نتایج جستجو برای: indicator of leaf surface

تعداد نتایج: 21219267  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم پایه 1391

bekenstein and hawking by introducing temperature and every black hole has entropy and using the first law of thermodynamic for black holes showed that this entropy changes with the event horizon surface. bekenstein and hawking entropy equation is valid for the black holes obeying einstein general relativity theory. however, from one side einstein relativity in some cases fails to explain expe...

Journal: :Ecosphere 2023

Climate change leads to an increased frequency of severe weather events as well stressful growing conditions. Together these changes may impact the resilience ecosystems. To keep track such effects, conservation managers monitor “ecological integrity” or coherence ecosystem processes, cycling carbon and water. Networked phenocams can produce near-continuous observations leaf function in context...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1382

‏‎the main purpose of this research was to:1.develop a coking model for thermal cracking of naphtha.2.study coke inhibition methods using different coke inhibitors.developing a coking model in naphtha cracking reactors requires a suitable model of the thermal cracking reactor based on a reliable kinetic model.to obtain reliable results all these models shall be solved simultaneously.for this pu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده فنی و مهندسی 1388

asymmetric polyethersulfone (pes) microfiltration flat sheet membranes were composed by the phase inversion method (pim) and were used as supports. composite membranes were fabricated by coating silicone rubber as selective layer. effect of different concentrations of pes and pdms and different solvent such as nmp, dmf and dms effects as pes solvents and support thickness and different coagulat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم کشاورزی و منابع طبیعی گرگان - دانشکده مرتع و آبخیزداری و شیلات و محیط زیست 1391

جهت بهینه سازی شرایط تولید پروتئین هیدرولیز شده (شامل نسبت آنزیم به سوبسترا، دما و زمان) به منظور دستیابی به بالاترین خواص آنتی اکسیدانی، مینس تهیه شده از ضایعات میگوی ببری سبز (penaeus semisulcatus) پس از تعیین درصد پروتئین آن (13%، بر اساس وزن تر) با استفاده از دو پروتئاز تجاری آلکالاز و فلاورزایم بر اساس 18 تیمار تعیین شده با طرح آزمایشات سطح پاسخ برای هر آنزیم، هیدرولیز شده و با خشک کن انجم...

Journal: :به زراعی کشاورزی 0
شکیبا شاهمرادی استادیار، بخش تحقیقات ژنتیک و بانک ژن گیاهی ملی ایران، مؤسسۀ تحقیقات اصلاح و تهیۀ نهال و بذر، ، کرج- ایران مهدی زهراوی استادیار، بخش تحقیقات ژنتیک و بانک ژن گیاهی ملی ایران، مؤسسۀ تحقیقات اصلاح و تهیۀ نهال و بذر، ، کرج- ایران

to evaluate the effects of water deficit stress in barley germplasm collection of national gene bank ofiran, 25 genotypes collected from arid and semi arid provinces of iran and 3 sample cultivars werestudied in two environments including: non-stressed and water deficit stress. agronomical, phenologicaland morphological traits were measured. stress indices were calculated to determine tolerant ...

Journal: :Journal of experimental botany 2006
Julie Gombert Philippe Etienne Alain Ourry Frédérik Le Dily

Despite a high nitrate uptake capacity, the nitrogen use efficiency (NUE) of oilseed rape is weak due to a relatively low N remobilization from vegetative (mostly leaves) to growing parts of the plant. Thus, this crop requires a high rate of N fertilization and leaves fall with a high N content. In order to reduce the rate of N fertilization and to improve the environmental impact of oilseed ra...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1392

abstract in aggregate, active forms of reactive silica with mineral names are sometimes associated with sand and gravel in concrete mixture. alkali hydroxides originated from alkalis in the cement or other resources form an alkaline silica gel with this reactive silica which becomes swallowed and expanded during time causing damage to concrete. there have been growing researches on alkaline r...

2015
Niuris Acosta Elisa Sánchez Laura Calderón Manuel Cordoba-Diaz Damián Cordoba-Diaz Senne Dom Ángeles Heras Hitoshi Sashiwa

A chitosan-based hydrophilic system containing an olive leaf extract was designed and its antioxidant capacity was evaluated. Encapsulation of olive leaf extract in chitosan microspheres was carried out by a spray-drying process. The particles obtained with this technique were found to be spherical and had a positive surface charge, which is an indicator of mucoadhesiveness. FTIR and X-ray diff...

Journal: :فصلنامه علمی اکوفیزیولوژی گیاهان زراعی 0
هادی خاوری دانشجوی کارشناسی ارشد زراعت دانشگاه آزاد اسلامی واحد خرم آباد، لرستان، ایران علی خورگامی استادیار گروه زراعت و اصلاح نباتات دانشگاه آزاد اسلامی واحد خرم آباد، لرستان، ایران. کریم خادمی عضو هیأت علمی مرکز تحقیقات کشاورزی و منابع طبیعی استان لرستان، ایران بهروز امرایی دانشجوی دکترای تخصصی زراعت دانشگاه آزاد اسلامی واحد کرج، البرز، ایران.

with due attention to the conditions of climate in beyranshahr (lorestan). and for controlling about fair recommend , date of planting , also determining about the fair way of adornment , of planting , in other words , accumulation of desired crucible in hectare unit for  k.s.c 647 digit . this plan based on the way split factorial in the model of random blocks, four repeat, in village of golla...

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