[PDF] Top 20 Staphylococcal toxin genes in strains isolated from cows with subclinical mastitis
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Staphylococcal toxin genes in strains isolated from cows with subclinical mastitis
... out in 11 dairy herds in four municipal districts of the rural area of the State of Pernambuco, ...(246 cows), 10 (1.0%) were positive for clinical mastitis, 562 ...for subclinical ... See full document
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Comparative analysis of agr groups and virulence genes among subclinical and clinical mastitis Staphylococcus aureus isolates from sheep flocks of the Northeast of Brazil
... diversity in the combina- tion of exotoxin ...adhesin genes, 55.2% also presented genes for cytotoxins and toxins with superantigen ...the staphylococcal exotoxins, as well as the ... See full document
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Detection of enterotoxins genes in coagulase-negative staphylococci isolated from foods
... to toxin production below the detection limit of the RPLA method or to the non-expression of ...(19), in clinical practice, staphylococcal strains carrying a toxin gene should be ... See full document
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Comparison of methods for the detection of biofilm formation by Staphylococcus aureus isolated from bovine subclinical mastitis
... aureus mastitis iso- lates by facilitating bacterial persistence in the ...pared with a PCR technique using 94 S. aureus strains obtained from cows with subclinical ... See full document
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Frequency of Staphylococcus aureus virulence genes in milk of cows and goats with mastitis
... virulence genes in 2,253 milk samples of cows (n=1000) and goats (n=1253) raised in three different geographical regions of the state Pernambuco, ...of genes of virulence factors ... See full document
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DETECTION OF DIFFERENT STAPHYLOCOCCUS AUREUS STRAINS IN BOVINE MILK FROM SUBCLINICAL MASTITIS USING PCR AND ROUTINE TECHNIQUES Olney Vieira-da-Motta1 ; Márcio Manhães Folly1 ; Cássia Camargo Hagen Sakyiama2
... milk with Staphylococcus aureus was assessed comparatively through routine phenotypic (coagulase tube test and coagulase slide test) and genotypic (PCR) screening of 128 ...aureus strains isolated ... See full document
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Rapid identification of bovine mastitis pathogens by MALDI-TOF Mass Spectrometry
... genera isolated from bovine mastitis and are considered the major cause of subclinical mastitis in dairy cows (Keefe 1997, Leigh 1999, Erskine et ...species ... See full document
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Production of enterotoxins and toxic shock syndrome toxin by Staphylococcus aureus strains isolated from bovine mastitis.
... 72 strains of Staphylococcus aureus were examined for the production of staphylococcal enterotoxins (SE) A, B, C, D and toxic shock syndrome toxin ...The strains were isolated ... See full document
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OCCURRENCE OF STAPHYLOCOCCUS AUREUS IN RAW MILK PRODUCED IN DAIRY FARMS IN SÃO PAULO STATE, BRAZIL Helena Fagundes
... aureus strains isolated from raw milk collected from individual cows with subclinical mastitis and from bulk tanks on farms located in São ...of ... See full document
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OCCURRENCE AND CHARACTERISTICS OF VIRULENCE GENES OF ESCHERICHIA COLI STRAINS ISOLATED FROM HEALTHY DAIRY COWS IN INNER MONGOLIA, CHINA Simujide Huasai
... Moreover, in the 67 eaeA-positive strains, only 12 ...eaeA with other genes; the rest 55 strains were recovered eaeA alone (Table 2, seen in page ...tested. In our study, ... See full document
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Adhesin-Encoding Genes from Shiga Toxin-Producing Escherichia coli Are More Prevalent in Atypical than in Typical Enteropathogenic E. coli
... the genes studied were found among diverse aEPEC and tEPEC serotypes (Tables 3 and ...lpfA in tEPEC agreed with our previous study (26); however, this is the first description of isolates lpfA1-1 ... See full document
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FREQUENCY OF VIRULENCE GENES IN ESCHERICHIA COLI STRAINS ISOLATED FROM PIGLETS WITH DIARRHEA IN THE NORTH PARANA STATE, BRAZIL
... dos genes que codificam antígenos fimbriais F4, F5, F6, F18, F41 e para a produção de enterotoxinas (STa, STb, LT and STx2e), através de sondas e da técnica da PCR (polymerase chain ...Os genes de ... See full document
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The use of Na+ and K+ ion concentrations as potential diagnostic indicators of subclinical mastitis in dairy cows
... dairy cows were screened for the evidence of subclinical mastitis using California mastitis test ...dairy cows were categorized as CMT-Positive (CMT-P; n=20) and CMT-Negative (CMT-N; ... See full document
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Prevalence of enterotoxigenic Escherichia coli strains harboring the longus pilus gene in Brazil
... diarrhea in developing countries ...fluids in the intestine. In addition, another important characteristic of these strains is the ability to colonize the small intestine, mediated by ... See full document
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Assessment of FTA card employment for Pasteurella multocida DNA transport and detection of virulence-associated genes in strains isolated from fowl cholera in the United States
... factors. Genes encoding fimbriae, capsule, sialidases and proteins for iron metabolism may be related to ...virulence genes, DNA is essential for the diagnostic and FTA cards are an alternative for genetic ... See full document
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Molecular typing of antimicrobial-resistant Shiga-toxin-producing Escherichia coli strains (STEC) in Brazil
... the strains in each serogroup were grouped into the same cluster (80%e97% similarity) and were classified into the phylogenetic group ...O111 strains carrying intl1 were clustered into two subgroups ... See full document
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Beef Carcass Contamination by Shiga Toxin-Producing Escherichia coli Strains in an Abattoir in Brazil: Characterization and Resistance to Antimicrobial Drugs
... city), in southwestern ...100 cows per day; after antemortem inspection, healthy cows selected for slaughter rested in the bairage for a day prior to ...three in the dry and two ... See full document
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Subclinical mastitis caused by staphylococcus aureus: Analysis cost benefit of antibiotic therapy in lactating cows
... bovine subclinical mastitis caused by ...quarters with subclinical mastitis and healthy were selected in four groups, in conformity to lactational stage and with ... See full document
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Prevalence of virulence factors in Escherichia coli strains isolated from the genital tract of healthy cows
... Adhesion of E. coli to the uroepithelium may protect bacteria from the effect of urinary lavage, increasing their ability to multiply and invade renal tissue (Korhonen et al., 1988). The uropathogenic E. coli ... See full document
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Growth Capacity of Thermotolerant Campylobacters in Culture Media Supplemented with Pig and Cow Blood
... Campylobacter strains (37 C. jejuni and 23 C. coli) isolated from the cows, pigs, chickens and ducks (15 strains of each type of animal) were used to establish their growth capacity on ... See full document
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