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16 pesticides most commonly used for fruits treatment during the citrus production through liquid chromatography coupled to tandem mass-spectrometry (LC–MS/MS) [ 15 ]. After the extraction and purification procedures, pesticides need to be separated

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is valuable for further studies on the pharmaceutical effect and mechanism of the SGJY formula. As tandem mass spectrometry (MS/MS) has been proven to be efficient tool for the rapid on-line analysis for the known compounds and elucidation of unknown

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tandem mass spectrometry (MS/MS) were developed, validated, and adapted to determine BPA in different food matrices with different extraction approaches as summarized by Cao [ 1 , 9 ] and Voutsa [ 10 ]. Recently, Rozaini et al. [ 11 ] used rapid

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methods of quantifying fungal activity: heat production by isothermal calorimetry and ergosterol amount by gas chromatography-tandem mass spectrometry . Thermochim Acta 458 1–2 77 – 83 10.1016/j.tca.2007.01.005 . 8

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Thermal properties of solid complexes with biologically important heterocyclic ligands

Part IV. Thermal and spectral properties of 2-chloro- and 2-bromobenzoato Cu(II) complexes with nicotinamide and different bonded water molecules

Journal of Thermal Analysis and Calorimetry
Authors: E. Jóna, L’. Lajdová, M. Loduhová, S. Lendvayová, V. Pavlík, J. Moncol’, P. Lizák, and S. C. Mojumdar

nicotinate, nicotinic acid, and nicotinamide in rabbit plasma by liquid chromatography—tandem mass spectrometry using methyl ethyl ketone as a deproteinization solvent . J Chromatogr 829 : 123 – 135 10.1016/j.jchromb.2005

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VLD (Figure 1 ) individually or in combination with other drugs in fixed dose pharmaceutical formulations, while a liquid chromatography–tandem mass spectrometry (LC–MS/MS) method is presented for both the drugs in combination [ 7 ], but no stability

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after oral administration of an extract of genus Atractylodes rhizomes have been performed using liquid chromatography–triple quadrupole tandem mass spectrometry (LC–MS/MS) or high–performance liquid chromatography (HPLC) [ 9 – 12 ]. In majority of

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metaldehyde in water and riverbed deposits in the case of metaldehyde poisonings and residue analyses in foods) [ 10 – 13 ], liquid chromatography coupled with tandem mass spectrometry (LC–MS/MS) (metaldehyde determination in vegetables, soil, and water) [ 14

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–mass spectrometry [ 8 ], liquid chromatography–tandem mass spectrometry [ 9 ], high-performance liquid chromatography (HPLC) [ 10 , 11 ], and fluorimetry [ 12 ] have been used for the determination of quercetin in natural samples. However, due to the complex matrix

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], liquid chromatography–mass spectrometry (LC–MS) or liquid chromatography–tandem mass spectrometry LC–MS/MS [ 16 , 17 , 18 , 19 , 20 , 21 ], by ultra-performance liquid chromatography (UPLC) coupled to MS (UPLC–MS) [ 22 , 23 ], and high

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