نتایج جستجو برای: cacl2 treatment had no significant effects on vegetative properties

تعداد نتایج: 11333866  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

the present research was conducted to accomplish two purposes. firstly, it aimed to explore and describe schematic structure or what halliday and hassan (1989, p.64) have called “generic structure potential” (gsp) of american english, iranian persian and iranian english newspaper editorials within systemic functional linguistics. secondly, a quantitative cross-comparison was made to investigate...

پایان نامه :0 1374

in fact this study is concerned with the relationship between the variation in thematice structure and the comprehension of spoken language. so the study focused on the following questions: 1. is there any relationship between thematic structure and the comprehension of spoken language? 2. which of the themes would have greated thematic force and be easier for the subjects to comprehend? accord...

Journal: :مرتع و آبخیزداری 0
محمدرضا پیرمرادی استادیارگروه علوم باغبانی، دانشکدة کشاورزی، دانشگاه ولی عصر(عج) رفسنجان، ایران محمد مقدم استادیار گروه علوم باغبانی، دانشکدة کشاورزی، دانشگاه فردوسی مشهد، ایران نوید یزدانی استادیار گروه علوم باغبانی، پردیس ابوریحان، دانشگاه تهران، پاکدشت، ایران

bitter asafetida (ferula assafoetida l.) is one of the medicinal-rangeland plants belonging to apiaceae family. the resin which is through incision secreted of the root has medicinal properties. the effect of rain on resin yield of this plant is one of problem of natural resources offices. the main aim of this study was to find out the effects of the irrigation on the resin yield, plants surviv...

Journal: :The American journal of physiology 1998
Michael G Tordoff Rebecca L Hughes Diane M Pilchak

We examined the contribution of the primary hormones of calcium homeostasis to the control of calcium intake in the rat. Male Sprague-Dawley rats with 50 mM CaCl2 solution as their only source of calcium received subcutaneous hormone infusions for 13 days. Parathyroid hormone (PTH; 40, 80, or 160 ng/h) produced sustained dose-related decreases in CaCl2intake. High doses of calcitonin (CT; 32 or...

ژورنال: علوم آب و خاک 2003
مجید راحمی, , محمد سیاری, ,

‘Golden Delicious’ apples were vacuum infiltrated (250 mm Hg) with 0, 4, and 6% solutions of CaCl2 followed by heat treatment for 0, 48 and 72 hours at 38oC. Treated fruits were stored at 0oC with RH of 85-90% for 2.5 and 5 months, followed by one week of storage at 20C. The results showed that fruits treated with 4 and 6% of CaCl2 significantly increased calcium content of fruits after 2.5 an...

Journal: :Zeitschrift fur Naturforschung. Teil C: Biochemie, Biophysik, Biologie, Virologie 1973
W A Keller G Melchers

High frequencies of fusion were induced between isolated tobacco leaf protoplasts when they were incubated at 37 °C in the presence of 0.05 M CaCl2 in 0.4 m mannitol at pH 10.5. Subsequent to the fusion treatment the protoplasts were washed and cultured in a suitable medium and within two weeks, actively dividing cell colonies were observed. The fusion treatment had no irreversible, deleterious...

Journal: :Scientia Horticulturae 2021

γ-Aminobutyric acid (GABA) can accumulate in apple fruit response to stress, but little is known about the responses of GABA treatments. The hypothesis that would inhibit physiological disorder development ‘Honeycrisp’ apples has been tested a three-year study. In 2015, trees were sprayed with 40 mM 2 and 4 weeks before harvest, harvested stored at 0.5 °C, chilling injury-inducing temperature, ...

Journal: :علوم باغبانی ایران 0
زهرا صفاری دانشجوی سابق کارشناسی ارشد گروه علوم باغبانی دانشگاه آزاداسلامی واحد علوم و تحقیقات تهران عبدالکریم کاشی استاد گروه باغبانی پردیس کشاورزی و منابع طبیعی دانشگاه تهران عماد شاه منصوری عضو هیئت علمی مرکز تحقیقات کشاورزی و منابع طبیعی اصفهان علی اکبر حیدری زفره دانشجوی دکتری گروه علوم باغبانی دانشگاه آزاداسلامی واحد علوم و تحقیقات تهران سپیده کلاته جاری استادیار گروه علوم باغبانی دانشگاه آزاداسلامی واحد علوم و تحقیقات تهران

the aim followed in this research was to determine the effect of benzyladenin and storage conditions on bulbil formation, germination percentage and growth in iranian tareh (allium ampeloprasum ssp.persicum). immature inflorecences were treated with different concentrations (0,10,50 and 100 ppm) of ba to form bulbils. the experiment was done in rcbd with three replications in esfahan center for...

Journal: :پژوهش های زراعی ایران 0

introduction phosphorus (p) is an essential element in crop nutrition, which can be growth limiting or an environmental contaminant, if present in excess. on the other hand, tillage practices have a direct effect on behavior and availability of soil p. since, application of different tillage methods lead to different patterns of soil phosphorus distribution, hence p fertilizer needs and p avail...

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