نتایج جستجو برای: its temperature

تعداد نتایج: 2335488  

B Keshavarzi D Bastani H Mobasheri MJ Abdekhodaie

Cardiac sodium channels are integral membrane proteins whose structure is not known at atomic level yet and their molecular kinetics is still being studied through mathematical modeling. This study has focused on adapting an existing model of cardiac Na channel to analyze molecular kinetics of channels at 9-37°C. Irvine et al developed a Markov model for Na channel using Neuronal Network Model ...

A. Pandurangan, RL. Khosa, S. Hemalatha,

The methanol extract of Ichnocarpus frutescens R.Br. root (MEIF) was evaluated for its anti-pyretic potential on normal body temperature and yeast-induced pyrexia in albino rats. Yeast suspension (10 ml/kg body wt.) increased rectal temperature 19 h after subcutaneous injection. The MEIF, at doses of 100, 200, and 300 mg/kg body wt., p.o., produced significant reduction in normal body...

Journal: :آب و خاک 0
علی اکبر سبزی پرور حمید زارع ابیانه مریم بیات ورکشی

abstract soil temperature is one of the key parameters affecting most hydrologic and agricultural processes. therefore, its measurement and prediction is very crucial. so far, the statistical regression methods have been used for estimation of soil temperature for specific location encountering with lack or shortage of data. in this work, soil temperature data are estimated at six different dep...

Journal: Journal of Nanoanalysis 2017

The Graphene based single electron transistor (SET) as a coulomb blockade device need to be explored .It is a unique device for high-speed operation in a nano scale regime. A single electron transfers via the coulomb barriers, but its movement may be prevented by coulomb blockade, so its effect is investigated in this research. The conditions of coulomb blockade and its controlling factors such...

Journal: :پژوهش های جغرافیای طبیعی 0
سید کاظم علوی پناه محمدرضا سراجیان کمال خدایی

the highest temperatures of the world are recorded in dry and warm climates. this can especially be observed in deserts, where vegetations and soil moisture are very low. as a result, the soil surface receives high thermal energy and its temperature rises up. the lut desert has the above characteristics, making it a suitable environment to prepare land surface temperature (lst) models. objectiv...

Journal: :علوم گیاهان زراعی ایران 0
آرش مامدی دانشجوی کارشناسی ارشد علوم و تکنولوژی بذر، پردیس کشاورزی و منابع طبیعی دانشگاه تهران رضا توکل افشاری استاد، گروه زراعت و اصلاح نباتات، پردیس کشاورزی و منابع طبیعی دانشگاه تهران نیازعلی سپهوند استادیار، مؤسسة تولید و اصلاح بذر و نهال، کرج مصطفی اویسی استادیار گروه زراعت و اصلاح نباتات، پردیس ابوریحان، دانشگاه تهران

quinoa (chenepodium quinoa willd) is a grain-like crop which has a high production potential in iran. due to its seeds high nutritional value, it is compared with milk by the fao. in order to study the effects of temperatures on seed germination of quinoa seeds under salinity stress conditions, an experiment was conducted in seed lab of the university of tehran in karaj. temperatures regimes in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زابل - دانشکده دامپزشکی 1394

چکیده: ترماتود های جنس فاسیولا رایجترین فلوکهای کبدی در انسان و حیوانات در سراسر جهان هستند. و خسارات اقتصادی و آسیبهای بهداشتی فراوانی در مناطق مختلف ایران و جهان ایجاد می کند. مطالعات قبلی نشان داده است که توالی its-2 rdna یک مارکر ژنتیکی ویژه برای مطالعات مولکولی بر روی فاسیولا است. هدف این مطالعه شناسایی نمونه های فاسیولا از مناطق مختلف جغرافیایی استان سیستان و بلوچستان با استفاده از رهیاف...

In this research according to unique properties of fused silica and Its numerous applications fused silica parts with 77% by weight solid loading formed by gel casting. Rheological behavior of the slurry and sintering conditions were optimized. Sample sintered at optimum conditions has bulk density of 1.71 g/cm3, open porosity of 18.13%, water absorption of 10.60%, linear shrinkage after firi...

Journal: :پژوهش های جغرافیای طبیعی 0
زهره جلا ل زاده کارشناسی ارشد فیزیک دریا، دانشگاه آزاد اسلامی - واحد علوم و تحقیقات مسعود ترابی استادیار دانشگاه آزاد اسلامی - واحد تهران شمال احمد دالکی استادیار دانشگاه شهید بهشتی

the changes in time and location of surface temperature from a water body has an important effect on climate activities, marine biology, sea currents, salinity and other characteristics of the seas and lakes water. traditional measurement of temperature is costly and time consumer due to its dispersion and instability. in recent years the use of satellite technology and remote sensing sciences ...

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