Source:http://linkedlifedata.com/resource/pubmed/id/20828476
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
2010-9-10
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pubmed:abstractText |
In this study we examined the hygienic and sanitary quality of pasteurized cow's milk in the state of Paraná, Brazil, by determining the presence of coliforms and occurrence of antimicrobial residues. A total of 260 milk samples were collected from commercial establishments in different regions of the state. Coliform populations were estimated by the multiple-tube test, and antimicrobial residues were detected by enzyme-linked immunosorbent assay. Overall, 105 samples (40.4%) were unsuitable for consumption according to Brazilian legal standards. Among the coliforms, Escherichia coli and Klebsiella pneumoniae were respectively identified in 77.05 and 36.07% of the samples. The highest rates of resistance to antimicrobial agents were observed for ampicillin (19.2%), cephalothin (18.9%), and tetracycline (17.1%). Antimicrobial residues were detected in 80 samples (30.8%). Forty-eight samples (18.5%) were positive for tetracycline, 29 (17.4%) for neomycin, 9 (3.5%) for beta-lactams, 6 (2.3%) for gentamicin, 4 (1.5%) for chloramphenicol, and 1 (0.4%) for streptomycin-dihydrostreptomycin. The results demonstrate a high prevalence of coliforms and also a high occurrence of antimicrobial residues in pasteurized cow's milk from Paraná, Brazil.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0362-028X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
73
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1684-7
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pubmed:meshHeading |
pubmed-meshheading:20828476-Animals,
pubmed-meshheading:20828476-Brazil,
pubmed-meshheading:20828476-Cattle,
pubmed-meshheading:20828476-Consumer Product Safety,
pubmed-meshheading:20828476-Drug Residues,
pubmed-meshheading:20828476-Drug Resistance, Bacterial,
pubmed-meshheading:20828476-Drug Resistance, Multiple, Bacterial,
pubmed-meshheading:20828476-Enterobacteriaceae,
pubmed-meshheading:20828476-Food Contamination,
pubmed-meshheading:20828476-Food Preservation,
pubmed-meshheading:20828476-Humans,
pubmed-meshheading:20828476-Hygiene,
pubmed-meshheading:20828476-Milk,
pubmed-meshheading:20828476-Prevalence
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pubmed:year |
2010
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pubmed:articleTitle |
Occurrence and antibiotic resistance of coliform bacteria and antimicrobial residues in pasteurized cow's milk from Brazil.
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pubmed:affiliation |
Department of Basic Health Sciences, Toxicology Laboratory, State University of Maringá (UEM), Avenida Colombo 5790, Maringá, Paraná, Brazil.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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