نتایج جستجو برای: 98 f culmorum isolates were obtained from urmia

تعداد نتایج: 7430667  

Journal: :مجله دانشکده پرستاری و مامایی ارومیه 0
سهیلا آهنگرزاده رضایی s ahangarzadeh rezaee احمد ایزدی a izadi

the effect of anger management training on nursing students' mental health in faculty of nursing and midwifery, urmia     ahangarzadeh rezaee s [1] * , izadi a [2]     received: 6 nov, 2011 accepted: 19 feb, 2012     abstract   background & aims : anger is considered to be a major concern for society. in many cases it leads to some behaviors that damage the economy of many countries. resea...

Journal: :international journal of advanced biological and biomedical research 2014
maryam besharati fard abbas mohammadi mostafa darvishnia

objective: fusarium diseases that cause grain mold and stalk rot of millet are the most important diseases, of these crops in iran. fusarium can cause stalk rots, ear rots, and grain mold, resulting in serious production losses in millet, and produce mycotoxins that are harmful to both humans and domesticated animals.  methods: a total of 23 fusarium isolates were recovered from foxtail millet ...

Colibacillosis caused by avian pathogenic Escherichia coli (APEC) is an economic threat to the poultry industry throughout the world. Some of the virulence genes may enhance the ability of E. coli isolates to grow in the tissues of broilers. The APEC strains are assigned to a few distinct phylogenetic groups. The purpose of the present study was to detect the virulence genes a...

2011
Jenny Spång Elisabeth Fredlund Stefan Bertilsson

Fusarium is a type of mould capable of producing several diseases in cereals. Infection is a worldwide problem associated with yield losses and the accumulation of toxic secondary metabolites, mycotoxins, which are harmful to both humans and animals. F. graminearum, F. culmorum, F. avenaceum, F. poae, and F. tricinctum, including corresponding mycotoxins were quantified in wheat samples from 6 ...

ژورنال: بیماریهای گیاهی 2017

طی سال‌های 89-1388 از مزارع گندم 8 استان کشور شامل تهران، اصفهان، اردبیل، گلستان، مازندران، مرکزی، قزوین و زنجان در مرحله پر شدن دانه بازدید و از بوته‌های آلوده به پوسیدگی طوقه و ریشه نمونه برداری شد. شناسایی گونه‌های فوزاریوم با بهره‌گیری از هر دو روش مورفولوژیکی و مولکولی با استفاده از نشانگر اختصاصی (SCAR) گونه‌ها صورت گرفت و مجموعا 12 گونه فوزاریوم شناسایی گردیدکه عبارت بودند از:F. culm...

2015
Maisa M. A. Mansour Ahmed Abdel-Megeed Ramadan A. Nasser Mohamed Z. M. Salem

Natural compounds from certain timber trees are highly valued and recommended to protect wood and wood products against mold fungi. This study highlighted the use of some natural extracts and Paraloid B72 against the growth of two mold fungi, namely Alternaria tenuissima and Fusarium culmorum. From the in vitro experiment, the methanol extracts of Callistemon viminalis bark were effective again...

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,...

قهرمانی, مریم, حسینی جزنی, نیما , شریفی, یعقوب , واحدی, مرتضی ,

Background & Aims: The antimicrobial effects of nickel nanoparticles on some bacterial strains such as S. aureus and E.coli have been shown in limited studies. The aim of this study was to investigate the inhibitory effects of nickel nanoparticles on biofilm formation by mupirocin resistant S. aureus isolates. Materials & Methods: In this study, 150 S. aureus isolates were collected fro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی 1391

the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...

Journal: :تحقیقات دامپزشکی 0
سید شهرام حسینی دانش آموخته، دانشکده دامپزشکی دانشگاه ارومیه، ارومیه–ایران حبیب دستمالچی ساعی گروه میکروبیولوژی، دانشکده دامپزشکی دانشگاه ارومیه، ارومیه–ایران عبدالغفار اونق گروه میکروبیولوژی، دانشکده دامپزشکی دانشگاه ارومیه، ارومیه–ایران

background: beta-lactamase enzymes are considered the most important factor of resistance against b-lactam antibiotics among gram-negative bacteria. in recent years, the production of extended-spectrum b-lactamases has been prevailed among bacteria, especially bacteria of animal origin, and this is important in terms of public health. objective: the prupose of this study is to evaluate the pres...

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