نتایج جستجو برای: selenium zinc oxide
تعداد نتایج: 251158 فیلتر نتایج به سال:
The aim of the present study was to investigate the interaction of zinc chloride (3 mg/kg, intraperitoneally [ip]) in rat liver in terms of the biosynthesis of nanoparticles. Zinc treatment increased zinc content in rat liver. Analysis of fluorescence revealed the presence of red fluorescence in the liver following zinc treatment. Interestingly, the co-exposure to zinc (3 mg/kg, ip) and seleniu...
INTRODUCTION Selenium and zinc are indispensable microelements for normal functioning and development of the human body. They are cofactors of many enzymes of the antioxidative barrier (selenium - glutathione peroxidase; zinc - superoxide dismutase). The aim of the study was to evaluate the importance of selenium and zinc in the pathogenesis of food allergy in small children. MATERIAL AND MET...
We investigated the trace element status in Crohn's disease (CD) patients receiving enteral nutrition, and evaluated the effects of trace element-rich supplementation. Thirty-one patients with CD were enrolled in this study. All patients were placed on an enteral nutrition regimen with Elental(R) (Ajinomoto pharmaceutical. Ltd., Tokyo, Japan). Serum selenium, zinc and copper concentrations were...
S Fallah [1] , PhD F Valinezhad Sani [2] , MSC Mohsen Firooz rai [3] , PhD Received: 2 July, 2007 Accepted: 30 Jan, 2008 Abstract Background & Aims : There are clear evidences that zinc and selenium trace elements are required for maintenance of normal metabolic and physiologic activities. Over 300 zinc methaloenzyme have been described to date. Selenium is essential in a number of importa...
OBJECTIVE Trace elements play a significant role in several metabolic processes and often circulate in the blood binding to protein. The purpose of this study was to determine the status of selenium, zinc, and boron in idiopathic nephrotic syndrome patients in active and remission phases. MATERIALS AND METHODS Fourteen patients and fourteen healthy age-matched controls were included in the st...
It is thought that zinc and selenium deficiency may play a significant role in the etiology of prostate cancer. Although joint zinc and selenium supplementation is frequently applied in the prevention of prostate diseases, the bioavailability of these elements in the prostate after co-administration is still unknown. The study examines the effect of subchronic supplementation of zinc gluconate an...
The paramount importance of zinc for a wide range of biological functions is based on its occurrence in thousands of known zinc proteins. To regulate the availability of zinc dynamically, eukaryotes have compartmentalized zinc and the metallothionein/thionein pair, which controls the pico- to nanomolar concentrations of metabolically active cellular zinc. Interactions of zinc with sulfur ligand...
This study was conducted to evaluate the effect of different concentrations of selenium and zinc nanoparticles on growth performance, survival and chemical composition of Whiteleg shrimp (Litopenaeus vannamei). For this purpose, shrimp with an average weight of 5.1±0.2 g were distributed in 12 fiberglass tanks with 25 shrimp density and were fed for 56 days with different concentrations of sele...
PURPOSE We conducted this study to study the clinical correlation between the characteristics of gastric cancer and serum selenium and zinc levels. MATERIALS AND METHODS The following data were measured in the baseline serum selenium and zinc levels of 74 patients with curative gastrectomy subsequent to confirmed gastric cancer, from March 2005 to August 2012. RESULTS Among the 74 gastric c...
In vivo-applied sodium selenide or sodium selenite causes the appearance of zinc-selenium nanocrystals in places where free or loosely bound zinc ions are present. These nanocrystals can in turn be silver enhanced by autometallographic (AMG) development. The selenium method was introduced in 1982 as a tool for zinc-ion tracing, e.g., in vesicular compartments such as synaptic vesicles of zinc-e...
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