نتایج جستجو برای: potassium dichromate

تعداد نتایج: 77815  

Journal: :journal of sciences islamic republic of iran 0

preparation and uses of quinaldinium dichromate and its polymeric analogue poly (2- vinylquinolinium) dichromate as the new monomeric and polymeric oxochromium-amine complex reagents for oxidizing variousorganic compounds, with emphasis on the latter, are described

2013
Z. Kh. Jeber

This study conducted to investigate the effects of Potassium Dichromate (K2Cr2O7) and Turmeric Oil (TO) on reproductive efficiency of adult male rats. Twenty four male rats aged 100 days divided randomly into 4 groups. G1 received 1 ml of dimethyle sulfoxide (DMSO) 5% orally as control, G2 received K2Cr2O7 (24 mg/kg orally), G3 received TO dissolve in DMSO 5% (8.5 mg/kg orally) and G4 received ...

Journal: :Agroindustrial science 2023

The aimof this research was to evaluate the in vitro anticoccidial activity of microencapsulated essential oils from Lepechinia heteromorpha(Briq.) Epling and Salvia sagittataRuiz & Pav., against non-attenuated sporulated oocysts Eimeriasppof broiler chickens. treatments were concentrations 2.5; 5; 10; 20;30 50 mg/ml, 2.5% potassium dichromate negative control group 4% formaldehyde positive...

2012
Run-Qiang Zhu

In the crystal structure of the title compound, (C(3)H(5)N(2))(NH(4))[Cr(2)O(7)], the anions and cations are linked through N-H⋯O hydrogen bonds, resulting in a three-dimensional structure which contains three kinds of layers parallel to (001). One layer contains imidazole cations, the other two layers the ammonium cations and dichromate anions. The dichromate anion has an eclipsed conformation...

Journal: :Critical Care 2005
Simone Carbert Richard Venn

New therapies are challenging older, established practices. One recently published report shows us that we may be able to avoid endotracheal intubation in patients with a reduced level of consciousness. Recombinant activated factor VII is proving to be useful in many coagulation disorders, and intracerebral haemorrhage can be added to this list. Homeopathy, in the form of potassium dichromate, ...

2008
M. V. Rao D. D. Jhala A. Patel S. S. Chettiar

Tanners, welders and workers in various industries are exposed to acute and chronic toxicity of these heavy metals world wide. The present work is undertaken to evaluate the genotoxic effects of Ni and Cr at two different exposure intervals with a single dose and the amelioration of this toxicity using curcumin. Ni in form of nickel chloride (4.216 X 10M) and Cr as potassium dichromate (1.36 X ...

2009
G. W. Kay J. P. van Zyl R. T. Naude

The optimal day of milk sampling for pregnancy diagnosis by milk progesterone quantitation was determined as well as the diagnostic efficiency of the test for days 14 24 post insemination in dairy cattle. The results show that on days 22 and 23 after insemination diagnostic efficiencies of approximately 100% can be obtained. Enzymeimmunoassay (ELISA) has numerous advantages over the radioimmuno...

2013
Hanan M M Khalil

The present paper investigates to examine the in vitro antibacterial activities of the chromium nanopartical which preparied by -green synthesis techniquesreduction of potassium dichromate solution with Arachis hypogaea leaf extract containing reducing sugars which act as reducing agent. Chromium nanoparticles were shown to be an effective control of two phytopathogenic bacteria, namely Erwinia...

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