نتایج جستجو برای: temperature increase

تعداد نتایج: 1211973  

Journal: :اکو هیدرولوژی 0
مهدی دلقندی استادیار گروه آب و خاک، دانشکدۀ کشاورزی، دانشگاه صنعتی شاهرود روزبه موذن زاده استادیار گروه آب و خاک، دانشکدۀ کشاورزی، دانشگاه صنعتی شاهرود

climate change impacts on precipitation and temperature world-wide are not yet well understood (especially for precipitation), due to their complexity and regional variability. in this study in order to explicit the impact of climate change on precipitation and temperature in iran, 15 aogcm whose greenhouse gases scenarios ran under a2, a1b and b1 were used. monthly precipitation and temperatur...

Journal: :مهندسی بیوسیستم ایران 0
فخرالدین صالحی دانش آموخته کارشناسی ارشد، دانشگاه فردوسی مشهد سیدمحمدعلی رضوی استاد، دانشکده کشاورزی، دانشگاه فردوسی مشهد مصطفی شهیدی نوقابی دانشجوی دوره دکتری، دانشکده کشاورزی دانشگاه فردوسی مشهد محمد الهی استادیار، دانشکده کشاورزی دانشگاه فردوسی مشهد

the effects of three levels of transmembrane pressure (1.0, 1.5 and 2.0 mpa) as well as three temperature  levels of: 30, 40 and 50°c on the efficiency of nanofiltration process of waste brine from the regeneration of ion exchange resins at sugar industry (to recover water and sodium chloride) were investigated throughout the current study. the polyamide tubular afc40 membrane manufactured by p...

Journal: :iranian journal of virology 0
z zinati department of plant production and plant breeding, college of agriculture, shiraz university, shiraz, iran mt assad department of plant production and plant breeding, college of agriculture, shiraz university, shiraz, iran m masumi agricultural research center of fars and plant virology research center, shiraz university, shiraz, iran a alemzadeh department of plant production and plant breeding, college of agriculture, shiraz university, shiraz, iran h razi department of plant production and plant breeding, college of agriculture, shiraz university, shiraz, iran k izadpanah plant virology research center, college of agriculture, shiraz university, shiraz, iran

background and aims: to evaluate the effect of temperature on wheat streak mosaic virus (wsmv) resistance phenotype, through total protein, phenol, and peroxidase activity in bread wheat, a factorial experiment was conducted using adl-cross (resistant) and marvdasht (susceptible) cultivars. materials and methods: results showed that incubation at 32c changed the gene expression for resistance ...

The necessity for decrease in consumption of conventional fuel, related energy and to promote the use of renewable sources such as biofuels, demands for the effective evaluation of the performance of engines based on laws of thermodynamics. Energy, exergy, entropy generation, mean gas temperature and exhaust gas temperature analysis of CI engine using diesel and karanja methyl ester blends at d...

Journal: :تحقیقات دامپزشکی 0
اسماعیل تمدنفرد گروه علوم پایه، دانشکده دامپزشکی دانشگاه ارومیه وهاب باباپور گروه علوم پایه، دانشکده دامپزشکی دانشگاه تهران

the effect of intracerebroventricular injections of prostaglandins e2 and f2a was studied on the rectal temperature of sheep. pge2 but not pgf2a at the same dose of 50mg elevated the 1h post-injection of rectal temperature. pge2 but not pgf2a at the same dose of 100mg increased 3.5 and 2h post-injection of rectal temperature, respectively. elavation of rectal temperature following pge2 and pgf2...

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