Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Cholestene"'
Autor:
Marianne Liebi, Erich J. Windhab, Stéphane Isabettini, Peter M. Fischer, Takashi Ishikawa, Joachim Kohlbrecher, Simon Kuster, Peter Walde
Publikováno v:
Physical Chemistry Chemical Physics. 19:10820-10824
The magnetic susceptibility of lanthanide-chelating bicelles was selectively enhanced by introducing 3β-amino-5-cholestene (aminocholesterol, Chol-NH2) in the bilayer. Unprecedented magnetic alignment of the bicelles was achieved without altering th
Publikováno v:
Journal of Hazardous Materials. 300:745-753
The transformation of organic matters in swine, cow and chicken manures was compared and evaluated using elemental analysis, FTIR, (13)C NMR, pyrolysis/GC/MS, Biolog and multiple fluorochrome over 60 days composting. The results revealed that cow man
Publikováno v:
Organicbiomolecular chemistry. 15(33)
Diarylmethylenated and cholestene (or -tane)-hybrid analogues of the GFP chromophore, namely, Ch-DAINs were successfully synthesised by a condensation reaction between methyl imidates and N-(diarylmethylene)glycinates. Among the Ch-DAINs synthesised,
Autor:
Manolis A. Fousteris, C. Mourelatos, Th. Lialiaris, George Pairas, S.S. Nikolaropoulos, D. Lykidis, Dionysios Mourelatos, Maria Argyraki, S. Fidani
Publikováno v:
Mutation Research/Genetic Toxicology and Environmental Mutagenesis. 766:42-45
We studied the effects of three newly synthesized steroidal derivatives of nitrogen mustards, alone or in combination with caffeine, on sister chromatid exchange (SCE) frequencies and on human lymphocyte proliferation kinetics. The agents have as alk
Publikováno v:
Advanced Materials Research. 830:151-154
Derivatives of 3β-amino-5-cholestene are of substantial interest to chemical biologists and have potential medicinal value. A novel and practical method for the preparation of 3β-amino-5-cholestene from inexpensive cholesterol has been developed. T
Publikováno v:
The journal of physical chemistry. B. 120(12)
The unique structure of cholesterol and its role in modulating lipid translocation (flip-flop) were examined using sum-frequency vibrational spectroscopy (SFVS). Two structural analogues of cholesterol--cholestanol and cholestene--were examined to ex
Publikováno v:
Biophysical Journal. 110(3)
Cholesterol is an integral component in eukaryotic cell membranes having an influential role in the phase behavior, lateral diffusion, and elasticity of lipid bilayers. One area which has not been widely explored is the role of cholesterol on the pro
Publikováno v:
Geochimica et Cosmochimica Acta. 68:1545-1559
The increasing popularity of compound-specific hydrogen isotope (D/H) analyses for investigating sedimentary organic matter raises numerous questions about the exchange of carbon-bound hydrogen over geologic timescales. Important questions include th
Autor:
Philippe Amade, Corinne Funel, Rogelio Fernandez Rodriguez, Fabrice Berrué, Christos Roussakis
Publikováno v:
Journal of Natural Products. 67:491-494
Four new sterols have been isolated from the marine sponge Axinella cf. bidderi, 17alpha-hydroxy-22,23-epoxy-24-methylcholest-5-en-3beta-ol (1) and 17alpha-hydroxy-22,23-epoxycholest-5-en-3beta-ol (2), together with 3 and 4, which possess respectivel