نتایج جستجو برای: and biocontrol yeasts including heat treatments

تعداد نتایج: 16898010  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زبانهای خارجی 1388

this study investigated the potential role of age in inductive and deductive grammar learning among iranian foreign language learners. the experimental population consisted of our randomly selected samples including two groups of children (with age of exposure to english within 8-13), and two groups of adults (with age of exposure to english within 11-13). thus, the comparison was between ch...

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه علوم انسانی و مطالعات فرهنگی - دانشکده ادبیات، زبانهای خارجی و تاریخ 1391

abstract english language learning in iran has become significant in recent years, and english has been included in the curriculum of iranian schools and universities, and considerable attention has been paid to this language in our society. nevertheless, teaching and learning english in iranian schools has not been able to satisfy the specified goals, so different efl institutes have been est...

Journal: :Biological Control 2021

Fungal pathogens are the main biotic burden of productivity for economically important crops under field, greenhouse or postharvest conditions. The discovery and development new environmental-friendly solutions, such as application living organisms their derivatives to control plant diseases pests, enormous interest. This study presents results a mass screening designed detect yeast strains wit...

1998
Susan Lurie

Postharvest heat treatments are being used for disinfestation and disinfection of an increasing variety of crops, including flowers, fruits and vegetables. This review focuses on the effects of heat on the commodity and its postharvest quality. The effects of a postharvest heat treatment on aspects of ripening and development of thermotolerance is discussed. Ethylene production, respiration, so...

Journal: :Phytopathology 2011
X-M Xu P Jeffries M Pautasso M J Jeger

Effective use of biological control agents (BCAs) is a potentially important component of sustainable agriculture. Recently, there has been an increasing interest among researchers in using combinations of BCAs to exploit potential synergistic effects among them. The methodology for investigating such synergistic effects was reviewed first and published results were then assessed for available ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده ادبیات و علوم انسانی 1389

abstract this research has been carried out with the purpose of investigating the conditions and related elements of the employment of the educational sciences graduates of hamedan province universities in 1382-1387 academic years. it has been a descriptive research of a correlation kind, and the population number has been 1180 grduates of payam- e noor universites in asad – abaad, kaboudaraha...

This experiment was carried out to investigate the effects of different levels chromium picolinate (CrPic) and chromium nanoparticles (nano-Cr) on the performance and immune function of broilers under heat stress condition. A total of 320 Ross 308 broiler chicks (from 21 to 42 days) were assigned randomly into eight treatment groups (four replicates per treatment, and 10 chicks per replicate) a...

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
مهدی داوری استادیار بیماری شناسی گیاهی گروه گیاه پزشکی، دانشکدة کشاورزی و منابع طبیعی، دانشگاه محقق اردبیلی، اردبیل رباب اعزازی دانشجوی دکتری بیماری شناسی گیاهی گروه گیاه پزشکی، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران، کرج

grape, like other horticultural products due to high humidity, low relative ph and wealth of nutrients, is subjected to attack by pathogenic fungi during the harvest and storage stages. in this study, at first, the some post-harvest pathogenic fungi of grape were isolated in meshgin-shahr and two fungal species including botrytis cinerea and cladosporium cladosporioides were identified as the d...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده ادبیات و علوم انسانی 1391

terms of address as an important linguistics items provide valuable information about the interlocutors, their relationship and their circumstances. this study was done to investigate the change route of persian address terms in the two recent centuries including three historical periods of qajar, pahlavi and after the islamic revolution. data were extracted from a corpus consisting 24 novels w...

Journal: :حفاظت گیاهان 0
سیده گلثومه هاشمی علیزاده حمید روحانی سعید طریقی

the common root rot of wheat caused by bipolaris sorokiniana is considered as an important disease of world wide distribution including iran. biological control of b. sorokiniana can be an effective method for control of this disease. for this purpose, the biocontrol potential of mycorrhiza glomus fasciculatum, pseudomonas fluorescens sh4 and a mixture of the two was evaluated for the common ro...

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