نتایج جستجو برای: when elicitors applied to cell culture

تعداد نتایج: 11286018  

Journal: :journal of herbal drugs (an international journal on medicinal herbs) 2014
maryam mohammadi farsani abdollah ghasemi pirbalouti

in biotechnology has been concentrated to review alternative routes for the production of natural compounds. plant cell culture systems are viable alternatives for the production of secondary metabolites that are of commercial importance in food and pharmaceutical industries. however, relatively very few cultures synthesize these compounds over extended periods in amounts comparable to those fo...

Ferulago angulata (Schlecht) Boiss is one of the valuable and endemic medicinal plants of Iran, which is of great importance due to the source of terpenoid compounds and antimicrobial properties. In current study, the effects of different concentrations of salicylic acid and yeast extract in cell suspension culture of F.angulata on expression pattern of the HMGR and GPPS genes (involved in terp...

A. Moatari A.A. Nekooeian M. Motamedifar

Background: It was shown that olive leave extract has antifungal, antibacterial and antiviral activities. The effects of OLE on herpes simplex virus-1 (HSV-1) have not been systematically investigated yet. The aim of this study was to examine the in vitro effect of olive leaf hydroalcoholic extract (OLHE) on HSV-1. Methods: Virucidal effect and viral replication in Vero cell line were studied i...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

the aim of this study was to identify the problems of translating markedness structures from english to persian in order to look closely at what possible difficulties translators may face. it also seeks to probe the strategies applied accordingly by iranian translators in translating them. from three translation of blindness novel, the sentences with marked structures were elicited and also the...

Journal: :علوم باغبانی ایران 0
صبا صمدی دانشجوی کارشناسی ارشد، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان عظیم قاسم نژاد دانشیار، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان مهدی علیزاده دانشیار، دانشکدۀ تولید گیاهی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان مهران اعلمی دانشیار دانشکدۀ صنایع غذایی، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، گرگان

salicylic acid (sa) and methyl jasmonate (meja) as phytohormone regulate synthesis of secondary metabolites in a wide range of plant species by accumulation of phenylalanine ammonia lyase enzyme (pal) and accelerate the production of oxygen free radicals, protein kinase, proline and nitrite oxide content. to study the effect of these compounds on synthesis of secondary metabolites, in two separ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید مدنی آذربایجان - دانشکده ادبیات و علوم انسانی 1392

when we return to the concept of poetry and the age-old discussion about the uselessness or the usefulness of the poets to the private and public state of human beings, originating from plato and aristotles views about poets respectively, there emerges the question of the role of poetry in human beings lives. in the same manner, with the advance of technology and the daily progress and improvem...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیخ بهایی - دانشکده زبانهای خارجی 1393

abstract foreign and iranian cultures are far distinct in the constraints imposed on writing and translating for children, since the iranian literary system is mainly concerned with cultural and religious instructions which lead to manipulation of translated texts. this study sought to identify the cultural and social constraints and norms which determined the strategies applied in the transl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم ریاضی و مهندسی کامپیوتر 1392

heuristics are often used to provide solutions for flow shop scheduling problems.the performance of a heuristic is usually judged by comparing solutions and run times on test cases.this investigation proposes an analytical alternative ,called asymptotic convergence ,which tests the convergence of the heuristic to a lower bound as problem size grows. the test is a stronger variation of worst cas...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم انسانی 1391

the present study aimed at investigating how different news agencies using the concept of legitimation/delegitimation represent the same event differently. to this end, van leeuwens (2008) legitimatory/delegitimatory framework was applied to the data gleaned from the iranian state-run news agency fars news, british state-run news agency bbc, and also american state-run news agency voa. the resu...

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