نتایج جستجو برای: k2cr2o7
تعداد نتایج: 127 فیلتر نتایج به سال:
Fresh (36 days old) sporulated oocysts of Eimeria nieschulzi were divided into 7 groups. Control oocysts were maintained at 23 C in 2% aqueous (w/v) K2Cr2O7. The 6 experimental groups were mixed with either Bouin's solution, 10% aqueous (v/v) buffered formalin, Karnovsky's solution, glutaraldehyde, paraformaldehyde, or 70% aqueous (v/v) ethanol (EtOH). After 115 days, oocysts from all 7 groups ...
Heavy metals have fundamentally effect on the biological system and they are straightforwardly harmful to living creatures, particularly human. Expulsion of these pollutants requires advanced exorbitant technologies. Along lines, bioremediation with hefty metal-resistant microorganisms could fillin as a less expensive solution. The aims this study were select some chromium resistant bacteria in...
The aim of our study was to investigate the effect ethylthiosulfаnylate, a representative class thiosulfonate compounds, in combination with vitamin E on certain biochemical blood parameters, hematological indicators and total Chromium content liver rats exposed Cr(VI). Laboratory were divided into 8 groups 5 animals each. Animals group I (intact control) injected daily intraperitoneally 150 μl...
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...
A microbial fuel cell (MFC) with cathode and anode chambers was utilized to generate power while simultaneously removing COD from wastewater. By utilizing various oxidant solutions, it is possible increase the generated voltage. The chamber used for anaerobic treatment of synthetic wastewater (approximately 1000 mg/L), whereas contained solutions such as dilute hydrogen peroxide (300 KMnO4 K2Cr...
This study highlights the utilization of Cr2S3-Cr2O3/P2ABT nanocomposite photoelectrode for efficient and highly sensitive photon absorption, enabling generation green hydrogen through production hot electrons upon illumination. The is synthesized via a one-pot reaction using K2Cr2O7 2-aminobenzene-1-thiol monomer, presence Cr2S3-Cr2O3 confirmed by XRD XPS analysis within composite. optical pro...
In this work, we have developed a versatile three-in-one single beam visible colorimeter for undergraduate laboratory courses. The battery and mains electricity supply (utility power), wired wireless data logging, 3D-printed components are three important highlights of the colorimeter. system is based on low-cost ARDUINO UNO microcontroller can measure absorbance liquid samples in region electr...
This study utilized the exceptional optical and electrical properties of polypyrrole (Ppy) to fabricate high-performance optoelectronic devices. The synthesis porous-spherical Cr2O3-Cr(OH)3-Ppy/Ppy nanocomposite thin film was achieved by preparing a second Cr2O3-Cr(OH)3-Ppy on initial Ppy using K2Cr2O7 as an oxidant. nanocomposite’s were thoroughly characterized, including XRD absorbance analys...
objective: hexavalent chromium [cr (vi)] compounds are well-known environmental contaminants generated from industrial processes. several studies have reported the harmful effects of cr (vi) on different organs, however, little is known about neurotoxic effects of cr (vi). the aim of this study is to investigate the toxic effects of cr (vi) on pc12 cells. methods: pc12 cells were cultured foll...
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