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Effects of tree pollen on throughfall element fluxes in European forests

found between TF nitrate-nitrogen (NO3 −-N) fluxes and SPI n. For Quercus and Pinus, two genera producing many flowers each year, SPI n displayed limited variability and no clear association with TF ...

Listeria monocytogenes isolates from Cornu aspersum snails: Whole genome-based characterization and host-pathogen interactions in a snail infection model.

infection model showed that hypervirulent isolates triggered programmed host cell death pathway by increasing up to 30% the circulating apoptotic hemocytes in combination with induced nitrate production and ...

Risk assessment of nitrate and nitrite in feed

Hogstrand Source: EFSA Journal, Volume 18, Issue 11 (2020) Keywords: Animals exposure feed methaemoglobin Nitrate Nitrite occurrence Abstract: The European Commission asked EFSA for a scientific opinion on ...

Analysis of mineral oil in food: An analytical challenge

technique (offline) can be implemented. The offline technique exists of separation of both fractions by Solid Phase Extraction (SPE) using silver nitrate/silica followed by evaporation and quantitative ...

Average daily nitrate and nitrite intake in the Belgian population older than 15 years.

Control Expo Risk Assess, Volume 28, Issue 9, p.1193-204 (2011) Keywords: Adult Animals Belgium Cheese Diet Food Additives Food Analysis Food Contamination Humans Meat middle aged Nitrates Nitrites ...

Aggregate size and architecture determine microbial activity balance for one-stage partial nitritation and anammox.

Biodegradation, Environmental Bioreactors Catalysis DNA, Ribosomal Hydrogen-Ion Concentration In Situ Hybridization, Fluorescence Nitrates Nitrites Oxygen Phylogeny Quaternary Ammonium Compounds RNA, Ribosomal, 16S ...

Helicobacter equorum sp. nov., a urease-negative Helicobacter species isolated from horse faeces.

Feces Flagella Genes, rRNA Helicobacter Horses Molecular Sequence Data movement Nitrates Nitrites Phylogeny Proteome RNA, Bacterial RNA, Ribosomal, 16S RNA, Ribosomal, 23S Sequence Analysis, DNA Sequence ...

Arcobacter cibarius sp. nov., isolated from broiler carcasses.

catalase, oxidase and urease activities; reduction of nitrate; growth at 25 and 37 degrees C under aerobic conditions; growth on 2-4 % (w/v) NaCl media; and susceptibility to cephalothin. These data ...

Corynebacterium simulans sp. nov., a non-lipophilic, fermentative Corynebacterium.

distinguished from C. minutissimum by a positive nitrate and nitrite reductase test and by not fermenting maltose; from C. striatum by their inability to acidify ethylene glycol and to grow at 20 degrees C. ...

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