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Résultats de la recherche - 435 results

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

polyphaga. From 43 refrigerators, 19 and 26 were considered FLP positive when sample cultures were incubated at 7°C and 20°C, respectively. The number of FLP-positive cultures was the highest in samples taken ...

Projected reduction in healthcare costs in Belgium after optimization of iodine intake: impact on costs related to thyroid nodular disease.

cost effective, if only considering its impact on nodular thyroid disease. There are likely added benefits relating to more optimal thyroid hormone influenced brain development that are more difficult to ...

Sampling feasibility study of pathogenic organisms genetically modified or not in contained use activities

may present a danger for public health. Therefore this report serves as a guideline for inspectors to i) evaluate the potential biological risks for human health ii) consider technical and practical ...

Methodology of the biological risk classification of animal pathogens in Belgium

or efficient treatment. Animal pathogens are classified according to the definitions of the World Organisation for Animal Health, which also consider economic aspects of disease.Evolution of scientific ...

New techniques of genetic modification and the GMO definition

result in genetic modification, (ii) that are not considered to result in genetic modification, or (iii) that result in genetic modification but yield organisms that are excluded from the scopeof the ...

Dietary intake of PCDD/Fs and dioxin-like PCBs of the Belgian population.

70pgTEQkgbw(-1)month(-1) set by the Joint FAO / WHO Expert Committee on Food Additives. Considering the cumulative distribution, the intake was less than 1pgTEQkgbw(-1)d(-1) for more than 80% of the population, and less ...

Comparative pathogenesis of an avian H5N2 and a swine H1N1 influenza virus in pigs.

Orthomyxoviridae Infections Reverse Transcriptase Polymerase Chain Reaction Swine Abstract: Pigs are considered intermediate hosts for the transmission of avian influenza viruses (AIV s) to humans but the basic ...

Transfer of soil contaminants to home-produced eggs and preventive measures to reduce contamination.

providing a sufficient surface area per chicken were considered the most appropriate in terms of feasibility and willingness to apply the measures by the private chicken owners. To enhance the effect of the ...

Humoral, cell-mediated and mucosal immunity induced by oculo-nasal vaccination of one-day-old SPF and conventional layer chicks with two different live Newcastle disease vaccines.

real-time reverse transcription-polymerase chain reaction (QRRT- PCR). The interference of maternally derived antibody with vaccination was also considered in conventional layer chickens. In SPF chickens, ...

Molecular genetics of para-aminosalicylic acid resistance in clinical isolates and spontaneous mutants of Mycobacterium tuberculosis.

dysfunctional polypeptide. The MIC was determined by Bactec/Alert and dilution assay. Sixty-three percent of the PAS-resistant isolates had no mutations in the nine genes considered in this study, revealing that ...

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