نتایج جستجو برای: microwave method

تعداد نتایج: 1673657  

Journal: :The Southeast Asian journal of tropical medicine and public health 2010
Puviarasi Meganathan Sujaya Singh Lau Yee Ling Jesjeet Singh Visvaraja Subrayan Veeranoot Nissapatorn

Detection of Toxoplasma gondii in blood by means of the polymerase chain reaction (PCR) may facilitate early diagnosis of toxoplasmosis in different groups of patients. We evaluated this approach in 42 patients presenting with ocular or psychotic diseases by comparing the sensitivity and specificity of PCR after heat treatment using a microwave oven with a standard genomic DNA extraction method...

2016
K. Dash S. Thangavel G. Venkateswarlu L. Rastogi

An accurate method based on combination of microwave assisted digestionsuppressed ion chromatography is proposed for the determination of fluoride and chloride in nuclear grade enriched boron (B10). The digestion of the boron matrix is carried out in closed vessel microwave assisted digestion using hydrogen peroxide and dilute nitric acid. By using the microwave assisted approach, the digestion...

Journal: :Indian journal of biochemistry & biophysics 2009
Aryadeep Roychoudhury Supratim Basu Dibyendu N Sengupta

The efficiencies of different transformation methods of E. coli DH5Qalpha train, induced by several cations like Mg2+, Mn2+ Rb+ and especially Ca2+, with or without polyethylene glycol (PEG) and dimethyl sulfoxide (DMSO) were compared using the two commonly used plasmid vectors pCAMBIA1201 and pBI121. The widely used calcium chloride (CaCl2) method appeared to be the most efficient procedure, w...

2005
Guanben Du Siqun Wang Zhiyong Cai

Characteristics of microwave drying of wood strands with different initial moisture contents and geometries were investigated using a commercial 10 small microwave oven under different power inputs. Temperature and moisture changes along with the drying efficiency were examined at different drying scenar­ ios. Extractives were analyzed using gas chromatography=mass spectrometry (GC=MS). The res...

Journal: :Journal of Magnetism and Magnetic Materials 2015

Journal: :Progress In Electromagnetics Research 2008

ژورنال: :international journal of new chemistry 0

benzylaminoalkenones and benzylaminoalkenoates 3 were synthesized from reaction of benzylamine with corresponding 1,3-diketones and 1,3-ketoesters in the presence of catalytic amount of chloroacetic acid under microwave radiation. this method offers several advantages including high yield of products, recyclable of the catalyst and easy experimental work-up procedure.

Journal: :IEEE Transactions on Geoscience and Remote Sensing 2003

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید