Résultats de la recherche - 76 results
Risk factors for ceftiofur resistance in Escherichia coli from Belgian broilers.
treatment reservoir, no acidification of drinking water, more than three feed changes during the production cycle, hatchery of origin, breed, litter material used, and treatment with amoxicillin. This study ...
Persistence of free-living protozoan communities across rearing cycles in commercial poultry houses.
strategies. We therefore investigated the spatial and temporal dynamics of free-living protozoa in three habitats (pipeline, water, and miscellaneous samples) in three commercial poultry houses across three ...
Rapid analysis of melamine residue in milk, milk products, bakery goods and flour by ultra-performance liquid chromatography/tandem mass spectrometry: From food crisis to accreditation
extraction step with a solution of acetonitrile-water, ultrasound treatment and a liquid-liquid extraction with dichloromethane for fat removal. The purified extract is further diluted before injection on ...
Detection and characterization of Salmonella in lairage, on pig carcasses and intestines in five slaughterhouses36524
Statistical analysis study Swab Swine Universities university veterinary Veterinary Medicine WATER Abstract: In this study, conducted at five slaughterhouses, individual pigs were sampled and followed up from ...
Cross-reactivity of antibodies in some commercial deoxynivalenol test kits against some fusariotoxins.
DON-3β-glucoside, T2-toxin, HT2-toxin, fusarenone X, diacetoxyscirpenol, verrucarol, and zearalenone. Cross-reactivity measurements were run in water using the 50% reduction of absorbance of the blank for ELISA kits ...
Tritirachium egenum, a thiamine- and siderophore-auxotrophic fungal species isolated from a Penicillium rugulosum34007
utilization WATER Abstract: Tritirachium egenum sp. nov., a biotrophic mycosymbiont, was found growing in association with a Penicillium rugulosum. This new species was unable to grow in axenic culture on ...
Rapid method for the confirmatory analysis of chrysoidine in aquaculture products by ultra-performance liquid chromatography-tandem mass spectrometry.
water and an acetonitrile gradient within 6 min. Mass spectrometric analysis was performed in the positive electrospray MS / MS mode. The limit of quantification was 0.25 ng/g, which was 30 times lower ...
Determination of benzene in different food matrices by distillation and isotope dilution HS-GC/MS
environmental European food Food Additives Foods foodstuffs Human Humans IARC IS Isotope dilution legal matrix method occurrence ON ph present RANGE result results Salt study use variables WATER Abstract: Benzene ...
H5N1 high pathogenicity avian influenza virus survival in different types of water.
1 Suppl, p.734-7 (2010) Keywords: Animals Animals, Wild Birds Disease Outbreaks Influenza A Virus, H5N1 Subtype Influenza in Birds Poland WATER Water Microbiology Abstract: Persistence of H5N1 high ...
Aggregate size and architecture determine microbial activity balance for one-stage partial nitritation and anammox.
Temperature Waste Disposal, Fluid Water Microbiology Water Pollutants, Chemical Water Purification Abstract: Aerobic ammonium-oxidizing bacteria (AerAOB) and anoxic ammonium-oxidizing bacteria (AnAOB) cooperate ...