نتایج جستجو برای: iodine isotope
تعداد نتایج: 54218 فیلتر نتایج به سال:
iodine is an essential trace element in the human diet. the following work presents the latest information concerned with iodine determination in raw milk, in iran. iodine content of milk was determined by sandell-kolthoff method where the samples were taken from holstein dairy cows, in shahrkord, the central part of iran. thirty six samples were taken from transportation tanks in semi industri...
Background and Aim: Preparing the skin for surgery with antiseptics is a standard measure to reduce surgical site infection. This study aimed to evaluate the effect of skin preparation at the surgical site with povidone-iodine 7.5% and povidone-iodine 10% antiseptics with chlorhexidine and povidone-iodine 10% on the microbial count. Methods: This clinical trial study was performed on 80 patient...
A method has been developed for the determination of trace level iodine in biological and botanical materials. The method consists of spiking a sample with 129I, equilibration of the spike with the natural iodine, wet ashing under carefully controlled conditions, and separation of the iodine by co-precipitation with silver chloride. Measurement of the 129I/127I ratio is accomplished by negative...
BACKGROUND When planning radioactive iodine therapy, it frequently happens, both in Poland and world-wide, that inadequate attention is paid to such easily measurable parameter sas: 1) the serum concentration of thyrotropin (TSH) before administering radioiodine, which is a key factor for extranodular(non-autonomous) iodine uptake of the thyroid gland, 2) thyroid gland iodine uptake, and 3) the...
Iodine supports the health of many organs in the body. It is taken up by most every gland and, when taken in milligram quantities, is found in nearly every tissue of the body. The thyroid cannot function properly without an adequate supply of iodine, and much of the subclinical hypothyroidism in the USA is likely just a shortage of iodine. The immune system uses iodine to fight infections, so m...
Fumarolic condensates and acid spring waters from Satsuma-Iwojima were sampled between 1993 and 1998 and analyzed for 129I/I and 36Cl/Cl ratios and chloride, bromine, and iodine concentrations. Halogen concentrations suggest that the fumarolic condensates represent mostly magmatic fluids, but that the hot springs are a mixture between magmatic fluids and meteoric water with some presence of sea...
Iodine is an essential trace element in the human diet. The following work presents the latest information concerned with iodine determination in raw milk, in Iran. Iodine content of milk was determined by Sandell-Kolthoff method where the samples were taken from Holstein dairy cows, in Shahrkord, the central part of Iran. Thirty six samples were taken from transportation tanks in semi industri...
A survey of the databanks Medline and Web of science identified studies dealing with maternal and infant iodine nutrition during breast feeding. The iodine concentration of human milk varies widely due to maternal iodine intake. Mean breast milk iodine concentrations are reported as ranging from 5.4 to 2170 microg/L (median 62 microg/L) in worldwide studies. In the few studies that compared len...
Severe iodine deficiency causes hypothyroidism that results in impaired somatic growth and motor development in children. Mild and moderate iodine deficiencies cause multifocal autonomous growth of thyroid, which results in thyrotoxicosis. On the other hand, iodine excess is associated with the development of hypothyroidism and thyroid autoimmunity. In areas of iodine deficiency, a sudden incre...
background: the iodine deficiency elimination program that began two decades ago resulted in iran becoming an iodine deficiency disorders free country in the middle east region. the present study was performed to evaluate the adequacy of iodine supplementation after 17 years of universal salt iodization in fars province. methods: in a cross-sectional study, 1200 schoolchildren (480 girls and ...
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