نتایج جستجو برای: regeneration condition

تعداد نتایج: 374366  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده ریاضی 1390

در محیط محاسبات فراگیر، تمام وسیله هایی که قصد برقراری ارتباط با یکدیگر را دارند با رویدادها سر و کار دارند. به همین دلیل، کشف سرویس ها و مدیریت رویدادها در این محیط از حساسیت و پیچیدگی محسوسی برخوردار است. با توجه به اهمیت موضوع، هدف این رساله ارائه ی شیوه ایست که با استفاده از پایگاه داده ی فعال و به کارگیری قوانین eca (event, condition, action)، پیچیدگی رویدادهای بین وسیله ها را کاهش داده ...

2016
Jennifer M Colón Jorge D Miranda

Spinal cord injury (SCI) is a condition without a cure, affecting sensory and/or motor functions. The physical trauma to the spinal cord initiates a cascade of molecular and cellular events that generates a non-permissive environment for cell survival and axonal regeneration. Among these complex set of events are damage of the blood-brain barrier, edema formation, inflammation, oxidative stress...

Journal: :محیط زیست طبیعی 0
آرش کرمی کارشناس ارشد رشتۀ جنگلداری و اقتصادجنگل دانشکدۀ منابع طبیعی، دانشگاه تهرا جهانگیر فقهی دانشیار گروه جنگلداری و اقتصاد جنگل دانشکدۀ منابع طبیعی، دانشگاه تهران محمدرضا مروی مهاجر استادگروه جنگلداری و اقتصاد جنگل دانشکدۀ منابع طبیعی، دانشگاه تهران

without doubt is one important aspects of sustainable forest management the continuing forest regeneration. identify and determine is effective dispersal and distribution pattern of regeneration patches in various types of forest and its evolution, in maintaining biodiversity in natural ecosystems. purpose was chosen of gorazbon district kheyrod forest for study, all patches regeneration were l...

2017

The heart failure is one of leading cause of morbidity and mortality all over the world. More than 5 million patients are suffering from chronic heart failure post myocardial infarction caused due to ischemic heart disease [1]. The disease develops over a period of time due to loss of cardiomyocytes. The condition is further aggravated due to complications related to obesity, hypertension, diab...

2017

The heart failure is one of leading cause of morbidity and mortality all over the world. More than 5 million patients are suffering from chronic heart failure post myocardial infarction caused due to ischemic heart disease [1]. The disease develops over a period of time due to loss of cardiomyocytes. The condition is further aggravated due to complications related to obesity, hypertension, diab...

Journal: :Mathematics 2023

This paper shows that Harris recurrent Markov chains and processes can be characterized as the class of for which there exists a random time T at distribution chain or process does not depend on its initial condition. In particular, no independence assumptions concerning post-T play role in characterization. Since are known to contain infinite sequences regeneration times exhibiting various pro...

باقری, جلال, صالحی, علی, طاهری آبکنار, کامبیز,

  This research was conducted to investigate regeneration conditions and evaluate quantitative and qualitative characterestics of pistacia atlantica subsp. mutica on different physiographic conditions of South Alborz Mountains. The role of effective factors on establishment of regeneration was also studied. The forest area map prepared, and then probed by systematic random network of statistica...

Background: Worldwidely cultivated, melon is commercially an important fruit crop, as it is in Iran. Objectives: Establishment of an efficient in vitro plant regeneration system plays a pivotal role in the plant transformation, hence, the importance of regeneration protocol for Iranian melon (Cucumis melo L. var. Gorgab) has encouraged us to work on in vitro melon regeneration. Material and Me...

2018
Niloofar Sefati Mohsen Norouzian Hojjat-Allah Abbaszadeh Mohammad-Amin Abdollahifar Abdollah Amini Mohammad Bagheri Arefeh Aryan Fatemeh Fadaei Fathabady

Background Hypothyroidism is associated with dysfunction of the bone turnover with reduced osteoblastic bone formation and osteoclastic bone resorption. Mesenchyme stem cells (MSCs) secrete various factors and cytokines that may stimulate bone regeneration. The aim of this study was to determine the effects of MSCs-conditioned medium (CM) in hypothyroidism male rats after inducing bone defect....

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