نتایج جستجو برای: identified at species level isolatation frequency

تعداد نتایج: 5190030  

Journal: :journal of crop protection 2012
mohammad reza eslahi

to identify the fungi associated with foot and root rot of wheat in the khuzestan province, diseased samples were collected at all growth stages in three growing seasons of 2004-2007. pieces of infected parts of the root and foot were surface sterilized and cultured on acidic and non acidic pda media. one hundred and fifteen isolates were obtained and on the basis of macroscopic and microscopic...

Journal: :iranian journal of medical sciences 0
sh. mansouri m.r shakibaie s. mahboob

background: enterococci faecalis are predominating species of enterococci causing nosocomial infections. acquisition of resistance to antibacterial agents, and ability to transfer the resistant genes made them clinically important. this study was performed to determine the frequency of isolation of different species of enterococci , and the antibacterial resistance pattern of the isolated speci...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

the present study seeks to determine the effect of explicit instruction of metacognitive strategies on iranian high school students’ reading comprehension ability. it also attempts to investigate the relationship between the learners reading comprehension and metacognitive strategies. furthermore, the study investigates whether iranian efl female high school students are high, medium, or low me...

Journal: Journal of Herbal Drugs 2012
Mansoureh Vazirpour Shaahin Mardani-Nejhad,

Background and aim: From long time ago, traditional medicine was integrated with popular culture and various aspects of treatment have been allocated to it. At the present time, the use rate of this method depends on people’s belief and recognition. Experimental: The research was conducted in the region Mobarakeh, Iran, in order to identify the priorities for application of medicinal plants by...

Journal: Journal of Herbal Drugs 2012
Mansoureh Vazirpour Shaahin Mardani-Nejhad,

Background and aim: From long time ago, traditional medicine was integrated with popular culture and various aspects of treatment have been allocated to it. At the present time, the use rate of this method depends on people’s belief and recognition. Experimental: The research was conducted in the region Mobarakeh, Iran, in order to identify the priorities for application of medicinal plants by...

Background: The use of knowledge of indigenous people in the use of plants can provide valuable information in the field of nutrition, treatment, and provide the basis for the production of drugs used in modern medicine. Objectives: The present study aimed to evaluate the level of recognition of the Ardestanian people to the medicinal plants of the region and introduction to some poisonous pla...

Journal: :محیط زیست طبیعی 0
نعمت اله خراسانی استاد دانشکده منابع طبیعی، دانشگاه تهران برهان ریاضی استادیاردانشکده محیط زیست و انر‍‍ژی، واحد علوم و تحقیقات تهران، دانشگاه آزاداسلامی عطا الله علی احیایی کارشناس ارشد زیستگاه ها و تنوع زیستی، واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی

zarivar lake is the only natural water area and the ponds in the kurdistan province which is located 2 kilometers far from the northwest of marivan city and at an altitude of 1285 meters above sea level. the mean annual rainfall is 997.6 mm and the mean annual temperature is 13°c. this study is carried out to survey the biodiversity, identification and introduce plant species around the lake an...

Journal: Mycologia Iranica 2017

Broomrapes (Orobanche spp.) are parasitic weeds and considered as a major limiting factor for the cultivation of various crops in many parts of the world. Due to the special biology of broomrape, including seed production, dispersal and longevity, the control of these species are often extremely difficult. Broomrape poses a serious threat to Iran’s agriculture; therefore exploring potential bio...

Introduction and purpose: Ticks as biological vectors and reservoirs of diseases, such as Crimean-Congo hemorrhagic fever (CCHF), have an important role in the transmission of pathogens to humans and animals. In this regard, this study aimed to determine the biodiversity indices, distribution, and fauna of the vectors of CCHF in Ahvaz, Iran. Methods: The tick samples were collected and identif...

     One of the important goals of natural resource management is to conserve plant diversity in the ecosystem so that sites are more productive and more ecologically stable at the various situations. Different diversity indices have been presented to study the species status of natural ecosystems. One of these indicators is the use of empirical distribution models that each of these models ind...

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