{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,5]],"date-time":"2026-09-05T01:10:08Z","timestamp":1788570608393,"version":"build-2803163510"},"reference-count":8,"publisher":"American Veterinary Medical Association (AVMA)","issue":"1","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["ajvr"],"published-print":{"date-parts":[[2000,1,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n\t\t\t\t<jats:p>\n\t\t\t\t\t<jats:bold>Objectives<\/jats:bold>\u2014To determine epidemiologic factors\nassociated with tuberculosis (TB) in dairy cattle\nslaughtered in 6 important regions for milk production\nin Mexico.<\/jats:p>\n\t\t\t\t<jats:p>\n\t\t\t\t\t<jats:bold>Animals<\/jats:bold>\u20142,500 cattle.<\/jats:p>\n\t\t\t\t<jats:p>\n\t\t\t\t\t<jats:bold>Procedure<\/jats:bold>\u2014Tissue specimens with lesions typical of\nTB were obtained during routine inspection of carcasses\nat abbatoirs between July 1996 and January\n1997. Infection with <jats:italic>Mycobacterium<\/jats:italic> organisms was\nconfirmed by histologic examination and bacteriologic\nculture. Species identification was made by use of\nselective growth medium, conventional biochemical\ntests, and radiometric procedures. Epidemiologic\ninformation for affected cattle was obtained by personal\ninterviews with cattle dealers and owners.<\/jats:p>\n\t\t\t\t<jats:p>\n\t\t\t\t\t<jats:bold>Results<\/jats:bold>\u2014400 (16%) of 2,500 cattle carcasses had\ngross lesions typical of TB. Of the 400 infected cattle,\n336 (84%) had lesions in \u2265 1 lymph node. Infection\nwas confirmed in 87% of cattle with gross lesions by\nhistologic examination, in 77% by bacteriologic culture\nat a laboratory in the United States, and in 59% by\nbacteriologic culture at a laboratory in Mexico. Most\ncattle were adult females in fair to good body condition\nthat came from large herds (&gt; 500 cattle) and\nwere not included in the Mexican TB control program.<\/jats:p>\n\t\t\t\t<jats:p>\n\t\t\t\t\t<jats:bold>Conclusions and Clinical Relevance<\/jats:bold>\u2014Mean prevalence\nof lesions typical of TB in dairy cattle at 6 locations\nin Mexico was 16%. <jats:italic>Mycobacterium<\/jats:italic> infection\nwas confirmed by various techniques in most lesions.\nRecognition of typical gross lesions at slaughter may\nexpedite TB control procedures. (<jats:italic>Am J Vet Res<\/jats:italic> 2000;\n61:86\u201389)<\/jats:p>","DOI":"10.2460\/ajvr.2000.61.86","type":"journal-article","created":{"date-parts":[[2005,12,6]],"date-time":"2005-12-06T17:06:21Z","timestamp":1133888781000},"page":"86-89","source":"Crossref","is-referenced-by-count":40,"title":["Identification of tuberculosis in cattle slaughtered in Mexico"],"prefix":"10.2460","volume":"61","author":[{"given":"Feliciano","family":"Milian-Suazo","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. D.","family":"Salman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carolina","family":"Ramirez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Janet B.","family":"Payeur","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jack C.","family":"Rhyan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marco","family":"Santillan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1272","reference":[{"key":"p_1_1","first-page":"118","volume":"56","author":"Styblo K","year":"1981","journal-title":"Bull Int Union Tuberc"},{"key":"p_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/0378-1135(94)90052-3"},{"key":"p_3_3","doi-asserted-by":"publisher","DOI":"10.1016\/0378-1135(94)90043-4"},{"key":"p_4_4","first-page":"102","author":"Valdespino OJR","year":"1994","journal-title":"Pan Am Cong Vet Sci"},{"key":"p_5_5","doi-asserted-by":"publisher","DOI":"10.1016\/0378-1135(94)90046-9"},{"key":"p_6_6","doi-asserted-by":"crossref","first-page":"389","DOI":"10.1111\/j.1751-0813.1990.tb03020.x","volume":"67","author":"Corner LA","year":"1990","journal-title":"Aust Vet J"},{"key":"p_7_7","doi-asserted-by":"crossref","first-page":"235","DOI":"10.1017\/S0022172400070765","volume":"89","author":"Collins CH","year":"1982","journal-title":"J Hyg (Lond)"},{"key":"p_8_8","first-page":"163","author":"Norman GR","year":"1994","journal-title":"St Louis: Mosby Year Book Inc"}],"container-title":["American Journal of Veterinary Research"],"original-title":[],"link":[{"URL":"https:\/\/avmajournals.avma.org\/view\/journals\/ajvr\/61\/1\/ajvr.2000.61.86.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/avmajournals.avma.org\/downloadpdf\/journals\/ajvr\/61\/1\/ajvr.2000.61.86.xml","content-type":"text\/html","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/avmajournals.avma.org\/downloadpdf\/journals\/ajvr\/61\/1\/ajvr.2000.61.86.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,3,7]],"date-time":"2025-03-07T12:44:42Z","timestamp":1741351482000},"score":1,"resource":{"primary":{"URL":"https:\/\/avmajournals.avma.org\/view\/journals\/ajvr\/61\/1\/ajvr.2000.61.86.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2000,1,1]]},"references-count":8,"journal-issue":{"issue":"1"},"URL":"https:\/\/doi.org\/10.2460\/ajvr.2000.61.86","relation":{},"ISSN":["0002-9645"],"issn-type":[{"value":"0002-9645","type":"print"}],"subject":[],"published":{"date-parts":[[2000,1,1]]}}}