نتایج جستجو برای: s3200 and s4300 mm nacl in controlled environment such antioxidant activities as catalase cat

تعداد نتایج: 22132263  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1399

this study aimed to investigate the effects of listening strategy training on iranian efl learners listening comprehension and use of such strategies. this work, employing an experimental methodology, was conducted among 60 adult efl learners from a language institute in isfahan, iran, as participants. the participants, who were selected based on the results of a placement test, were assigned t...

Journal: :Journal of Soil Science and Plant Nutrition 2022

Abstract Salinity is an abiotic factor that severely limits agricultural yield around the world. Tomatoes are important crops among others due to their high nutritional value; however, when crop exposed stresses such as salinity, tomato production could be negatively affected. The goal of this study was measure morphological and physiological responses seedlings grown under salt stress carbon n...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی و اجتماعی 1390

teachers beliefs have usually been left unattended in the realm of educational research in iranian context. one of those beliefs which seems to impact teachers performance in the classroom is their sense of self-efficacy, which refers to teachers belief in their ability to enhance student achievement and in bringing about positive learning outcomes. the present study aimed to investigate the pr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

after the soviet union dissolution, a chaotic period was begun in the russia. russia lost its glory and felt disgrace. the first group of elites came to power under yeltsin; they tried to re-define russia’s identity as a european country and build a foreign policy on this baseline. therefore russia tried to become closer with the west especially with the u.s. according to their view the sovie...

Journal: :مجله دانشگاه علوم پزشکی کرمانشاه 0
jafar nowrouz-zadeh full professor in biochemistry, uromia university of medical science ebrahim eftekhar msc in biochemistry, uromia university of medical science mohsen chiani assistant professor in ancology uromia university of medical science. sasan hejazi assistant professor in ancology uromia university of medical science.

introduction: in  major b -thalassemia impaired biosynthesis of beta hemoglobin leads to accumulation of unpaired alpha hemoglobin chain. an iron overload generates oxygen-free radicals which ultimately leads to tissue injury. the aim of this investigation was to evaluate serum antioxidants in patients with major b -thalassemia and those with minor thalassemia in comparison with respective age ...

Journal: :journal of agricultural science and technology 2012
t. touiserkani r. haddad

to estimate plant resistance to cadmium chloride (cdcl2) stress for phytoremediation purposes, the effect of cadmium (cd) phytotoxicity was assessed on total soluble protein, chlorophyll (chl) content and antioxidant enzymes in the leaves of three different brassica napus (b. napus) cultivars; mohican, reg.cob and okapi. plants were exposed to three levels of cdcl2 (0.75, 1.5 and 2.25 mm) in ir...

امام, یحیی, پاکار, نرگس , پیرسته انوشه, هادی,

The current study was conducted to evaluate the effect of different salicylic acid levels on salinity tolerance of barley as a factorial experiment based on a completely randomized design in the controlled conditions in College of Agriculture, Shiraz University, in 2013. In this study, the effects of four salicylic acid concentrations (0.0, 0.5, 1.0 and 1.5 mM) were examined on growth, yield, y...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1389

one of the most important number sequences in mathematics is fibonacci sequence. fibonacci sequence except for mathematics is applied to other branches of science such as physics and arts. in fact, between anesthetics and this sequence there exists a wonderful relation. fibonacci sequence has an importance characteristic which is the golden number. in this thesis, the golden number is observed ...

Journal: :Agronomy 2022

Salt stress is a significant and common abiotic that negatively affects plant growth development. Chitosan biodegradable non-toxic stimulant of growth, which produces new routes to ameliorate the adverse effects stresses. The possible profits chitosan in salt alleviation have not been reported yet Moringa oleifera, an important nutritional medicinal tree. Therefore, aim current study was invest...

Strong antioxidant activity of Pelargonium graveolens is well known. The question addressed in this study was whether different concentrations of exogenous ascorbic acid (AsA) and iron (Fe) were able to influence antioxidant activity and total phenol content (TPC) of geranium. Thus, three levels of Fe (0, 20 and 40 µM) and three levels of AsA (0, 1 and 2 mM) in nutrient solution were c...

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