Zobrazeno 1 - 3
of 3
pro vyhledávání: '"M. S. Uhrig"'
Autor:
Peter A. Crooks, Robert Mack Riggs, K. M. Chang, J. M. Greene, J. D. Debethizy, William S. Caldwell, Bhatti Balwinder Singh, M. S. Uhrig, Gary D. Byrd
Publikováno v:
Chemical Research in Toxicology. 5:280-285
Recent studies in our laboratories have confirmed that a major unidentified metabolite of nicotine in smokers' urine was susceptible to enzymatic degradation by beta-glucuronidase to afford (S)-(-)-cotinine. In order to establish the identity of this
Autor:
M F, Borgerding, J A, Bodnar, H L, Chung, P P, Mangan, C C, Morrison, C H, Risner, J C, Rogers, D F, Simmons, M S, Uhrig, F N, Wendelboe, D E, Wingate, L S, Winkler
Publikováno v:
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association. 36(7)
A new-technology cigarette has been developed. While the new cigarette burns some tobacco, it does not use tobacco as the fuel to sustain combustion and provide heat to the cigarette. Rather, the new cigarette primarily heats tobacco thereby reducing
Autor:
Robert Mack Riggs, William S. Caldwell, Peter A. Crooks, M. S. Uhrig, Gary D. Byrd, J. D. Debethizy, Alain Ravard
Publikováno v:
Biological mass spectrometry. 23(2)
A thermospray liquid chromatographic/mass spectrometric method has been developed for direct determination of cotinine-N-glucuronide in the urine of smokers. Quantification was performed using methyl-d3-cotinine-N-glucuronide as internal standard and