نتایج جستجو برای: nitric acid 65 merck

تعداد نتایج: 920560  

Journal: :Nature Biotechnology 2001

2011

Biochemicals 5-hydroxytrptophan, 5-hydroxy indole acetic acid, ketanserin, bicuculline, baclofen, atropine, sodium octyl sulfonic acid, ethylene diamine tetra acetic acidEDTA, D-glucose, calcium chloride, bovine serum albumin fraction V, Superoxide dismutase from bovine erythrocytes were purchased from Sigma Chemical Co., St. Louis, USA. All other reagents were of analytical grade purchased loc...

Journal: :Scientific American 1895

Journal: :The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science 1849

Journal: :Inorganics (Basel) 2022

Acid rain is a major problem for animals, plants, buildings, and also the top glass of photovoltaic (PV) solar panels greenhouses. Air pollutants such as NOx, NH3, H2S can mix with water in atmosphere to form acid rain. It was discovered that atmospheric vapor adsorbed on surface lead corrosion surface. The purpose this work obtain protective film glasses used different domains cells, windows, ...

Journal: رستنیها 2008
F. BERNARD H. SHAKER BAZARNOV M. NOORI, Z. MEHRABI KUSHKI

To investigate responses of Glycyrrhiza glabra var. glabra and G. glabra var. glandulifera to molybdenum and salicylic acid, we measured four stress biochemical parameters: anthocyanin, nitric acid, glycyrrhizic acid and peroxidase activity in callus tissues. Callus tissues obtained from seedlings root cultures were treated by 60 mg. l-1 molybdenum and 5 µM salicylic acid alone or together for...

Journal: :Journal of Industrial & Engineering Chemistry 1917

Journal: :محیط شناسی 0
سعید اسکندری دانشجوی دکتری مهندسی محیط زیست، دانشکدۀ محیط زیست دانشگاه تهران علی ترابیان استاد گروه مهندسی محیط زیست، دانشکدۀ محیط زیست دانشگاه تهران غلامرضا نبی بید هندی استاد گروه مهندسی محیط زیست، دانشکدۀ محیط زیست دانشگاه تهران مجید بغدادی استادیار گروه مهندسی محیط زیست، دانشکدۀ محیط زیست دانشگاه تهران بهنوش امین زاده استادیار گروه مهندسی محیط زیست، دانشکدۀ محیط زیست دانشگاه تهران

introduction conventional water treatment consist of unit processes include coagulation, flocculation, clarification, filtration and disinfection that goal is removal of turbidity, color and certain bacterial species. in filtration process flocculated substances that have not removed in pervious stage are sediment. filter media is often silica sand that removal mechanism is complex and consists...

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