Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Eugene F. Robbins"'
Autor:
Raouf A. Hussain, Eugene F. Robbins, Manuel F. Balandrin, A. Douglas Kinghorn, Stephen V. Evans, Charles H. Stirton
Publikováno v:
Phytochemistry. 27:439-444
Alkaloid profiles were determined by capillary gas chromatography/mass spectrometry in seeds of 15 Ormosia species, of both South American and Asian origin, as well as in three Pericopsis species and Haplormosia monophylla . All samples contained alk
Publikováno v:
Biochemical Systematics and Ecology. 10:307-311
Alkaloid profiles of extracts of fourteen papilionaceous species in the tribes Thermopsideae and Genisteae (sensu Polhill) have been determined. Altogether, eighteen quinolizidine alkaloids, representative of four structural groups, and one dipiperid
Publikováno v:
Biological Mass Spectrometry. 16:263-265
A direct exposure probe (DEP) mass spectrometric method was developed to confirm the presence of cocaine (C), phencyclidine (P), benzoyl ecognine (BE) and 11-norcarboxy tetrahydrocannabinol (11-nor-c-THC) in previously screened urine specimens. Essen
Autor:
Jordan Hupert, Sohrab Mobarhan, Patrick S. Ng, Howard Friedman, Vincent M. Papa, Eugene F. Robbins
Publikováno v:
Biomedicalenvironmental mass spectrometry. 16(1-12)
Recently, our laboratory has investigated the depletion of Vitamin A and its metabolites in experimental animals. High Pressure Liquid Chromatography (HPLC) was used to measure retinal oxidase activity by monitoring the conversion of retinaldehyde (R