نتایج جستجو برای: namely a alternata

تعداد نتایج: 13441664  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - پژوهشکده ادبیات 1392

abstract the aim of the present study is to explore the impact of the cognitive reading strategy instruction on learners reading self-efficacy and their reading achievement. in order to fulfill this purpose, from 120 participants, 90 intermediate efl learners as an experimental group were chosen from three different educational settings namely, yazd university, yazd science and art un...

2013
Neetu Thakur Niketa Sareen Bansuli Shama Kritika Jagota

Foeniculum vulgare Mill. commonly known as fennel, belongs to family Apiaceae. The aqueous and alcoholic seed extracts of Foeniculum vulgare Mill. were evaluated for their antifungal activity against Alternaria alternata, Mucor rouxii and Aspergillus flavus. The method used for determination of antifungal activity of both aqueous and alcoholic seed extracts was agar well diffusion method. The a...

تولید زعفران، با ارزش‌ترین گیاه دارویی و ادویه‌ای شرق ایران، تحت تأثیر بیمارگرهای مختلفی قرار می‌گیرد. این تحقیق با هدف جداسازی، شناسایی و بررسی بیماری‌زایی جدایه‌های Alternaria alternata به‌عنوان عامل پوسیدگی کورم و برگ گیاه زعفران، در سال‌های 94-1393 با نمونه‌برداری از خاک و بافت‌های گیاهی نواحی مختلف دشت بیرجند صورت گرفت. جدایه‌های قارچی به کمک محیط کشت عصاره سیب­زمینی دکستروز آگار ...

مقدمه: کنترل زیستی در کشاورزی پایدار، روش جایگزین درخور توجهی برای کنترل بیماری‌های مختلف گیاهی به‌ویژه قارچ‌های بیمارگر خاکزی است که بیشترین خسارت اقتصادی را به محصولات کشاورزی در دنیا وارد می‌کنند. هر یک از گونه‌های باکتری خاکزی، ویژگی‌ها و توانایی‌های منحصر‌به‌فردی فرد دارند. قارچ Alternariasp.دارای سموم ویژه میزبانان گیاهی است که به بیماری در آنان منجر می‌شوند. در سال‌های اخیر در سراسر جهان...

Background: There is evidence to demonstrate an association between fungal sensitization and asthma. Several studies have shown that saprophytic fungi such as Alternaria, Penicillium and Aspergillus species are the most prevalent fungal allergens worldwide. The main purpose of this study was to compare Alternaria alternata, Penicillium ci...

2011
Slávka Bernadovičová Helena Ivanová

BERNADOVIČOVÁ, S., IVANOVÁ, H. 2011. Hyphomycetes and Coelomycetes fungi isolated from affected leaves and twigs of cherry laurel trees. Folia oecol., 38: 137–145. The aim of this work was to identify fungi occurring on leaves and twigs of Prunus laurocerasus L. Mycological observations were carried out on leaves and twigs collected from symptomatic cherry laurels growing in green areas of the ...

Journal: :The Plant journal : for cell and molecular biology 2002
Dianne B Jennings Margaret E Daub D Mason Pharr John D Williamson

Our previous observation that host plant extracts induce production and secretion of mannitol in the tobacco pathogen Alternaria alternata suggested that, like their animal counterparts, plant pathogenic fungi might produce the reactive oxygen quencher mannitol as a means of suppressing reactive oxygen-mediated plant defenses. The concurrent discovery that pathogen attack induced mannitol dehyd...

2016
J. Zhao S. W. Bao G. P. Ma X. H. Wu

Leaf blight symptoms consisting of dark brown lesions were observed on watermelon plants in seven districts or counties in Beijing municipality of China. A total of 64 Alternaria isolates were recovered and identified based on morphological characters and sequence analyses of rDNAITS regions and histone 3 genes. Amongst these isolates, Alternaria tenuissima was the most prevalent species repres...

2012
Enio N. Oliveira Junior Nour E. El Gueddari Bruno. M. Moerschbacher Telma T. Franco

The inhibitory effects of fifteen chitosans with different degrees of polymerization (DP) and different degrees of acetylation (FA) on the growth rates (GR) of four phytopathogenic fungi (Alternaria alternata, Botrytis cinerea, Penicillium expansum, and Rhizopus stolonifer) were examined using a 96-well microtiter plate and a microplate reader. The minimum inhibitory concentrations (MICs) of th...

2015
Natalia Ukleja-Sokolowska Ewa Gawronska-Ukleja Magdalena Zbikowska-Gotz Zbigniew Bartuzi

Material and methods Patient, male, 50 years old, treated in the Outpatient Clinic of Allergic Diseases because of bronchial asthma. On a follow up visit patient was complaining of watery rhinorrhea, swelling and itching of hands and feet, generalized urticaria. Careful interview reveled that patient usually drinks a beer in the afternoon and symptoms worsen immediately after ingestion. During ...

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