نتایج جستجو برای: bt isolates varied based on morphological characteristics all isolates were gram

تعداد نتایج: 10840455  

اسماعیل کامران, , بیتا علی, , مصطفی نیک نژاد کاظم پور, ,

Fire blight caused by Erwinia amylovora, is a serious disease of pome fruits in many areas in the world which causes evaluative necrosis. Indeed, E. amylovora can invade the whole tree solely by internal progression through the host tissues. In this research, symptoms of necrotic shoots and exudates production on infected pear trees in different areas of Guilan province (Astaneh Ashrafieh, Lahi...

ژورنال: علوم آب و خاک 2007
اسماعیل کامران, , بیتا علی, , مصطفی نیک نژاد کاظم پور, ,

Fire blight caused by Erwinia amylovora, is a serious disease of pome fruits in many areas in the world which causes evaluative necrosis. Indeed, E. amylovora can invade the whole tree solely by internal progression through the host tissues. In this research, symptoms of necrotic shoots and exudates production on infected pear trees in different areas of Guilan province (Astaneh Ashrafieh, Lahi...

Ethanol is renewable and safe fuel and it is mainly produced based on microbial fermentation. The present study aims to isolate and identify ethanol producing Zymomonas spp. from natural environments with characterization, optimization and evaluation of their ethanol productivity. Samples were screened for ethanol producing bacteria on RM medium. Ethanol producing isolates were selected for cha...

2013
Md. Fakruddin Nishat Sarker Monzur Morshed Ahmed Rashed Noor

* Author for correspondence: Monzur Morshed Ahmed, Senior Scientific Officer, Industrial Microbiology Laboratory, Institute of Food Science and Technology (IFST), Bangladesh Council of Scientific and Industrial research (BCSIR), Dhaka1205, Bangladesh. Tel.: +8801552636715, Email: [email protected]. Abstract. Bacillus thuringiensis (Bt) is a soil bacterium possessing insecticidal characteristi...

Journal: :international journal of agricultural science and research 2012
p. khazaeli h. zamanizadeh b. morid h. bayat

botrytis cinerea is an important pathogen that causes diseases in ornamental crops. in presentresearch several greenhouses of roses located in central region of iran were surveyed toidentify the botrytis cinerea. a total of 80 isolates were collected from rose greenhouses incentral region of iran. morphological identification was based on characters such asconidiophore and conidial length. acco...

Journal: :journal of crop protection 2015
hamid mohammadi mehdi sarcheshmehpour ebrahim mafi

during spring and summer of 2012, a disease characterized by panicle blight was observed on some pistachio (pistacia vera l.) trees grown in kerman province. eighteen isolates of a botryosphaeriaceae were obtained from affected panicles. based on morphological and molecular characteristics, isolates were identified as botrysphaeria dothidea. to our knowledge, this is the first report of b. doth...

سعیده شهریاری نژاد سید علی اصغر فتحی,

During the growing seasons of 2009 and 2010, same tomato fields throughout Marvdasht  were visited  and  96 isolates of Fusarium spp. were collected from root, crown and stem of diseased tomato plants. Isolates were identified as based on morphological characteristics. They were divided into four species namely: Fusarium solani, F. pseudoanthophilum, F. oxysporum and F. equiseti. These species,...

Ghaderi F, Hasehemi SAA (2022) Phytophthora citricola as the causal agent of persimmon root rot in Fars province of Iran. Plant Pathology Science 11(2): 1-10.   Doi: 10.2982/PPS.11.2.1   Introduction: Phytophthora species are a serious threat to plant products worldwide. Therefore, identifying them is the first step in finding a way to treat the disease. The aim of this study was to identify ...

Journal: :محیط زیست طبیعی 0
فاطمه گرایلی مرادی دانشجوی کارشناسی ارشد رشتۀ حشره شناسی کشاورزی، گروه گیاه پزشکی، دانشگاه علوم کشاورزی و منابع طبیعی ساری محمود محمدی شریف استادیار گروه گیاه پزشکی، دانشگاه علوم کشاورزی و منابع طبیعی ساری علیرضا هادی زاده استادیار گروه گیاه پزشکی، دانشگاه علوم کشاورزی و منابع طبیعی ساری ولی اله بابا یی زاد استادیار گروه گیاه پزشکی، دانشگاه علوم کشاورزی و منابع طبیعی ساری

bacillus thuringiensis (bt) is the most important microbial agent for biological control of insect pests of agricultural crops and forest plant. effective control of these pests mostly relies on finding and practical application of native bt isolates. in this study, 160 soil samples belong to various ecological area of mazandaran province (forest, orchard, urban, agricultural and non-vegetative...

Journal: Journal of Nuts 2012
A Eskandari A Mohammadi M Ghelichi M Haghdel

The die-back of pistachio is one of the most important diseases affecting pistachio trees reducing yield production. In commercial fields, sampling was done from nine different pistachio production areas in Mahvelat, Khorasan Razavi province during 2008-2010. In each orchard, samples were taken from tree branches with canker during spring and summer seasons. Fungal species were identified based...

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