Search results - 14 results
Multi-dye residue analysis of triarylmethane, xanthene, phenothiazine and phenoxazine dyes in fish tissues by ultra-performance liquid chromatography-tandem mass spectrometry.
p.92-101 (2014) Keywords: Animals Aquaculture Chromatography, High Pressure Liquid Coloring Agents Drug Residues Eels Fishes Muscles Organic Chemicals regression analysis Reproducibility of Results ...
Dietary exposure of the Belgian adult population to non-dioxin-like PCBs.
five food groups, collected in Belgium in 2008, were analyzed by GC- MS / MS for the six indicator PCB s (PCB 28, 52, 101, 138, 153 and 180). Results were expressed as the sum of the six congeners. ...
On-line solid-phase extraction with ultra performance liquid chromatography and tandem mass spectrometry for the detection of nicotine, cotinine and trans-3'-hydroxycotinine in urine to strengthen human biomonitoring and smoking cessation studies.
Liquid cotinine environmental exposure Humans Nicotine Reproducibility of Results Sensitivity and Specificity SMOKING Smoking cessation Solid phase extraction Tandem Mass Spectrometry Tobacco Smoke ...
A rapid and environmental friendly determination of the dithiocarbamate metabolites ethylenethiourea and propylenethiourea in fruit and vegetables by ultra high performance liquid chromatography tandem mass spectrometry.
Chromatography, High Pressure Liquid Drug Stability Ethylenethiourea Fruit Fungicides, Industrial Linear Models Pesticide residues Reproducibility of Results Sensitivity and Specificity Tandem Mass Spectrometry ...
Dietary intake of hexabromocyclododecane diastereoisomers (α-, β-, and γ-HBCD) in the Belgian adult population.
Belgian population was 0.99 ng kg(-1)bw d(-1). The diastereoisomer contribution to the mean EDI showed a predominance of γ- HBCD at 67%, followed by α- HBCD at 25% and 8% for β- HBCD. These results are ...
Determination of acrylamide levels in selected foods in Brazil
food Foods foodstuffs Laboratories LC-MS/MS LEVEL levels Limit of Detection Liquid chromatography-tandem mass spectrometry Mass Mass Spectrometry method ON Potato Potato products PRODUCTS result results ...
Optimisation of a liquid chromatography-tandem mass spectrometric method for the determination of acrylamide in foods
Potato products PRODUCTS purification relative Reproducibility result results Sample SENSITIVITY study Tandem Mass Spectrometry Term Test tests time treatment VALIDATION variation Abstract: A robust and ...
Changes in the amount of nutrient of packaged foods and beverages after the initial implementation of the Chilean Law of Food Labelling and Advertising: A nonexperimental prospective study.
most of the changes took place close to the cutoff values, with only few exceptions of overall left shifts in distribution. Longitudinal analyses showed similar results. However, it is important to note ...
Lack of nutrient declarations and low nutritional quality of pre-packaged foods sold in Guatemalan supermarkets.
This study did not involve human subjects. RESULTS: We assessed 3459 pre-packaged foods, including 80 % ultra-processed, 7 % processed and 13 % unprocessed/minimally processed foods or culinary ...
Nutritional Quality of Hidden Food and Beverage Advertising Directed to Children: Extent and Nature of Product Placement in Mexican Television Programs.
and the Pan American Health Organization nutrient profile models (PAHO- NPM). (3) Results: A total of 119 F&B were broadcast, of which more than 60% were unhealthy according to the three nutritional ...