046359465","display_name":"J.E. Oosterhuis","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1327551190","display_name":"Zoological Society of San Diego","ror":"https://ror.org/04q1yyt92","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1327551190"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jim Oosterhuis","raw_affiliation_strings":["Zoological Society of San Diego, San Diego"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zoological Society of San Diego, San Diego","institution_ids":["https://openalex.org/I1327551190"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111388685","display_name":"Bill L. Lasley","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I84218800","display_name":"University of California, Davis","ror":"https://ror.org/05rrcem69","country_code":"US","type":"education","lineage":["https://openalex.org/I84218800"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bill L. Lasley","raw_affiliation_strings":["University of California, Davis"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California, Davis","institution_ids":["https://openalex.org/I84218800"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026551720"],"corresponding_institution_ids":["https://openalex.org/I1327551190"],"apc_list":{"value":3920,"currency":"USD","value_usd":3920},"apc_paid":null,"fwci":6.0859,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.95652174,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"1","first_page":"43","last_page":"48"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10584","display_name":"Reproductive Physiology in Livestock","score":0.9696999788284302,"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"}},"topics":[{"id":"https://openalex.org/T10584","display_name":"Reproductive Physiology in Livestock","score":0.9696999788284302,"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/T10872","display_name":"Veterinary Equine Medical Research","score":0.012199999764561653,"subfield":{"id":"https://openalex.org/subfields/3402","display_name":"Equine"},"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/T11580","display_name":"Veterinary Medicine and Surgery","score":0.008100000210106373,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/estrone-sulfate","display_name":"estrone sulfate","score":0.8230000138282776},{"id":"https://openalex.org/keywords/urinary-steroid-analysis","display_name":"urinary steroid analysis","score":0.7179999947547913},{"id":"https://openalex.org/keywords/pregnancy-diagnosis","display_name":"pregnancy diagnosis","score":0.9279999732971191},{"id":"https://openalex.org/keywords/przewalski-s-horse","display_name":"Przewalski's horse","score":0.906000018119812},{"id":"https://openalex.org/keywords/equidae","display_name":"Equidae","score":0.8009999990463257},{"id":"https://openalex.org/keywords/gestation","display_name":"gestation","score":0.6629999876022339},{"id":"https://openalex.org/keywords/ovarian-function","display_name":"ovarian function","score":0.7540000081062317}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.845335841178894},{"id":"https://openalex.org/C77411442","wikidata":"https://www.wikidata.org/wiki/Q181100","display_name":"Urinary system","level":2,"score":0.6615140438079834},{"id":"https://openalex.org/C2780762169","wikidata":"https://www.wikidata.org/wiki/Q5905368","display_name":"Horse","level":2,"score":0.6417877078056335},{"id":"https://openalex.org/C2780026642","wikidata":"https://www.wikidata.org/wiki/Q40924","display_name":"Urine","level":2,"score":0.6353366374969482},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.630913257598877},{"id":"https://openalex.org/C2779149875","wikidata":"https://www.wikidata.org/wiki/Q5401864","display_name":"Estrone sulfate","level":4,"score":0.5887773633003235},{"id":"https://openalex.org/C2778656385","wikidata":"https://www.wikidata.org/wiki/Q414986","display_name":"Estrone","level":3,"score":0.5788929462432861},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.5019059181213379},{"id":"https://openalex.org/C2776203634","wikidata":"https://www.wikidata.org/wiki/Q165115","display_name":"Equidae","level":2,"score":0.4919905364513397},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.4409198760986328},{"id":"https://openalex.org/C2778324911","wikidata":"https://www.wikidata.org/wiki/Q9631","display_name":"Ovary","level":2,"score":0.4137618839740753},{"id":"https://openalex.org/C16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","level":1,"score":0.380754679441452},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.32280299067497253},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.3192138075828552},{"id":"https://openalex.org/C71315377","wikidata":"https://www.wikidata.org/wiki/Q11364","display_name":"Hormone","level":2,"score":0.19524410367012024},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.09076553583145142},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08575478196144104},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/zoo.1430090105","doi":"https://doi.org/10.1002/zoo.1430090105","is_oa":false,"landing_page_url":"https://doi.org/10.1002/zoo.1430090105","pdf_url":null,"source":{"id":"https://openalex.org/S32366842","display_name":"Zoo Biology","issn_l":"0733-3188","issn":["0733-3188","1098-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","medline","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Zoo Biology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.4043000042438507,"display_name":"Good health and well-being"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1964040794","https://openalex.org/W1964923932","https://openalex.org/W1975886959","https://openalex.org/W1996626176","https://openalex.org/W2001602044","https://openalex.org/W2019606327","https://openalex.org/W2034667460","https://openalex.org/W2038920085","https://openalex.org/W2063380080","https://openalex.org/W2079091659","https://openalex.org/W2131517123","https://openalex.org/W4407202119"],"related_works":["https://openalex.org/W2063380080","https://openalex.org/W2019606327","https://openalex.org/W2060989495","https://openalex.org/W1990183963","https://openalex.org/W2018891311","https://openalex.org/W2006693340","https://openalex.org/W2034667460","https://openalex.org/W2052293455","https://openalex.org/W2021543405","https://openalex.org/W2330174187"],"abstract_inverted_index":{"Abstract":[0],"The":[1,56],"measurement":[2],"of":[3,19,37,58,70],"serum":[4,40,62],"and":[5,26,44,50,63],"urinary":[6,74],"estrone":[7],"sulfate":[8],"(ES)":[9],"was":[10,32],"evaluated":[11],"on":[12],"random":[13],"single":[14],"samples":[15],"for":[16,82],"the":[17,22,42],"detection":[18],"pregnancy":[20,83],"in":[21,41,60,84],"Przewalski's":[23],"horse":[24],"(PRZ)":[25],"Hartmann's":[27],"mountain":[28],"zebra":[29],"(HMZ).":[30],"Pregnancy":[31],"detected":[33],"by":[34,46],"ES":[35,59,75],"analysis":[36,76],"urine":[38,64],"or":[39],"PRZ":[43],"HMZ":[45],"at":[47,67],"least":[48],"8":[49],"10":[51],"months":[52],"before":[53],"delivery,":[54],"respectively.":[55],"values":[57],"both":[61],"are":[65],"shown":[66],"various":[68],"stages":[69],"gestation.":[71],"Results":[72],"indicate":[73],"is":[77],"a":[78],"noninvasive":[79],"early":[80],"diagnosis":[81],"these":[85],"species.":[86]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2016-06-24T00:00:00"}