Zobrazeno 1 - 10
of 35
pro vyhledávání: '"V M Petrović"'
Autor:
V. M. Petrović, T. B. Miladinović
Publikováno v:
Journal of Experimental and Theoretical Physics. 122:813-817
Within the framework of the Ammosov–Delone–Krainov theory, we consider the angular and energy distribution of outgoing electrons due to ionization by a circularly polarized electromagnetic field. A correction of the ground ionization potential by
Autor:
T. B. Miladinović, V. M. Petrović
Publikováno v:
Journal of Experimental and Theoretical Physics. 119:651-656
We discuss the effects of two different spatial and temporal laser beam profiles on the energy distribution of ionized photoelectrons. Two types of profiles of laser radiation, Gaussian and Lorentzian, are considered. The influence of the nonzero ini
Autor:
V M Petrović, T B Miladinović
Publikováno v:
Laser Physics Letters. 13:125401
The tunneling photoionization rate for a two color (bichromatic) field consisting of coherent superposition of the fundamental laser field frequency and its second harmonic with frequency 2, was studied theoretically within the framework of the adiab
Autor:
T. B. Miladinović, V. M. Petrović
Publikováno v:
Journal of Nonlinear Optical Physics & Materials. 25:1650040
In this paper, we use semiclassical model to discusse the kinetic electron energy distribution in the single tunnel ionization process of an atom with respect on the pulse duration and the spatial–temporal laser beam distribution. Our theoretical s
Autor:
B I, Ognjanović, S Z, Pavlović, S D, Maletić, R V, Zikić, A S, Stajn, R M, Radojicić, Z S, Saicić, V M, Petrović
Publikováno v:
Physiological research. 52(5)
The effects of acute exposure to cadmium (Cd) on the blood antioxidant defense system, lipid peroxide concentration and hematological parameters, as well as the possible protective role of vitamin E were studied. Male Wistar albino rats (3 months old
Publikováno v:
Physiological research. 52(2)
The brain is widely responsive to gonadal hormones. The functional significance of ovarian hormones in the brain is evident from biochemical studies indicating that estradiol or progesterone treatment of testectomized rats produces changes of antioxi
Publikováno v:
Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer. 20(2)
The aim of our study was to investigate the possible protective role of coenzyme Q10 (CoQ10) administration on ascorbic acid (AsA), vitamin E (vit E), and lipid peroxide (LP) concentrations in the blood of rats chronically treated with cadmium. Resul
Publikováno v:
General physiology and biophysics. 18(1)
The activities of glutathione dependent antioxidant enzymes were measured in subcellular fractions of whole brain homogenates prepared from ovariectomized (OVX) female rats, untreated or treated 2 h or 24 h prior to sacrifice with a single dose of 2
Publikováno v:
Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer. 17(3-4)
As seasonal hibernators, ground squirrels decrease their body temperature to 7 degrees C and hibernate during the winter. Maintenance at 30 degrees C prevents seasonal changes of body temperature and animals remain euthermic and active. We measured s
Autor:
R V, Zikić, A S, Stajn, B I, Ognjanović, Z S, Saicić, M M, Kostić, S Z, Pavlović, V M, Petrović
Publikováno v:
Journal of environmental pathology, toxicology and oncology : official organ of the International Society for Environmental Toxicology and Cancer. 17(3-4)
Two month-old Wistar male albino rats were exposed during a 30-day period to a daily oral intake ad libitum of either 200 microg/mL Cd (as CdCl2), 0.1 microg/mL Se (as Na-selenite), or the same dosages of Cd + Se in drinking water. The daily intake f