Development of a New Magnetic Dispersive Solid-Phase Microextraction Coupled with GC-MS for the Determination of Five Organophosphorus Pesticides from Vegetable Samples
Sign Up to like & getrecommendations! Published in 2020 at "Food Analytical Methods"
DOI: 10.1007/s12161-020-01906-0
Abstract: A magnetic dispersive solid-phase microextraction procedure (MDμ-SPE) was developed to extract organophosphorus pesticides (OPP), including ethion, chlorpyrifos, diazinon, malathion, and fenitrothion, from vegetable samples before their analysis with gas chromatography/mass spectroscopy (GC/MS). Magnetic graphene@Fe3O4@SiO2@TiO2 nanocomposites… read more here.
Keywords: magnetic dispersive; determination; organophosphorus pesticides; vegetable samples ... See more keywords
Highly sensitive microcantilever-based immunosensor for the detection of carbofuran in soil and vegetable samples.
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DOI: 10.1016/j.foodchem.2017.02.093
Abstract: Microcantilever-based immunosensor is a next-generation electromechanical technique with broad application in biological detection. In this paper, we reported a microcantilever-based immunosensor that quantitatively detect the carbofuran, by using monoclonal antibodies to carbofuran as the receptor… read more here.
Keywords: soil vegetable; detection; microcantilever based; based immunosensor ... See more keywords
Determination of propineb in vegetable samples after a coprecipitation strategy for its separation-preconcentration prior to its indirect determination by FAAS.
Sign Up to like & getrecommendations! Published in 2022 at "Food chemistry"
DOI: 10.1016/j.foodchem.2022.133002
Abstract: In the presented work, a coprecipitation method was developed for separation-preconcentration, and determination of trace quantities of propineb in vegetable samples. Propineb was coprecipitated by using Al(OH)3. The zinc contents in complex structure of propineb… read more here.
Keywords: vegetable samples; coprecipitation; preconcentration; propineb vegetable ... See more keywords
First molecular detection of Toxoplasma gondii in vegetable samples in China using qualitative, quantitative real-time PCR and multilocus genotyping
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DOI: 10.1038/s41598-019-54073-6
Abstract: Toxoplasma gondii infection is becoming increasing problem in China but there is no data concerning contamination of vegetables intended for consumption with this parasite. The aim of the present study was to investigate fresh vegetables… read more here.
Keywords: real time; time pcr; gondii; vegetable samples ... See more keywords
Optimization of modified QuEChERS method for extraction of selected pharmaceuticals from vegetable samples using HPLC
Sign Up to like & getrecommendations! Published in 2023 at "Bulletin of the Chemical Society of Ethiopia"
DOI: 10.4314/bcse.v37i4.3
Abstract: ABSTRACT. Optimized QuEChERS (quick, easy, cheap, effective, rugged and safe) method of sample preparation was employed for five selected pharmaceutical compounds on its advantage of simplicity, less extraction solvent and extraction time. Different parameters… read more here.
Keywords: extraction; extraction time; pharmaceuticals vegetable; modified quechers ... See more keywords