نتایج جستجو برای: tetradecyldimethylbenzylammonium chloride

تعداد نتایج: 87764  

Journal: :jundishapur journal of health sciences 0
raziyeh morshedi department of occupational health, engineering, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran massumeh ahmadizadeh department of occupational health, engineering, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; physiology research center, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of occupational health, engineering, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6113738269, fax: +98-6113738282 kambiz ahmadi angali department of statistics and epidemiology, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

conclusions the results of this study supported the potential protective effects of zncl2 on rat kidney tissues against cdcl2 toxicity. results in contrast to the animals that received zncl2, cdcl2 induced a dose-dependent elevation in bun, creatinine, and mda in those without zncl2 pretreatment. zinc chloride had significantly decreased all biochemical parameters and protected kidney cells aga...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1999
mohammad ali taher

vanadium is quantitatively retained on 2-nitroso-1-naphhthol-4-sulfonic acid tetradecyldimethlbenzyammonium chloride onto microcrystalline naphthalene in the ph range of 3.0-4.0 from a large volume of aqueous solutions of various alloys and synthetic samples. after filtration, the solid mass consisting of the vanadium complex and naphthalene was dissolved with 5.0 ml of dimethylformamide and th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم پایه 1391

در بخش اول این کار تحقیقاتی بطری های نوشابه از جنس پلی(اتیلن ترفتالات) (pet) با روش گلیکولیز توسط اتیلن گلیکول(eg) و در حضور کاتالیزورهای زیست سازگارزیرکونیل کلرید(zirconyl chloride)(zrocl2)، بیسموتکلرید(bismuth chloride)(bicl3)و سدیم کربنات(sodium carbonate)((na2co3به منظور تولید بیس(2-هیدروکسی اتیل ترفتالات) (bhet) مورد مطالعه قرار گرفتند. تحت شرایط عملیاتی متفاوت از قبیل دما( ?c 198-185)، زم...

Journal: :بهره برداری و پرورش آبزیان 0
عبدالرضا جهانبخشی دانشگاه علوم کشاورزی و منابع طبیعی گرگان سید علی اکبر هدایتی دانشگاه علوم کشاورزی و منابع طبیعی گرگان شیدا احمدوند فارغ التحصیل دانشگاه علوم کشاورزی و منابع طبیعی گرگان

chemical pollutants presence in water may induce severe ecological consequences and consequently affecting aquatic ecosystems integrity. heavy metals are dangerous pollutants for aquatic inhabitants that have a great stability. heavy metals contamination (pollution) of the surface waters happens widely by discharge of mill effluents. the objective of the present study was to determine the 50% l...

Journal: :caspian journal of environmental sciences 2005
b.b kaliwal a. bhattacharya

the present study deals with the oral supplementation with (50, 100 and 150 ?g/ml) synergetic effect of potassium and magnesium chloride on the fat body glycogen, protein, total lipids and haemolymph trehalose, protein of fifth instar larvae of bombyx mori l (lepidoptera: bombycidae). the observed parameters significantly increased in all the treated groups when compared with those of the corre...

Journal: :physiology and pharmacology 0
zohreh ghotbeddin dept. of biology, school of sciences, shahid chamran university, ahwaz, iran ahmad ali moazedi dept. of statistics, school of agriculture, shahid chamran university, ahwaz, iran gholam ali parham

introduction: aluminum is known as a neurotoxic element which causes neurodegeneration, learning deduction and movement disorders. aluminum ions in the brain cause serious problems such as alzheimer, parkinson and other degenerative diseases. on the other hand, zinc is a dietary element essential for several biological processes, modulates neurotransmission in brain regions and associates with ...

Journal: :avicenna journal of medical biotechnology 0

hormone-independent prostate cancer cell lines are resistant to antineoplastic drugs, this study sought to determine the usefulness of lithium chloride as an inhibitor of glycogen synthase kinase-3β to increase the cytotoxic effect of doxorubicin, etoposide or vinblastine antineoplastic drugs on du145 cells. combination effect was assessed by using low and ic50 doses of drugs + lithium chloride...

Journal: :پژوهش های حبوبات ایران 0
راضیه کایدنظامی حمیدرضا بلوچی

among the environmental stresses, salinity is a major limiting factor in world legumes production is considered. in this study, sodium chloride and salicylic acid interaction on growth parameters were investigated in greenhouse with factorial arrangement in randomized complete block design with three replications. the plant consisted of three cultivars of lentil (kimiya, kermanshah and gachsara...

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