نتایج جستجو برای: sodium dichromate

تعداد نتایج: 188180  

The electrochemical process of cuprous oxide production is by the anodic dissolution of copper in an alkaline concentrated sodium chloride solution. The initial chloride in the electrolyte cell provides a condition for the formation of cuprous chlorocomplex anions. In the end,the cuprous oxide is formed through the anions hydrolysis by the hydroxyl ions, which are generated in the cathodic reac...

2016
Samir A. E. Bashandy Mohamed M. Amin Fatma A. Morsy Salma A. El-Marasy

Article history: Received on: 21/06/2016 Revised on: 12/07/2016 Accepted on: 28/07/2016 Available online: 30/08/2016 Even though whey protein complex derived from milk, is being touted as a functional food with a number of health benefits, so far its full mechanistic effect has not been deeply explicated, which is the target of this study. For this reason, we observed the 2 months protection in...

Journal: :Advanced pharmaceutical bulletin 2012
Heibatullah Kalantari Mohsen Rezaei Masoud Mahdavinia Mojtaba Kalantar Zivar Amanpour Golnaz Varnaseri

PURPOSE The increasing use of herbal drugs and their easy availability have necessitated the use of mutagenicity test to analyze their toxicity and safety. The aim of this study was to evaluate the genotoxicity of Supermint herbal medicine in DNA breakage of rat hepatocytes in comparison with sodium dichromate by single cell gel electrophoresis technique or comet assay. METHODS Hepatocytes we...

2017
Marcella Salvatore Gianfranco Carotenuto Sergio De Nicola Carlo Camerlingo Veronica Ambrogi Cosimo Carfagna

Different chemical formulations for the synthesis of highly intercalated graphite bisulfate have been tested. In particular, nitric acid, potassium nitrate, potassium dichromate, potassium permanganate, sodium periodate, sodium chlorate, and hydrogen peroxide have been used in this synthesis scheme as the auxiliary reagent (oxidizing agent). In order to evaluate the presence of delamination, an...

1997
Joyce R. Powell Sheryl A. Tucker William E. Acree

Oxidation–reduction titrations and potentiometric methods provide a convenient experimental means to quantitatively determine compositions of unknown mixtures containing oxidizable/reducible species. Over the past decade, numerous titration methods have appeared in this Journal (1–6) and in standard laboratory manuals (7–10) involving common titrants such as potassium dichromate, iodine, potass...

2012
R. A. Gopi S. Ayyappan G. Chandrasehar K. Krishna Varma A. Goparaju

An attempt was made to evaluate chronic effect of Potassium dichromate on Daphnia magna, semi-statically. Based on the results of an acute immobilisation study (48 hour EC50), the test item concentrations of 0.03, 0.05, 0.1, 0.2 and 0.4 mg/L of Potassium dichromate was selected for the chronic investigation. During the study, physico-chemical parameters of M4 medium were recorded and maintained...

2017
Iman Moawad ABDELSALAM Rania Mohammad SARHAN Marmar Ahmed HANAFY

BACKGROUND We aimed to evaluate different copro-preservation conditions along the duration of one month for a better outcome of molecular diagnosis of Cryptosporidium species. METHODS Ten samples out of 380 fresh stool samples collected from patients with diarrhea proved positive after direct examination, concentration, staining and confirmed by immunochromatographic test. The study was condu...

Journal: :jundishapur journal of natural pharmaceutical products 0
heibatullah kalantari department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran mohsen rezaei department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran maryam salehcheh department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran mehrnoosh moosavi department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran golnaz varnaseri department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran; department of pharmacology and toxicology, medicinal plants and natural products research center, school of pharmacy, jundishapur university of medical sciences, ahvaz, ir iran. tel:+98-9163158450, fax:+98-6113738381

background traditional medicines are among the oldest medicines and their extensive use in the recent years reflects the public’s interest in alternatives to conventional medicine. objectives the aim of this study was to investigate the genotoxicity of dillsun herbal medicine in dna damage of rat hepatocytes compared to sodium dichromate using a comet assay technique. materials and methods male...

Journal: :Shanlax International Journal of Arts, Science and Humanities 2019

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