Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Marjorie G. Horning"'
Publikováno v:
Ciba Foundation Symposium-Biosynthesis of Terpenes and Sterols
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4bd062cba00a8a2538a1e57691163dd
https://doi.org/10.1002/9780470719121.ch8
https://doi.org/10.1002/9780470719121.ch8
Autor:
J. Nowlin, K. Lertratanangkoon, Carla M. Butler, Hill Rm, Kathleen Sommer, Marjorie G. Horning
Publikováno v:
Clinical Chemistry. 21:1282-1287
Gas chromatograph/mass spectrometer/computer systems can be used to quantify a wide variety of compounds of clinical interest. A quadrupole instrument operated in the chemical ionization (Cl) mode was used in these studies. Because of the sensitivity
Publikováno v:
Journal of Chromatography A. 399:303-319
Methods are described for the isolation and identification of three classes of bivalent sulfur metabolites characterized as neutral methylthio ethers, ethyl acetate-soluble acidic thioethers and ethyl acetate-insoluble acidic thioethers from rat and
Publikováno v:
Analytical Biochemistry. 63:501-512
Thirty urinary collections from female and male neonates, juveniles, and adults have been analyzed by a new gas chromatographic (GC) method. Sixty meter high resolution open tubular glass capillary columns with a coating containing a dispersion of sm
Publikováno v:
Journal of Chromatography A. 399:321-339
Our studies of bromobenzene metabolism have shown that the 3,4-oxide is metabolized to 3- and 4-bromophenol through an extended glutathione pathway. The mechanism of sulfur elimination from a dihydrobromobenzene metabolite is not known, although it i
Autor:
C.D. Pfaffenberger, J. Szafranek, A. L. German, P. van Hout, Marjorie G. Horning, J.-P. Thenot, Evan C. Horning
Publikováno v:
Journal of Chromatography A. 91:367-378
A method has been developed for the preparation of high-resolution (100,000 or more theoretical plates), thermostable glass open tubular capillary columns. The key to column preparation lies in the inclusion of silanized silica particles (Silanox, 6
Publikováno v:
Analytical Letters. 12:573-580
Steroids, including cortisone, Cortisol, aldosterone, cortol, preg-nanediol, androsterone and 4-androsten-3, 17-dione can be ionized directly, without derivative formation, by plasma desorption ionization to give characteristic mass spectra. The ion
Publikováno v:
Journal of Chromatography A. 126:495-502
A method for the analysis of volatile metabolites present in plasma, urine, breast milk and amniotic fluid collected from mother-infant pairs has been developed which requires only 100 μl of plasma, 3 ml of urine, 20 μl of breast milk and 500 μl o
Autor:
R. N. Stillwell, Evan C. Horning, W.G. Stillwell, J.R. Mitchell, D. I. Carroll, J. Nowlin, Marjorie G. Horning
Publikováno v:
Trends in Pharmacological Sciences. 1:76-80
Autor:
Hill Rm, J. Nowlin, K. Lertratanangkoon, W.G. Stillwell, Marjorie G. Horning, P. A. Gregory, M. Stafford, Carla M. Butler
Publikováno v:
Clinical Chemistry. 20:282-287
Simple rapid procedures based on salt-solvent pairs have been developed for the isolation of drugs and drug metabolites from urine, plasma, and breast milk. The best overall recovery of drugs (84-104%) was obtained by using ammonium carbonate—ethyl