نتایج جستجو برای: 10 and 15 mg l

تعداد نتایج: 17122881  

Journal: :Journal of analytical toxicology 2014
Ann-Sophie Korb Gail Cooper

Gamma-hydroxybutyrate (GHB) is an endogenous compound, but its presence in postmortem blood presents a challenge when interpreting elevated levels as GHB is misused as a recreational drug and is also produced postmortem. A total of 387 postmortem cases (273 male and 114 female) submitted to the toxicology laboratory between 2010 and 2012 specifically requested the analysis of the ketoacidosis b...

Journal: :Journal of Degraded and Mining Lands Management 2023

This paper aims to characterize and test the stability of sulfuric natural water (SNW) from Sebau East Lombok as a sulfidation agent for several dissolved metals (Mn, Cu, Pb Fe). The parameters used SNW characterization are temperature, pH, DO, BOD, COD, TSS, TDS. sample was divided into two categories, namely with preservation treatment without preservation, study SNW. determined by observing ...

Journal: :Processes 2022

The contamination of surface and groundwater is major concern around the globe due to fast industrialization urbanization. water quality rivers, Ravi Chenab in Faisalabad, Pakistan are contaminated industrial wastewater. aim this study was assessment physiochemical contaminants Faisalabad’s wastewater area adsorptive removal ions present high concentrations following National Environmental Qual...

2003
HERBERT H. CORNISH ROLF HARTUNG

The Subacute Toxicity of l,l-Dimethylhydrazine. CORNISH, HERBERT H., and HARTUNG, ROLF (1969). Toxicol. Appl. Pharmacol. 15, 62-68. Daily injections of 70,50,30, or 10 mg UDMH/kg resulted in the death of 9,6, 5, and 0 rats, respectively, in each group of 10. All deaths occurred within the first 3 days. Animals surviving the first 3 days began to gain weight even though daily dosing was continue...

Journal: :Israeli journal of aquaculture-Bamidgeh 2022

The effects of short-term toxicity total ammonia nitrogen (TAN) and nitrite were estimated in juveniles Litopenaeus vannamei under laboratory conditions. In the first experiment, L. exposed to different concentrations (0, 5, 10, 15, 20, 30, 40 mg TAN L-1) or 40, 50 NO2–N L-1), using static renewal method at a salinity 20 ppt pH 8.2. survival rates significantly decreased when increased during 9...

Journal: :Water Science and Technology 2021

Abstract The objective of this work was to evaluate the photocatalytic activity zinc oxide catalysts supported on natural zeolite clinoptilolite for degradation drug hydroxychloroquine, used in treatment malaria and which has been tested COVID-19. To synthesize 10%ZnOCP 15%ZnOCP catalysts, wet impregnation methodology used. raw synthesized were characterized by XRD, SEM, XRF, BET, DRS, PCZ, FT-...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده علوم پایه 1390

تریپتوفان یکی از هشت اسیدآمینه ی ضروری است که به عنوان مکمل غذایی، داروی ضد افسردگی، مسکن و در درمان افراد الکلی و بیماران اسکیزوفرنی کاربرد دارد. در این پژوهش سلول های e. coli atcc11303 به عنوان بیوکاتالیزور واکنش تولید l-trp از ایندول و l-ser مورد استفاده قرار گرفتند. باکتری در محیط کشت معدنی غنی شده با ملاس چغندر (منبع کربن بهینه) و ایندول (القاگر تریپتوفان سنتاز) کشت داده شد، سپس میزان القا...

Journal: :Current Applied Science and Technology 2021

Effective and rapid in vitro plantlet regeneration from protocorms of Cymbidium aloifolium using chitosan, coconut water potato extract were investigated. Two experiments performed twelve week old size 2-3 mm. In the first experiment, propagated on solid New Dogashima (ND) medium supplemented with various concentrations chitosan (0, 0.05, 0.10 1.00 mg/l). For second cultured same 100, 150 200 m...

شهریاری فارفانی, علیرضا, فلاح زاده, رضاعلی, قانعیان, محمد تقی, میری, محمد,

Introduction and Purpose: Discharge of the wastewater containing reactive dyes into water resources can have detrimental effects on the environment and to the human health due to their carcinogenic, mutagenic, and toxic nature. The present study was performed to evaluate the efficiency of rosewater waste in removal of reactive blue 19 dye from aqueous solutions. Methods: In this experimental st...

Journal: :The Journal of pharmacology and experimental therapeutics 2003
Khalid Benamar Menachem Z Yondorf David Kon Ellen B Geller Martin W Adler

Recently, we demonstrated that the diffusible messenger molecule nitric oxide (NO) is involved in the hyperthermic response induced by morphine by using a nonselective nitric-oxide synthase inhibitor, N-nitro-L-arginine methyl ester. The present work extended these studies to include 7-nitroindazole (7-NI), an inhibitor specific for neuronal nitric-oxide synthase (nNOS), N(5)-(-iminoethyl)-L-or...

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