نتایج جستجو برای: solid state culture

تعداد نتایج: 1264229  

Journal: :iranian journal of environmental sciences 0
nikhil rastogi department of physics, school of sciences, iftm university, moradabad, up, india indu singh department of physics, school of sciences, iftm university, moradabad, up, india

indoor radon and thoron have been measured in the houses ofmoradabad district, uttar pradesh india, by means of solid state nuclear trackdetectors. radon, an invisible radioactive gas, occurs naturally in indooratmospheres and along with thoron is the most important contribution of humanexposure to natural sources. radon exists in soil gas building materials and indooratmosphere to name but a f...

2008
Van Hanh Vu Suk Il Hong Keun Kim

The production of aerial conidia of Lecanicillium lecanii 41185, a highly virulent fungus, by solid-state fermentation was studied for use as a biocontrol agent against aphids. Among several agro-industrial solid media, steamed polished rice was found to produce the highest amount of aerial conidia. The optimal conditions for aerial conidia production were determined to be a 28.5% moisture cont...

Journal: :iranian chemical communication 0
gholamhassan imanzadeh department of chemistry, college of basic science, university of mohaghegh ardabili 56199-11367, ardabil, iran hamideh vakili department of chemistry, college of basic science, university of mohaghegh ardabili 56199-11367, ardabil, iran

a simple, efficient and clean procedure has been developed for the cleavage of imines c=n bond. deprotection of imines to their parent carbonyl and amine compounds was achieved using p-toluenesulfonic acid in the solid state condition at 25-45 ˚c. the salient features of this methodology are shorter reaction times, cheap processing, high yields of product and easy availability of the catalyst. ...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2012
behzad sadeghi rasoul sarraf-mamoory hamid reza shahverdi,

limn2o4 spinel cathode materials have been successfully synthesized by solid-state reaction. surface of these particles were modified by nanostructured lifepo4 via sol gel dip coating method. synthesized products were characterized by thermally analyzed by thermogravimetric and differential thermal analysis(tg/dta), x-ray diffraction (xrd), scanning electron microscopy (sem), and energy dispers...

Journal: :international journal of molecular and clinical microbiology 0
masoumeh anvari department of microbiology, faculty of sciences, islamic azad university, rasht branch, p.o. box 41335-3516, rasht, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی رشت (islamic azad university of rasht) mehdi shahriari nor department of microbiology, sciences and research branch, islamic azad university, rasht iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی رشت (islamic azad university of rasht) mohammad reza safari department of microbiology, faculty of sciences, islamic azad university, rasht branch, p.o. box 41335-3516, rasht, iranسازمان اصلی تایید شده: دانشگاه آزاد اسلامی رشت (islamic azad university of rasht)

optimization of the fermentation medium for maximum alkaline protease production was carried out. fifteen positive isolates were examined for their extent of alkaline protease production. the most potent producer was identified as bacillus sp. the solid substrate screening showed that the combination of wheat straw and bean husk was the best one. the initial screening by using plackett–burman’s...

Journal: :international journal of nanoscience and nanotechnology 2012
n. nasihat sheno a. morsali

copper oxide nanostructures have been successfully synthesized via one-step solid-state thermolysis of two metal-organic frameworks, [cu3(btc)2] (1) and [cu(tpa).(dmf)] (2), (btc = benzene-1,3,5-tricarboxylate, tpa = therephtalic acid = 1,4-benzendicarboxylic acid and dmf = dimethyl formamide) under air atmosphere at 400,  500, and 600°c. it has also been found that the reaction temperature pla...

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