نتایج جستجو برای: plated on pda medium isolated fungi were purified using hyphal tip method on pda medium

تعداد نتایج: 11334004  

Journal: :European journal of biology and biotechnology 2022

Tomato cultivation has a great worldwide interest. The quality of tomato fruit is economic and health importance. Being rich in water generally stored at 4 °C, tomatoes risk rapid infection. This work was interested isolating studying pathogenic fungi fruit. isolations subcultures were carried out on the PDA medium. Morphological characterization identified 5 Solanum lycopersicum fruits: Altern...

2014
Mohamed M. Hassan Ismail A. Ismail Abd El-Latif A. Sorour

The present work aimed to apply mutagenesis and inter-specific protoplast fusion techniques of two locally isolated Hypocrea and Trichoderma to enhancement their biocontrol abilities against some important plant fungal pathogens which cause damping-off diseases that attacking different crops. The mutants were selected after EMS/UV treatment of Trichoderma isolates. The obtained protoplasts were...

Journal: :کنترل بیولوژیک آفات و بیماری های گیاهی 0
حمیدرضا علیزاده استادیار گروه گیاه پزشکی، دانشکدة کشاورزی، دانشگاه جیرفت محسن فرزانه استادیار گروه کشاورزی، پژوهشکدة گیاهان و مواد اولیة دارویی، دانشگاه شهید بهشتی، اوین ـ تهران ذبیح الله اعظمی استادیار گروه گیاه پزشکی، دانشکدة کشاورزی، دانشگاه جیرفت

there are numerous problems for using essential oil due to its low solubility in water, high vapor pressure and chemical and physical instability. use of nano-emulsions is a good idea for decreasing side effect of the essential oils and enhance their efficiency as well as delivery to hot spot. in addition, nano-emulsion system make smaller size particles and increase stability and shelf-life of...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده علوم انسانی 1393

according to research, academic self-concept and academic achievement are mutually interdependent. in the present study, the aim was to determine the relationship between the academic self-concept and the academic achievement of students in english as a foreign language and general subjects. the participants were 320 students studying in 4th grade of high school in three cities of noor, nowshah...

پایان نامه :دانشگاه امام رضا علیه اسلام - دانشکده ادبیات و علوم انسانی 1393

this research aims at answering the questions about translation problems and strategies applied by translators when translating cultural concepts. in order to address this issue, qualitative and quantitative study were conducted on two groups of subjects at imam reza international university of mashhad. these two groups were assigned as beginner and advanced translation students (10 students). ...

Journal: :Australasian Plant Disease Notes 2023

White mold of cabbage caused by Sclerotinia sclerotiorum was identified in Bangladesh Agricultural Research Institute (BARI), Bangladesh. The fungus isolated from the symptomatic leaves on potato dextrose agar (PDA) medium. Subsequent inoculation S. detached and heads confirmed pathogenicity fungus. Based morphological characteristics phylogenetic analysis, pathogen as sclerotiorum.

Journal: :Current opinion in microbiology 1999
X Xiang N R Morris

Recent molecular and cytological studies have greatly advanced our understanding of hyphal tip growth and nuclear migration in filamentous fungi. Mutants involved in various aspects of hyphal tip growth have been isolated. Genes involved in nuclear migration continue to be identified, including putative regulators. The role of microtubules and microtubule motor proteins in hyphal tip growth has...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مدیریت 1392

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...

Journal: :زیست شناسی خاک 0
فرهاد رجالی دانشیار موسسه تحقیقات خاک و آب کشور اشرف اسمعیلی زاد کارشناس ارشد موسسه تحقیقات خاک و آب کشور علی محمدی ترکاشوند استادیار دانشگاه آزاد اسلامی واحد رشت

the most important limiting factor for mass production of mycorrhizal fungi inoculums and subsequently their use in arable soil is obligate nature of this symbiosis. to overcome this problem, several methods such as hydroponic ,aeroponic, and root organ culture have been proposed for spore production of these fungi. each of these methods has several capabilities and limiting factors.  the goal ...

K. Rahnama M. Shahiri Tabarestani T. Naseripour,

In this research,for taxonomic studies and identification of the fungi associated with the powdery mildew(Oidium euonymi- japonici) of Buxus trees (Euonymus japonica), the infected leaves were collected during autumn and winter 2012-2013 in Gorgan (Golestan province -Iran). The samples after washing and surface sterilizing, were cultured on PDA medium(with boxwood extract).Then based on availab...

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