Zobrazeno 1 - 10
of 16
pro vyhledávání: '"James W. Mayhew"'
Autor:
Bryan Ericksen, Nathan Strick, Charles G. Chavdarian, James W. Mayhew, A. Robert Neurath, Simon M. Yeh, John J. Hlavaty, Lulu T. Gideon
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 49:240-246
Cellulose acetate phthalate (CAP; cellulose acetate 1,2-benzenedicarboxylate) is a common polymeric oral tablet coating. CAP is also a vaginal microbicide candidate that potently inhibits HIV-1 proliferation. This paper describes the development of a
Autor:
James W. Mayhew, Tonya L. Hill
Publikováno v:
Journal of Chromatography A. 512:415-431
Oligomers from crude phosphoramidite synthesis mixtures have been purified by reversed-phased high-performance liquid chromatography by exploiting the chromatographic variables of stationary phase pore size, chain length, and gradient shape. Chromato
Autor:
Barry R. Goldin, Sherwood L. Gorbach, Karim A. Fawaz, Eugene A. Foster, John M. Kellum, Michael J. Goldberg, Robert A. Sepersky, James W. Mayhew, Patricia E. Lombardi
Publikováno v:
Gastroenterology. 85:328-334
Colonic biopsy specimens from patients with ulcerative colitis and normal subjects were studied for the ability to metabolize an environmental carcinogen, benzo(a)pyrene. Approximately 73% of 30 colonic biopsy specimens from 7 ulcerative colitis pati
Publikováno v:
Applied Microbiology. 29:472-475
Gas-liquid chromatography was used to monitor the evolution of short chain fatty acids by Bacteroides fragilis in five media. Acetic and succinic acids, the prominent end products encountered, were readily detected within 24 h. Propionic, isobutyric,
Publikováno v:
Journal of Surgical Research. 44:14-25
The murine colonic perfusion model allows for the examination of absorption, metabolism, and portal transfer by the colon under physiologic conditions. This model was characterized by the use of four radiolabeled compounds: estradiol and Vitamin D3,
Autor:
James W. Mayhew, Sherwood L. Gorbach
Publikováno v:
Applied Microbiology. 29:297-299
A simple gas-liquid chromatography end-product assay is reported for butyric and other short-chain fatty acids as presumptive indicators of Clostridium botulinum contamination in food.
Autor:
James W. Mayhew, Sherwood L. Gorbach
Publikováno v:
Applied and environmental microbiology. 33(4)
2-Methylpentanoic acid and benzoic acid are suggested for use as routine internal standards for gas chromatographic analysis of microbial end products.
Publikováno v:
Age and ageing. 17(3)
Twenty-six elderly (mean age 83.3 +/- 8.7 years) institutionalized women with asymptomatic bacteriuria were treated with antibiotic therapy, including initial single-dose and subsequent 2 weeks' therapy, then 6 weeks' therapy if relapse occurred. For
Autor:
Sherwood L. Gorbach, James W. Mayhew
Therapeutic levels of gentamicin and tobramycin in the sera of patients were measured by gas-liquid chromatography. Concentration-response curves for both drugs were linear over an expected therapeutic range of 1.3 to 12.5 μg/ml (coefficient of dete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bbc7d2f61a7a8077f531708bfe1403c
https://europepmc.org/articles/PMC352569/
https://europepmc.org/articles/PMC352569/
Autor:
James W. Mayhew, Sherwood L. Gorbach
Publikováno v:
Journal of chromatography. 151(2)
A gas-liquid chromatographic (GLC) method is presented for the rapid analysis of gentamicin, tobramycin, netilmicin, and amikacin from human serum. This procedure may have application to all aminoglycoside drugs. The three isomers of gentamicin are r