Zobrazeno 1 - 10
of 159
pro vyhledávání: '"L. Boniforti"'
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 70:153-156
1. 1. The sterol composition of Condylactis aurantiaca and Cereus pedunculatus (phylum Coelenterata, class Anthozoa, order Actiniaria) was investigated by silver nitrate-silica gel column chromatography, combined gas chromatography-mass spectrometry
Publikováno v:
Toxicological & Environmental Chemistry. 22:9-16
Aromatic amines (AAs) are used in a variety of chemical industries and consequently they are the object of great attention in occupational hygiene owing to the carcinogenic effects that many of them have shown. This work outlines a procedure for the
Publikováno v:
Biological Mass Spectrometry. 12:30-37
The chemical reactivity of compounds related to N-hydroxy-2-aminofluorene, a class of carcinogenic arylamines, was investigated and reaction products identified by electron impact mass spectrometry. NOH(R) derivatives can be distinguished from the re
Publikováno v:
British Journal of Dermatology. 105:137-143
Biochemical investigations on the lipid and dioxin content of the cysts and comedo-like lesions of three children exposed to tetrachloro-2,3,7,8-p-dibenzodioxin (TCDD) have been performed. Gas chromatography and mass spectrometry failed to demonstrat
Publikováno v:
Comparative Biochemistry and Physiology Part B: Comparative Biochemistry. 78:741-744
1. 1. The sterol composition of Ircinia foetida and Ircinia variabilis (phylum Porifera, order Dictyoceratida, family Spongiidae) was investigated by silver nitrate-silica gel column chromatography and by spectroscopy methods. 2. 2. Sponges contain m
Publikováno v:
Food Chemistry. 8:51-60
Samples of the pork, veal and chicken produce imported into Italy from other EEC countries were taken and analysed to ascertain saturated and unsaturated hydrocarbon levels. Gas chromatography—mass spectrometry analysis showed overall n -alkane lev
Autor:
A. Di Domenico, F. Merli, L. Boniforti, I. Camoni, A. Di Muccio, F. Taggi, L. Vergori, G. Colli, G. Elli
Publikováno v:
Analytical Chemistry. 51:735-740
Publikováno v:
Journal of Chromatography A. 71:340-346
Publikováno v:
Phytochemistry. 21:234-236
Six sterols isolated from the yeast Candida tropicalis were identified as ergosterol (major component), (22E)-ergosta-5,7,9(11),22-tetraen-3β
Publikováno v:
Annali dell'Istituto superiore di sanita. 18(4)