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Items: 1 to 20 of 95

1.

Matrix effects in analysis of β-agonists with LC-MS/MS: influence of analyte concentration, sample source, and SPE type.

Wang LQ, Zeng ZL, Su YJ, Zhang GK, Zhong XL, Liang ZP, He LM.

J Agric Food Chem. 2012 Jun 27;60(25):6359-63. doi: 10.1021/jf301440u. Epub 2012 Jun 18.

PMID:
22670564
2.

Matrix effects in the determination of β-receptor agonists in animal-derived foodstuffs by ultra-performance liquid chromatography tandem mass spectrometry with immunoaffinity solid-phase extraction.

Wang G, Zhao J, Peng T, Chen D, Xi C, Wang X, Zhang J.

J Sep Sci. 2013 Feb;36(4):796-802. doi: 10.1002/jssc.201200661. Epub 2013 Jan 22.

PMID:
23341043
3.

Molecularly imprinted solid-phase extraction for the selective HPLC determination of ractopamine in pig urine.

Zhang Q, Su Y, He Q, Shen X, He L, Zhang N, Zeng Z.

J Sep Sci. 2011 Dec;34(23):3399-409. doi: 10.1002/jssc.201100655. Epub 2011 Nov 7.

PMID:
22058121
5.

Simultaneous determination of eight corticosteroids in bovine tissues using liquid chromatography-tandem mass spectrometry.

Tölgyesi A, Sharma VK, Fekete S, Lukonics D, Fekete J.

J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Oct 1;906:75-84. doi: 10.1016/j.jchromb.2012.08.033. Epub 2012 Sep 1.

PMID:
22981346
6.

MCX based solid phase extraction combined with liquid chromatography tandem mass spectrometry for the simultaneous determination of 31 endocrine-disrupting compounds in surface water of Shanghai.

Zhang HC, Yu XJ, Yang WC, Peng JF, Xu T, Yin DQ, Hu XL.

J Chromatogr B Analyt Technol Biomed Life Sci. 2011 Oct 15;879(28):2998-3004. doi: 10.1016/j.jchromb.2011.08.036. Epub 2011 Sep 3.

PMID:
21930438
8.

Systematic and comprehensive strategy for reducing matrix effects in LC/MS/MS analyses.

Chambers E, Wagrowski-Diehl DM, Lu Z, Mazzeo JR.

J Chromatogr B Analyt Technol Biomed Life Sci. 2007 Jun 1;852(1-2):22-34. Epub 2007 Jan 3.

PMID:
17236825
9.
11.

Determination of beta-blockers and beta2-agonists in sewage by solid-phase extraction and liquid chromatography-tandem mass spectrometry.

Lee HB, Sarafin K, Peart TE.

J Chromatogr A. 2007 May 4;1148(2):158-67. Epub 2007 Mar 16.

PMID:
17408682
12.

Comparison of molecularly imprinted, mixed-mode and hydrophilic balance sorbents performance in the solid-phase extraction of amphetamine drugs from wastewater samples for liquid chromatography-tandem mass spectrometry determination.

González-Mariño I, Quintana JB, Rodríguez I, Rodil R, González-Peñas J, Cela R.

J Chromatogr A. 2009 Nov 27;1216(48):8435-41. doi: 10.1016/j.chroma.2009.09.069. Epub 2009 Oct 2.

PMID:
19846101
13.

Investigation of ractopamine-imprinted polymer for dispersive solid-phase extraction of trace beta-agonists in pig tissues.

Hu Y, Liu R, Li Y, Li G.

J Sep Sci. 2010 Jul;33(13):2017-25. doi: 10.1002/jssc.201000063.

PMID:
20533342
14.

Control of matrix effects in the analysis of urinary F2-isoprostanes using novel multidimensional solid-phase extraction and LC-MS/MS.

Zhang B, Saku K.

J Lipid Res. 2007 Mar;48(3):733-44. Epub 2007 Jan 10. Erratum in: J Lipid Res. 2007 May;48(5):1249.

15.

Multiresidue confirmation of beta-agonists in bovine retina and liver using LC-ES/MS/MS.

Williams LD, Churchwell MI, Doerge DR.

J Chromatogr B Analyt Technol Biomed Life Sci. 2004 Dec 25;813(1-2):35-45.

PMID:
15556513
16.

Multiresidue pesticide analysis of agricultural commodities using acetonitrile salt-out extraction, dispersive solid-phase sample clean-up, and high-performance liquid chromatography-tandem mass spectrometry.

Zhang K, Wong JW, Yang P, Tech K, Dibenedetto AL, Lee NS, Hayward DG, Makovi CM, Krynitsky AJ, Banerjee K, Jao L, Dasgupta S, Smoker MS, Simonds R, Schreiber A.

J Agric Food Chem. 2011 Jul 27;59(14):7636-46. doi: 10.1021/jf2010723. Epub 2011 Jun 21.

PMID:
21671617
18.

Optimization of solid-phase extraction and liquid chromatography-tandem mass spectrometry for the determination of domoic acid in seawater, phytoplankton, and mammalian fluids and tissues.

Wang Z, Maucher-Fuquay J, Fire SE, Mikulski CM, Haynes B, Doucette GJ, Ramsdell JS.

Anal Chim Acta. 2012 Feb 17;715:71-9. doi: 10.1016/j.aca.2011.12.013. Epub 2011 Dec 19.

PMID:
22244169
19.

Evaluation of strong cation-exchange polymers for the determination of drugs by solid-phase extraction-liquid chromatography-tandem mass spectrometry.

Fontanals N, Miralles N, Abdullah N, Davies A, Gilart N, Cormack PA.

J Chromatogr A. 2014 May 23;1343:55-62. doi: 10.1016/j.chroma.2014.03.068. Epub 2014 Apr 4.

PMID:
24767799
20.

Multi-residue liquid chromatography/tandem mass spectrometric analysis of beta-agonists in urine using molecular imprinted polymers.

Van Hoof N, Courtheyn D, Antignac JP, Van de Wiele M, Poelmans S, Noppe H, De Brabander H.

Rapid Commun Mass Spectrom. 2005;19(19):2801-8.

PMID:
16145647

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