Search results - 10 results

Nicotine Dependence and Urinary Nicotine, Cotinine and Hydroxycotinine Levels in Daily Smokers.

levels were determined by UPLC MS / MS.Multiple linear regression models were developed to explore the relationship between nicotine, cotinine, hydroxycotinine levels and separate FTND scores (for all ...

Development of a Luminex xTAG® assay for cost-effective multiplex detection of β-lactamases in Gram-negative bacteria.

detect multiple variants of the same allele, and (ii) significantly more cost-effective than commercial microarrays and WGS. The targeted β-lactamases include ESBL s (CTX-M families and subtypes, ESBL and ...

Compensatory Mutations of Rifampin Resistance Are Associated with Transmission of Multidrug-Resistant Mycobacterium tuberculosis Beijing Genotype Strains in China.

Shen, A-Dong Source: Antimicrob Agents Chemother, Volume 60, Issue 5, p.2807-12 (2016) Keywords: Bacterial Proteins China Drug Resistance, Multiple, Bacterial Genotype Microbial Sensitivity Tests Mutation ...

Application of LC-MS/MS MRM to Determine Staphylococcal Enterotoxins (SEB and SEA) in Milk.

Online solid-phase extraction liquid chromatography electrospray ionization tandem mass spectrometry (online SPE- LC- ESI- MS / MS) based on multiple reaction monitoring (MRM) was used to detect and ...

Prevalence and Genetic Diversity of Livestock-Associated Methicillin-Resistant Staphylococcus aureus on Belgian Pork.

colonies were confirmed using a MRSA-specific triplex PCR assay and a CC398-specific PCR assay. The isolates (n = 147) were further characterized by SCC mec typing, multiple-locus variable number tandem ...

Isolation and characterization of antibiotic-resistant bacteria from pharmaceutical industrial wastewaters.

Source: Microb Pathog, Volume 89, p.54-61 (2015) Keywords: Anti-Bacterial Agents bacteria Drug Industry Drug Resistance, Multiple, Bacterial Industrial Waste Microbial Sensitivity Tests Tunisia Waste water ...

MLVA as a tool for public health surveillance of human Salmonella Typhimurium: prospective study in Belgium and evaluation of MLVA loci stability.

techniques like multiple-locus variable-number of tandem repeats analysis (MLVA), which allow earlier detection and confinement of outbreaks. Here, a surveillance study, including phage typing, antimicrobial ...

A review of dietary and non-dietary exposure to bisphenol-A

daily intake data dietary Dust exposure exposure assessment food food sources general Human human exposure intake IS medical Multiple non-food sources ON Order Paper recommendation Recommendations REVIEW ...

High prevalence of vitamin D deficiency in pregnant women: a national cross-sectional survey.

number of studies suggest that vitamin D deficiency during pregnancy is associated with multiple adverse health outcomes in mothers, neonates and children. There are no representative country data ...

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