نتایج جستجو برای: spectroscopy

تعداد نتایج: 171460  

Journal: :Journal of the Spectroscopical Society of Japan 1993

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده علوم طبیعی 1391

in recent years many researchers have been focused on interaction of small molecules with dna. dna is generally the primary intracellular of anticancer drugs, so the interaction between small molecules and dna can cause dna damage in cancer cells, blocking the division of cancer cells and resulting in cell death. the flavonoids are a large group of polyphenolic natural products that are widely ...

Journal: :international journal of nano dimension 0
a. jegan. department of chemistry, sona college of technology, salem, india. a. ramasubbu post graduate and research department of chemistry, government arts college, coimbatore, india. k. karunakaran department of chemistry, sona college of technology, salem, india. s. vasanthkumar director, school of science and humanities and head of department of chemistry and director i/c of school of nano sciences and technology, karunya university, coimbatore -641114. india.

a novel zinc oxide - agar nanocomposite was successfully synthesized using zinc chloride as a precursor. the nanocomposite was prepared using a domestic microwave oven. the prepared nanocomposites have been characterized by fourier transform infrared (ftir) spectroscopy, x-ray diffraction (xrd) analysis, scanning electron microscopy (sem) and uv- visible spectroscopy. the crystalline properties...

Journal: :journal of food biosciences and technology 0

abstract: camel milk contains sufficient levels of insulin and does not form the coagulum in the stomach preventing degradation of insulin and act as an effective vehicle to take the milk insulin unchanged to the intestine. in present study direct spectroscopy and standard addition method, well-known methods in analytical chemistry were used for determining insulin concentration in camel milk. ...

Journal: :Journal of the Spectroscopical Society of Japan 1971

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده علوم 1387

چکیده ندارد.

Journal: :international journal of nanoscience and nanotechnology 2008
z. babaei m. jahanshahi m. h. sanati

the aim of present study was to prepare gelatin nanoparticle for drug and gene delivery applications. these nanoparticles were prepared by two-step desolvation method. the body distribution of colloidal drug delivery systems was mainly influenced by two physicochemical properties namely particle size and surface characteristics. the influence of several factors on the fabrication process includ...

Journal: :global journal of environmental science and management 2015
f. howari

geothermal investors need to be confident with the methods and results of exploration programs. also cutting the upfront cost of geothermal exploration will further encourage investors to consider investment in this emerging clean energy field. hence, it is of paramount importance to improve prospecting techniques in order to explore where economic concentrations of geothermal energy are to be ...

Journal: :journal of physical & theoretical chemistry 2013
m. shahidi gh. golestani d. ghazanfari

in this paper, the effect of penicillin g drug as a green corrosion inhibitor on mild steel in 1.0 mhydrochloric acid solution has been investigated using potentiodynamic polarization, electrochemicalimpedance spectroscopy (eis) and electrochemical noise (en) techniques. the inhibition efficiencywas found to increase with increasing inhibitor concentration. potentiodynamic polarizationmeasureme...

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