{"id":"https://openalex.org/W7204472950","doi":"https://doi.org/10.3390/vetsci13090871","title":"Occurrence of Listeria monocytogenes in Raw Bovine Milk from Ecuador: Culture-Based Isolation and Molecular Identification","display_name":"Occurrence of Listeria monocytogenes in Raw Bovine Milk from Ecuador: Culture-Based Isolation and Molecular Identification","publication_year":2026,"publication_date":"2026-08-27","ids":{"openalex":"https://openalex.org/W7204472950","doi":"https://doi.org/10.3390/vetsci13090871","pmid":"https://pubmed.ncbi.nlm.nih.gov/42797907"},"language":"en","primary_location":{"id":"doi:10.3390/vetsci13090871","doi":"https://doi.org/10.3390/vetsci13090871","is_oa":true,"landing_page_url":"https://doi.org/10.3390/vetsci13090871","pdf_url":null,"source":{"id":"https://openalex.org/S2737379694","display_name":"Veterinary Sciences","issn_l":"2306-7381","issn":["2306-7381"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Veterinary Sciences","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/vetsci13090871","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056559058","display_name":"Byron Puga-Torres","orcid":"https://orcid.org/0000-0002-4444-0054","observed_orcids":["https://orcid.org/0000-0002-4444-0054"]},"institutions":[{"id":"https://openalex.org/I141930428","display_name":"Central University of Ecuador","ror":"https://ror.org/010n0x685","country_code":"EC","type":"education","lineage":["https://openalex.org/I141930428"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Byron Puga-Torres","raw_affiliation_strings":["Facultad de Medicina Veterinaria y Zootecnia, Universidad Central del Ecuador, Jer\u00f3nimo Leyton S/N y Gilberto Gatto Sobral, Quito EC 170521, Ecuador"],"raw_orcid":"https://orcid.org/0000-0002-4444-0054","affiliations":[{"raw_affiliation_string":"Facultad de Medicina Veterinaria y Zootecnia, Universidad Central del Ecuador, Jer\u00f3nimo Leyton S/N y Gilberto Gatto Sobral, Quito EC 170521, Ecuador","institution_ids":["https://openalex.org/I141930428"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093066633","display_name":"Anthony Loor-Giler","orcid":"https://orcid.org/0000-0001-5306-0240","observed_orcids":["https://orcid.org/0000-0001-5306-0240"]},"institutions":[{"id":"https://openalex.org/I24354313","display_name":"Universidad de Buenos Aires","ror":"https://ror.org/0081fs513","country_code":"AR","type":"education","lineage":["https://openalex.org/I24354313"]},{"id":"https://openalex.org/I4210102282","display_name":"Universidad de Las Am\u00e9ricas","ror":"https://ror.org/0198j4566","country_code":"EC","type":"education","lineage":["https://openalex.org/I4210102282"]}],"countries":["AR","EC"],"is_corresponding":false,"raw_author_name":"Anthony Loor-Giler","raw_affiliation_strings":["Facultad de Ciencias Veterinarias, Universidad de Buenos Aires, Av. Chorroar\u00edn 280, Buenos Aires 1427, Argentina","Laboratorios de Investigaci\u00f3n, Direcci\u00f3n General de Investigaci\u00f3n, Universidad de las Am\u00e9ricas (UDLA), Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador"],"raw_orcid":"https://orcid.org/0000-0001-5306-0240","affiliations":[{"raw_affiliation_string":"Facultad de Ciencias Veterinarias, Universidad de Buenos Aires, Av. Chorroar\u00edn 280, Buenos Aires 1427, Argentina","institution_ids":["https://openalex.org/I24354313"]},{"raw_affiliation_string":"Laboratorios de Investigaci\u00f3n, Direcci\u00f3n General de Investigaci\u00f3n, Universidad de las Am\u00e9ricas (UDLA), Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador","institution_ids":["https://openalex.org/I4210102282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119048169","display_name":"Camila Sanchez-Castro","orcid":"https://orcid.org/0009-0001-6248-7681","observed_orcids":["https://orcid.org/0009-0001-6248-7681"]},"institutions":[{"id":"https://openalex.org/I4210102282","display_name":"Universidad de Las Am\u00e9ricas","ror":"https://ror.org/0198j4566","country_code":"EC","type":"education","lineage":["https://openalex.org/I4210102282"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Camila S\u00e1nchez-Castro","raw_affiliation_strings":["Facultad de Ingenier\u00eda y Ciencias Aplicadas, Carrera de Ingenier\u00eda en Biotecnolog\u00eda, Universidad de Las Am\u00e9ricas (UDLA), Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Ingenier\u00eda y Ciencias Aplicadas, Carrera de Ingenier\u00eda en Biotecnolog\u00eda, Universidad de Las Am\u00e9ricas (UDLA), Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador","institution_ids":["https://openalex.org/I4210102282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120397444","display_name":"Andrea Padilla-Cerda","orcid":"https://orcid.org/0009-0002-2417-4307","observed_orcids":["https://orcid.org/0009-0002-2417-4307"]},"institutions":[{"id":"https://openalex.org/I4210102282","display_name":"Universidad de Las Am\u00e9ricas","ror":"https://ror.org/0198j4566","country_code":"EC","type":"education","lineage":["https://openalex.org/I4210102282"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Andrea Padilla-Cerda","raw_affiliation_strings":["Facultad de Ingenier\u00eda y Ciencias Aplicadas, Carrera de Ingenier\u00eda en Biotecnolog\u00eda, Universidad de Las Am\u00e9ricas (UDLA), Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador","Laboratorios de Investigaci\u00f3n, Direcci\u00f3n General de Investigaci\u00f3n, Universidad de las Am\u00e9ricas (UDLA), Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador"],"raw_orcid":"https://orcid.org/0009-0002-2417-4307","affiliations":[{"raw_affiliation_string":"Facultad de Ingenier\u00eda y Ciencias Aplicadas, Carrera de Ingenier\u00eda en Biotecnolog\u00eda, Universidad de Las Am\u00e9ricas (UDLA), Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador","institution_ids":["https://openalex.org/I4210102282"]},{"raw_affiliation_string":"Laboratorios de Investigaci\u00f3n, Direcci\u00f3n General de Investigaci\u00f3n, Universidad de las Am\u00e9ricas (UDLA), Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador","institution_ids":["https://openalex.org/I4210102282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051196977","display_name":"Silvana Santander-Parra","orcid":"https://orcid.org/0000-0002-8609-4399","observed_orcids":["https://orcid.org/0000-0002-8609-4399"]},"institutions":[{"id":"https://openalex.org/I4210102282","display_name":"Universidad de Las Am\u00e9ricas","ror":"https://ror.org/0198j4566","country_code":"EC","type":"education","lineage":["https://openalex.org/I4210102282"]}],"countries":["EC"],"is_corresponding":false,"raw_author_name":"Silvana Santander-Parra","raw_affiliation_strings":["Facultad de Ciencias de la Salud, Carrera de Medicina Veterinaria, Universidad de Las Am\u00e9ricas, Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facultad de Ciencias de la Salud, Carrera de Medicina Veterinaria, Universidad de Las Am\u00e9ricas, Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador","institution_ids":["https://openalex.org/I4210102282"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022239830","display_name":"Luis N\u00fa\u00f1ez","orcid":"https://orcid.org/0000-0003-4421-5321","observed_orcids":["https://orcid.org/0000-0003-4421-5321"]},"institutions":[{"id":"https://openalex.org/I4210102282","display_name":"Universidad de Las Am\u00e9ricas","ror":"https://ror.org/0198j4566","country_code":"EC","type":"education","lineage":["https://openalex.org/I4210102282"]}],"countries":["EC"],"is_corresponding":true,"raw_author_name":"Luis N\u00fa\u00f1ez","raw_affiliation_strings":["Facultad de Ciencias de la Salud, Carrera de Medicina Veterinaria, Universidad de Las Am\u00e9ricas, Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador","One Health Research Group, Facultad de Ciencias de la Salud, Universidad de Las Americas, Quito EC 170124, Ecuador"],"raw_orcid":"https://orcid.org/0000-0003-4421-5321","affiliations":[{"raw_affiliation_string":"Facultad de Ciencias de la Salud, Carrera de Medicina Veterinaria, Universidad de Las Am\u00e9ricas, Antigua V\u00eda a Nay\u00f3n S/N, Quito EC 170124, Ecuador","institution_ids":["https://openalex.org/I4210102282"]},{"raw_affiliation_string":"One Health Research Group, Facultad de Ciencias de la Salud, Universidad de Las Americas, Quito EC 170124, Ecuador","institution_ids":["https://openalex.org/I4210102282"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022239830"],"corresponding_institution_ids":["https://openalex.org/I4210102282"],"apc_list":{"value":2100,"currency":"CHF","value_usd":2534},"apc_paid":{"value":2100,"currency":"CHF","value_usd":2534},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.62256974,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"9","first_page":"871","last_page":"871"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10900","display_name":"Listeria monocytogenes in Food Safety","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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/T10900","display_name":"Listeria monocytogenes in Food Safety","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1305","display_name":"Biotechnology"},"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/T10486","display_name":"Salmonella and Campylobacter epidemiology","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T11226","display_name":"Milk Quality and Mastitis in Dairy Cows","score":0.0,"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/listeria-monocytogenes","display_name":"Listeria monocytogenes","score":1.0},{"id":"https://openalex.org/keywords/raw-bovine-milk","display_name":"raw bovine milk","score":0.9940000176429749},{"id":"https://openalex.org/keywords/dairy-farms","display_name":"dairy farms","score":0.6499999761581421},{"id":"https://openalex.org/keywords/foodborne-pathogens","display_name":"foodborne pathogens","score":0.8080000281333923},{"id":"https://openalex.org/keywords/16s-rrna-gene","display_name":"16S rRNA gene","score":0.8330000042915344},{"id":"https://openalex.org/keywords/culture-based-detection","display_name":"culture-based detection","score":0.6449999809265137},{"id":"https://openalex.org/keywords/diagnostic-performance","display_name":"diagnostic performance","score":0.4950000047683716},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.6499999761581421},{"id":"https://openalex.org/keywords/pichincha","display_name":"Pichincha","score":0.8019999861717224},{"id":"https://openalex.org/keywords/manabi","display_name":"Manab\u00ed","score":0.9490000009536743},{"id":"https://openalex.org/keywords/ecuador","display_name":"Ecuador","score":0.6990000009536743}],"concepts":[{"id":"https://openalex.org/C2781350384","wikidata":"https://www.wikidata.org/wiki/Q292015","display_name":"Listeria monocytogenes","level":3,"score":0.8037999868392944},{"id":"https://openalex.org/C2775992197","wikidata":"https://www.wikidata.org/wiki/Q513631","display_name":"Raw milk","level":2,"score":0.7861999869346619},{"id":"https://openalex.org/C2992940123","wikidata":"https://www.wikidata.org/wiki/Q8495","display_name":"Bovine milk","level":2,"score":0.6733999848365784},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6241000294685364},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.5400000214576721},{"id":"https://openalex.org/C2775941552","wikidata":"https://www.wikidata.org/wiki/Q25212305","display_name":"Isolation (microbiology)","level":2,"score":0.5012000203132629},{"id":"https://openalex.org/C42062724","wikidata":"https://www.wikidata.org/wiki/Q1209205","display_name":"16S ribosomal RNA","level":3,"score":0.46720001101493835},{"id":"https://openalex.org/C3019719930","wikidata":"https://www.wikidata.org/wiki/Q3910099","display_name":"Predictive value","level":2,"score":0.4162999987602234},{"id":"https://openalex.org/C42972112","wikidata":"https://www.wikidata.org/wiki/Q170201","display_name":"Veterinary medicine","level":1,"score":0.40700000524520874},{"id":"https://openalex.org/C2780548643","wikidata":"https://www.wikidata.org/wiki/Q1768951","display_name":"Bulk tank","level":3,"score":0.3702999949455261},{"id":"https://openalex.org/C34135077","wikidata":"https://www.wikidata.org/wiki/Q3511075","display_name":"Food contaminant","level":2,"score":0.3605000078678131},{"id":"https://openalex.org/C2776977481","wikidata":"https://www.wikidata.org/wiki/Q2915","display_name":"Dairy cattle","level":2,"score":0.3529999852180481},{"id":"https://openalex.org/C523546767","wikidata":"https://www.wikidata.org/wiki/Q10876","display_name":"Bacteria","level":2,"score":0.34310001134872437},{"id":"https://openalex.org/C2778682378","wikidata":"https://www.wikidata.org/wiki/Q746209","display_name":"Listeria","level":4,"score":0.3391000032424927},{"id":"https://openalex.org/C3020774095","wikidata":"https://www.wikidata.org/wiki/Q185217","display_name":"Milk products","level":2,"score":0.31290000677108765},{"id":"https://openalex.org/C3019530640","wikidata":"https://www.wikidata.org/wiki/Q8495","display_name":"Whole milk","level":2,"score":0.30730000138282776},{"id":"https://openalex.org/C49105822","wikidata":"https://www.wikidata.org/wiki/Q176996","display_name":"Polymerase chain reaction","level":3,"score":0.2994000017642975},{"id":"https://openalex.org/C2778498626","wikidata":"https://www.wikidata.org/wiki/Q2736146","display_name":"Sheep milk","level":2,"score":0.29760000109672546},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.2660999894142151},{"id":"https://openalex.org/C2777952868","wikidata":"https://www.wikidata.org/wiki/Q7296903","display_name":"Raw meat","level":2,"score":0.2655999958515167},{"id":"https://openalex.org/C3020541086","wikidata":"https://www.wikidata.org/wiki/Q637776","display_name":"Milk production","level":2,"score":0.2549000084400177},{"id":"https://openalex.org/C206139338","wikidata":"https://www.wikidata.org/wiki/Q192355","display_name":"Raw material","level":2,"score":0.2529999911785126}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/vetsci13090871","doi":"https://doi.org/10.3390/vetsci13090871","is_oa":true,"landing_page_url":"https://doi.org/10.3390/vetsci13090871","pdf_url":null,"source":{"id":"https://openalex.org/S2737379694","display_name":"Veterinary Sciences","issn_l":"2306-7381","issn":["2306-7381"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Veterinary Sciences","raw_type":"journal-article"},{"id":"pmid:42797907","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42797907","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":"Veterinary sciences","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:094b6520e9cc47e0a175fbb75b0e69b8","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/094b6520e9cc47e0a175fbb75b0e69b8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"Veterinary Sciences, Vol 13, Iss 9, p 871 (2026)","raw_type":"article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13612027","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13612027/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Vet Sci","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/vetsci13090871","doi":"https://doi.org/10.3390/vetsci13090871","is_oa":true,"landing_page_url":"https://doi.org/10.3390/vetsci13090871","pdf_url":null,"source":{"id":"https://openalex.org/S2737379694","display_name":"Veterinary Sciences","issn_l":"2306-7381","issn":["2306-7381"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","norway-1","poland-20","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Veterinary Sciences","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2"},{"display_name":"Good health and well-being","score":0.8560000061988831,"id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F2675272233","display_name":"Universidad de Las Am\u00e9ricas Ecuador","ror":"https://ror.org/0198j4566"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W1968484045","https://openalex.org/W1973032822","https://openalex.org/W2011299536","https://openalex.org/W2043961065","https://openalex.org/W2097382368","https://openalex.org/W2124874453","https://openalex.org/W2154401636","https://openalex.org/W2290815070","https://openalex.org/W2311203695","https://openalex.org/W2486856825","https://openalex.org/W2556326387","https://openalex.org/W2733571486","https://openalex.org/W2769567590","https://openalex.org/W2803038118","https://openalex.org/W2803376317","https://openalex.org/W2889467935","https://openalex.org/W2913141619","https://openalex.org/W2969424007","https://openalex.org/W2976551825","https://openalex.org/W3007727382","https://openalex.org/W3038370170","https://openalex.org/W3048755389","https://openalex.org/W3119541284","https://openalex.org/W3130645848","https://openalex.org/W3158773755","https://openalex.org/W3176456466","https://openalex.org/W3197690236","https://openalex.org/W4239893695","https://openalex.org/W4280546109","https://openalex.org/W4280552962","https://openalex.org/W4283707869","https://openalex.org/W4313894858","https://openalex.org/W4316591621","https://openalex.org/W4384935561","https://openalex.org/W4389931580","https://openalex.org/W4399890589","https://openalex.org/W4406871913","https://openalex.org/W4412583852","https://openalex.org/W4415644457","https://openalex.org/W4416170497","https://openalex.org/W7114929077"],"related_works":[],"abstract_inverted_index":{"Listeria":[0],"monocytogenes":[1,42,267],"is":[2],"one":[3],"of":[4,32,40,55,67,112,159,188,237,241,247,254,265,280],"the":[5,38,53,92,113,178,193,263,273,278],"main":[6],"foodborne":[7],"pathogens":[8],"associated":[9,210],"with":[10,211,257],"milk":[11,46,70,271,288],"and":[12,24,57,62,77,83,101,131,218,249,276,284,290],"dairy":[13,27,50],"products":[14],"due":[15],"to":[16,19,36,163,192],"its":[17],"ability":[18],"survive":[20],"under":[21],"refrigeration":[22],"conditions":[23],"persist":[25],"in":[26,43,52,153,183,268],"production":[28,289],"environments.":[29],"The":[30],"aim":[31],"this":[33],"study":[34],"was":[35,87,207,221],"determine":[37],"occurrence":[39,264],"L.":[41,118,266],"raw":[44,69,269],"bovine":[45,270],"samples":[47,71,114,121,151,181],"collected":[48,73,182],"from":[49,80,165,272],"farms":[51],"provinces":[54,141],"Pichincha":[56,154],"Manab\u00ed,":[58],"Ecuador,":[59],"using":[60],"culture-based":[61,219],"molecular":[63,102],"methods.":[64],"A":[65],"total":[66],"633":[68],"were":[72,122,138],"between":[74,140,216],"September":[75],"2022":[76],"July":[78],"2023":[79],"small-,":[81],"medium-,":[82],"large-scale":[84,132],"producers.":[85],"Detection":[86],"performed":[88],"by":[89,98],"qPCR":[90,217,232],"targeting":[91],"hly":[93],"gene":[94,107],"after":[95,213],"pre-enrichment,":[96],"followed":[97],"Bacterial":[99,258],"culture":[100],"confirmation":[103],"through":[104],"16S":[105],"rRNA":[106],"analysis.":[108],"Overall,":[109],"27.33%":[110],"(173/633)":[111],"tested":[115],"positive":[116,161,190,243],"for":[117],"monocytogenes.":[119],"Positive":[120],"distributed":[123],"among":[124],"small-scale":[125],"producers":[126,129,133],"(35.84%),":[127],"medium-scale":[128],"(36.99%),":[130],"(27.17%).":[134],"Statistically":[135],"significant":[136,186],"differences":[137],"observed":[139],"(p":[142],"<":[143,174,203],"0.0001).":[144],"Multivariable":[145],"logistic":[146],"regression":[147],"analysis":[148,229],"showed":[149,185,233],"that":[150,231],"obtained":[152],"had":[155],"considerably":[156],"greater":[157],"probabilities":[158,187],"being":[160,189],"compared":[162,191,256],"those":[164],"Manab\u00ed":[166],"(OR":[167,196],"=":[168,197],"2.37;":[169],"95%":[170,199],"CI:":[171,200],"1.61\u20133.48;":[172],"p":[173,202],"0.001).":[175,204],"However,":[176],"during":[177,287],"dry":[179],"season,":[180],"Manabi":[184],"rainy":[194],"season":[195],"0.31;":[198],"0.21\u20130.45;":[201],"Producer":[205],"size":[206],"not":[208],"significantly":[209],"positivity":[212],"adjustment.":[214],"Agreement":[215],"methods":[220],"moderate":[222],"(\u03ba":[223],"\u2248":[224],"0.6).":[225],"Relative":[226],"diagnostic":[227],"performance":[228],"demonstrated":[230],"a":[234],"relative":[235,239],"sensitivity":[236],"92.35%,":[238],"specificity":[240],"96.54%,":[242],"predictive":[244,251],"value":[245,252],"(PPV)":[246],"90.75%,":[248],"negative":[250],"(NPV)":[253],"97.17%":[255],"culture.":[259],"These":[260],"findings":[261],"confirm":[262],"studied":[274],"regions":[275],"highlight":[277],"importance":[279],"maintaining":[281],"hygienic":[282],"practices":[283],"microbiological":[285],"surveillance":[286],"handling.":[291]},"counts_by_year":[],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2026-08-28T00:00:00"}
