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Survey of Naegleria fowleri in geothermal recreational waters of Guadeloupe (French West Indies)34023

filtered and the filters transferred to non-nutrient agar plates seeded with a heat-killed suspension of Escherichia coli while sediment and swab samples were placed directly on these plates. The plates were ...

Prevalence and levels of Bacillus cereus emetic toxin in rice dishes randomly collected from restaurants and comparison with the levels measured in a recent foodborne outbreak.

Health Food Contamination Foodborne Diseases Humans Limit of Detection middle aged Oryza Restaurants Seeds Tandem Mass Spectrometry Temperature Urban Health Young adult Abstract: Whereas the prevalence of ...

Sampling strategy, occurrence and diversity of free-living protozoa in domestic refrigerators.

seeded with representatives of FLP were swabbed with cotton wools. The recovery efficiency was the highest for Chilomonas paramecium, followed by Tetrahymena pyriformis and the lowest for Acanthamoeba ...

Use of pJANUS-02-001 as a calibrator plasmid for Roundup Ready soybean event GTS-40-3-2 detection: an interlaboratory trial assessment.

seed powders are being developed. Here, an assessment has been made on the feasibility of using plasmid DNA as an alternative calibrator for the quantitative detection of genetically modified organisms. ...

Genotoxicity evaluation of two kinds of smoke-water and 3,7-dimethyl-2H-furo[2,3-c]pyran-2-one

Issue 6, Number 602 (2010) Keywords: 3 3-c]pyran-2-one 7-dimethyl-2H-furo[2 Butenolide seed germination smoke-water Vitotox™ assay Health Topics:  Health and environment Santé et environnement Gezondheid ...

Expert judgement in a risk assessment model for Salmonella spp. in pork: the performance of different weighting schemes.

the uncertainty on the model input parameters. The performance of experts as probability assessors was measured by the experts’ ability to correctly and precisely provide estimates for a set of seed ...

An improved in vitro model of human intestinal follicle-associated epithelium to study nanoparticle transport by M cells.

improved by inverting inserts after Caco-2 cell seeding. Raji and M cells were identified only in inverted co-culture cell monolayers by immunohistochemistry, confocal microscopy, and electron microscopy. ...

Interlaboratory study based on a one-plate screening method for the detection of antibiotic residues in bovine kidney tissue

Type Abstract: A microbiological test based on one-plate, seeded with Bacillus subtilis BGA, is frequently used in Belgium as a screening method to monitor antibiotic residues in kidney tissue of ...

Effect of disinfection of drinking water with ozone or chlorine dioxide on survival of Cryptosporidium parvum oocysts.

Demineralized water was seeded with controlled numbers of oocysts of Cryptosporidium parvum purified from fresh calf feces and subjected to different treatments with ozone or chlorine dioxide. The disinfectants ...

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