Zobrazeno 1 - 10
of 239
pro vyhledávání: '"Nikola, Getoff"'
Autor:
Miray Bekbölet, Nikola Getoff
Publikováno v:
International Journal of Photoenergy, Vol 4, Iss 4, Pp 133-139 (2002)
Photoinduced degradation of chlorinated benzaldehydes was investigated using UV light with λ = 253.7 nm in aerated aqueous solutions. Substrate degradation rate as expressed by first order reaction kinetics revealed rate constants, k; 7.45×10−3 m
Externí odkaz:
https://doaj.org/article/7f92d990e7514ad389cf283778b6d314
Autor:
Nikola Getoff
Publikováno v:
Nutrition. 29:597-604
A new conception of the action mechanisms of vitamins and some other compounds without a vitamin status is briefly presented. It is based on results obtained through pulse radiolysis, molecular radiation biological investigations, and in vitro studie
Autor:
Nikola, Getoff
Publikováno v:
In vivo (Athens, Greece). 30(2)
Cancer therapy by means of high-energy ions is very efficient. As a consequence of the linear-energy-transfer effect only a negligible part of the produced free radicals can escape combination processes to form molecular products and to cause undesir
Autor:
Nikola Getoff
Publikováno v:
Nachrichten aus der Chemie. 59:1050-1053
In polaren Medien konnen Hormone Elektronen emittieren, und es bilden sich solvatisierte Elektronen. Daraus ergeben sich Konsequenzen fur die Kommunikation mit anderen biologischen Systemen durch Elektronenubertragungsprozesse oder Bildung von Metabo
Publikováno v:
Radiation Physics and Chemistry. 80:932-936
The oxidation of anthranilic acid (ortho-aminobenzoic acid, ANA) and para-aminobenzoic acid (PABA) by •OH, N3• and O•− in basic solution was studied by pulse radiolysis. The kinetic and spectroscopic characteristics of the intermediate transi
Publikováno v:
Radiation Physics and Chemistry
Based on the previous results concerning electron transfer processes in biological substances, it was of interest to investigate if hormone transients resulting by e.g. electron emission can be regenerated. The presented results prove for the first t
Autor:
Heike Schittl, Shaobin Ying, Johannes Huber, Iren Danielova, Nikola Getoff, Ruth Maria Quint, Marion Gerschpacher, Johannes Hartmann
Publikováno v:
Gynecological Endocrinology. 27:496-503
Recent studies showed that hormones like progesterone, testosterone, etc. can eject [Formula: see text] (solvated electrons). By means of electron transfer processes via the brain, the hormones communicate with other biological systems in the organis
Publikováno v:
Radiation Physics and Chemistry. 79:626-636
The reactions of OH radicals with 2-, 3-, 4-chlorobenzoic acids (ClBzA) and chlorobenzene (ClBz), k( OH+substrates)=(4.5−6.2)×109 dm3 mol−1 s−1, have been studied by pulse radiolysis in N2O saturated solutions. The absorption maxima of the OH-
UV-radiation-induced electron emission by hormones. Hypothesis for specific communication mechanisms
Autor:
Nikola Getoff
Publikováno v:
Radiation Physics and Chemistry. 78:945-950
The highlights of recently observed electron emission from electronically excited sexual hormones (17β-estradiol, progesterone, testosterone) and the phytohormone genistein in polar media are briefly reviewed. The electron yield, Q (e aq − ), depe
Publikováno v:
Current Bioactive Compounds. 5:215-218