Results 21 to 30 of about 13,634 (233)

Fast method for the determination of short-chain-length polyhydroxyalkanoates (scl-PHAs) in bacterial samples by In Vial-Thermolysis (IVT) [PDF]

, 2017
none8siA new method based on the GC–MS analysis of thermolysis products obtained by treating bacterial samples at a high temperature (above 270 C) has been developed.
Abbondanzi, F., Biscaro, G., Carvalho, G., Favaro, L., Lemos, P., Paglione, M., Samor\ue3\uac, C., Torri, C.   +7 more
core   +1 more source

Detection of benzimidazole carbamates and amino metabolites in liver by surface plasmon resonance-biosensor [PDF]

, 2011
This research was funded by the Irish Department of Agriculture, Fisheries and Food under the Food Institutional Research Measure as part of the National Development Plan (Project 05/R&D/TN/355)peer-reviewedTwo surface plasmon resonance (SPR) biosensor ...
Brandon, David, Crooks, Steven, Danaher, Martin, Elliott, C., Keegan, Jemma, O'Kennedy, Richard   +5 more
core   +1 more source

Determination of Pesticide Residues in Sour Cherry used in the Sour Fruit Juice Production in Tokat provinces

Turkish Journal of Agriculture: Food Science and Technology, 2020
Sour cherry (Prunus cerasus L.) (Rosaceae) is a spring fruits. It is not preferred to be consumed as fresh because it is sour, but it is extremely beneficial for human health. In addition to fresh consumption, it is used in the production of fruit juice,
Tarık Balkan, Kenan Kara
doaj   +1 more source

QuEChERS extraction of benzodiazepines in biological matrices

Journal of Pharmaceutical Analysis, 2013
Two common analytical chemical problems often encountered when using chromatographic techniques in drug analysis are matrix interferences and ion suppression. Common sample preparation often involves the dilution of the sample prior to injection onto an instrument, especially for liquid chromatography-mass spectrometry (LC-MS) analyses.
Jessica L. Westland, Frank L. Dorman
openaire   +3 more sources

Simultaneous Determination of 76 Veterinary Drugs and Their Metabolites in Pork by QuEChERS-Ultra High Performance Liquid Chromatography-Tandem Mass Spectrometry

Shipin gongye ke-ji, 2023
In order to improve the efficiency of the detection of multiple veterinary drug residues in pork, a method for the simultaneous determination of 5 types of 76 veterinary drugs and their metabolites residues in pork, including quinolones, sulfonamides ...
Yanlei WU, Min SU, Chunjie ZHOU, Yuan TIAN, Min WANG   +4 more
doaj   +1 more source

QuEChER method for air microbiological monitoring in hospital environments

The Journal of Infection in Developing Countries, 2020
Introduction: Nosocomial pathogens have become a priority issue for public health, since they are responsible for increased morbidity and mortality in hospitalized patients and the development of multi-resistant microorganisms, as well. Recent studies found strong evidence that airborne transmission plays a key role in many nosocomial infections. Thus,
Tavera Busso, Iván, Herrera, Florencia, Tames, María Florencia, Gonzalez Gasquez, Ignacio, Camisassa, Lilia Norma, Carreras, Hebe Alejandra   +5 more
openaire   +5 more sources

Pesticides residue analysis in yam from selected markets across Ghana and Belgium : an evaluation of the QUECHERS method [PDF]

, 2018
Background In recent years, concerns have been raised in Ghana regarding the use of pesticides in yamproduction to the extent that it is feared that pesticides residues may be found in the yam tuber which isconsumed by many Ghanaians. This present study,
Houbraken, Michael, Senaeve, David, Spanoghe, Pieter, Wumbei, Abukari   +3 more
core   +2 more sources

Gas chromatography–mass spectrometry determination of deltamethrin in food

Учёные записки Казанского университета: Серия Естественные науки, 2021
The article presents the results of the determination of the synthetic pyrethroid deltamethrin in raw food and various food products by gas chromatography with mass spectrometric detection (GC–MS).
I.M. Fitsev, E.R. Rakhmetova, A.G. Mukhammetshina, K.E. Burkin, O.V. Shlyamina   +4 more
doaj   +1 more source

A comparison of the effectiveness of QuEChERS, FaPEx and a modified QuEChERS method on the determination of organochlorine pesticides in ginseng

PLOS ONE, 2021
This study provides a review of methods used in the determination of organochlorine pesticides (OCPs) in ginseng and compares the effectiveness of three extraction methods (Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS), a modified QuEChERS and a Fast Pesticide Extraction (FaPEx)) in the analyses of 20 OCPs in ginseng root samples. For each
Pennante Bruce-Vanderpuije, David Megson, Song‐Hee Ryu, Geun‐Hyoung Choi, Sang‐Won Park, Il‐Kyu Kim, Jin Hyo Kim, Hyo-Sub Lee   +7 more
openaire   +5 more sources

Combining QuEChERS preparation and micellar electrokinetic chromatography for determination of neonicotinoid insecticides in fruits and vegetables [PDF]

, 2015
Показана возможность электрофоретического разделения и одновременного определения семи неоникотиноидов (имидаклоприда, ацетамиприда, тиаметоксама, тиаклоприда, нитенпирама, клотианидина и динотефурана) методом мицеллярной электрокинетической ...
Amelin, V. G., Bol’shakov, D. S., Nikeshina, T. B., Амелин, В. Г., Большаков, Д. С., Никешина, Т. Б.   +5 more
core   +1 more source