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Use of liquid chromatography coupled to low- and high-resolution linear ion trap mass spectrometry for studying the metabolism of paynantheine, an alkaloid of the herbal drug Kratom in rat and human urine.
Philipp AA, Wissenbach DK, Weber AA, Zapp J, Zoerntlein SW, Kanogsunthornrat J, Maurer HH. Philipp AA, et al. Among authors: wissenbach dk. Anal Bioanal Chem. 2010 Apr;396(7):2379-91. doi: 10.1007/s00216-009-3239-1. Epub 2009 Nov 10. Anal Bioanal Chem. 2010. PMID: 19902190
Systematic investigation of ion suppression and enhancement effects of fourteen stable-isotope-labeled internal standards by their native analogues using atmospheric-pressure chemical ionization and electrospray ionization and the relevance for multi-analyte liquid chromatographic/mass spectrometric procedures.
Remane D, Wissenbach DK, Meyer MR, Maurer HH. Remane D, et al. Among authors: wissenbach dk. Rapid Commun Mass Spectrom. 2010 Apr 15;24(7):859-67. doi: 10.1002/rcm.4459. Rapid Commun Mass Spectrom. 2010. PMID: 20196193
Ion suppression and enhancement effects of co-eluting analytes in multi-analyte approaches: systematic investigation using ultra-high-performance liquid chromatography/mass spectrometry with atmospheric-pressure chemical ionization or electrospray ionization.
Remane D, Meyer MR, Wissenbach DK, Maurer HH. Remane D, et al. Among authors: wissenbach dk. Rapid Commun Mass Spectrom. 2010 Nov 15;24(21):3103-8. doi: 10.1002/rcm.4736. Rapid Commun Mass Spectrom. 2010. PMID: 20941756
54 results