Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jaroslav Lener"'
Publikováno v:
Food and Chemical Toxicology. 40:1041-1045
A significant impact of high bromide levels in the organism of the mother on iodine transfer to the sucklings was established in experiments with female Wistar rats. The observed decrease in iodine transfer to the young through mothers‘ milk and/or
Publikováno v:
Biological Trace Element Research. 82:133-142
The effect of a high bromide intake on the kinetics of iodide uptake and elimination in the thyroid and skin of adult male rats was studied. In rats fed a diet with sufficient iodine supply (25 microg I/d), the iodide accumulation in the skin predomi
Publikováno v:
Biological Trace Element Research. 76:57-66
Biological half-lives of bromine in 15 different organs and tissues of the rat, in addition to the whole-body half-life, were determined by measuring the radioactive concentration of 82Br-bromide in samples of tissues collected at the time intervals
Publikováno v:
Biological Trace Element Research. 76:67-74
The distribution of 82Br-bromide in 15 different organs and tissues of rats has been determined by high-resolution gamma-ray spectrometry and by the scintillation counting technique at different times after the application of Na 82Br, either by subcu
Publikováno v:
Biological Trace Element Research. 54:207-212
In experiments with rats, we have found that at enhanced intake of bromide, bromine does not replace chlorine in the thyroid; it replaces iodine. Under our experimental conditions, more than one-third of the iodine content in the thyroid was replaced
Publikováno v:
Biological trace element research. 82(1-3)
In experiments on rats, a significant influence of an extraordinarily high bromide intake on the whole-body biological half-life of iodine was established. Very high bromide intake (1) decreased the amount of radioiodide accumulated in the thyroid, (
Publikováno v:
Biological trace element research. 55(3)
The time course of iodine excretion in adult male rats substantially differs from bromine excretion. Bromine is excreted at a single rate, whereas iodine evinces two excretion rates. Even a strong increase in bromide intake in experimental animals fa
Autor:
B. Bíbr, Jaroslav Lener
Publikováno v:
Toxicology and Applied Pharmacology. 51:259-263
Biliary excretion, whole-body excretion, and distribution of pentavalent and hexavalent forms of molybdenum in blood, liver, and jejunoileocecum were studied in rats at 1, 2, 3, and 4 hr after iv administration of 0.08 and 4.6 mg of molybdenum/kg. Th
Autor:
Bedrich. Bibr, Jaroslav. Lener
Publikováno v:
Journal of Agricultural and Food Chemistry. 19:1011-1013
Publikováno v:
Biological trace element research. 2(1)
This study describes the interaction of molybdenum with blood components. Molybdenum-99 was added to blood, and after four washings, 3% of the total radioactivity was found in red cells. More specifically, the radioactivity was determined to be assoc