نتایج جستجو برای: composition effect

تعداد نتایج: 1860825  

2001
H. Gebretsadik K. Kamath P. Bhattacharya

We have studied the wet thermal oxidation of In0.52Al0.48As and its potential application in current and optical confinement in vertical cavity surface emitting lasers VCSELs . Two types of InP-based heterostructures were used to study the effect of adjacent layer compositions on the lateral oxidation behavior of the InAlAs. It was found that the oxidation of In0.52Al0.48As with InP adjacent la...

2001
Nick Collins

Algorithmic composition methods are applied to the generation and manipulation of beats for dance music. The goal is to create an output beat in a consistent style with continuous subtle variation rather than stale repetition. In particular two tasks are studied in depth. The first is the generation of a beat itself using algorithmic composition methods to maintain variation. Examples are given...

Background. Continuous Training (CT) is often considered an effective way to reduce obesity. However, recently, a popular protocol called High-Intensity Interval Training (HIIT) has shown up as an alternative to CT. There is another factor affecting obesity named UCP2 45-bp Insersion/Deletion genetic marker. Objectives. This research aims to determine the effect of the UCP2 45-bp I/D gene as a...

F. Kafilzadeh M. Zarei, P. Shawrang

The objective of this study was to determine the effect of irradiation of pomegranate seed (PS) on chemical composition, digestibility and kinetic of gas production. Pomegranate seeds were exposed to gamma ray (GR) and electron beam (EB) at doses of 5, 10, 15 and 20 kGy. Three ruminally fistulated rams were used for obtaining ruminal fluid for in vitro digestibility and gas production measuremen...

Journal: :avicenna journal of medical biochemistry 0
asgar barkhordari department of pharmaceutical biotechnology, faculty of pharmacy, isfahan university of medical sciences heidar tavilani urology & nephrology research center, hamadan university of medical sciences, hamadan iran mohammad abdi department of pathology and medical laboratory sciences, faculty of para medicine, kurdistan university of medical sci-ences, sanandaj, iran javad ranjbaran department of biochemistry and nutrition, hamadan university of medical sciences, hamadan, iran mahshid salehabadi department of biochemistry and nutrition, hamadan university of medical sciences, hamadan, iran iraj khodadadi department of biochemistry and nutrition, hamadan university of medical sciences, hamadan, iran; department of biochemistry and nutrition, hamadan university of medical sciences, hamadan, iran , +98 8118380572

objectives the link between dietary fat and heart disease has been established for decades. although, the atherogenic effect of saturated fatty acids is somehow controversial, the cardioprotective effects of polyunsaturated fatty acids (pufa) are clearly documented. this study investigated the effects of different dietary oils on serum fatty acid composition in rat. methods six week male wistar...

Journal: :international journal of nanoscience and nanotechnology 2014
m. azadmand k. arzani a. nemati n. riahi noori t. ebadzadeh

in this research the influence of adding sic on microstructure and electrical properties of zno-based nanocomposite varistors were investigated. sic was added with amounts of 10-0 mass% to zno-based varistor composition. it is found that sic allows reaching to high threshold voltage with formation of fine-grained zno.another important effect of adding sic is formation zn2sio4 (willemite) on the ...

Introduction: Few researchs conducted about the effect of exercise training on body composition of mental retardation male, So the aim of this study was to evaluate the effect of eight weeks’ selected football trainings on body composition of male with intellectual disability. Methods: In this semi-experimental study, 16 volunteer male of talash intellectual disability institute of shiraz city ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده فیزیک 1390

in this thesis, barium ferrite nano particles were prepared by sol-gel method. their structural and magnetic properties of samples have been investigated using thermo gravimetric analysis (tg-dta), x-ray powder diffractometer (xrd), fourier transform infrared (ftir), scanning electron microscopy (sem), field emission scanning electron microscopy (fesem), ac susceptometer, vibrating sample magne...

2008
Ken J. Shen

The accretion of hydrogen-rich matter onto C/O and O/Ne white dwarfs in binary systems leads to unstable thermonuclear ignition of the accreted envelope, triggering a convective thermonuclear runaway and a subsequent classical, recurrent, or symbiotic nova. Prompted by uncertainties in the composition at the base of the accreted envelope at the onset of convection, as well as the range of abund...

A. Allahverdi, E. Najafi Kani,

Shrinkage behavior of a geopolymer cement paste prepared from pumice-type natural pozzolan was studiedby changing parameters of chemical composition including SiO2/Na2O molar ratio of activator and total molar ratiosof Na2O/Al2O3, and H2O/Al2O3. For investigating the effect of curing conditions on shrinkage, hydrothermal curingwas also applied. The obtained results clearly revealed the governin...

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