نتایج جستجو برای: characteristics of those species are wild plant

تعداد نتایج: 21375989  

Extended Abstract Introduction and Objective: Wild relatives of wheat are one of the most important genetic resources for use in wheat breeding programs. Therefore, identifying wheat wild relatives and Awareness of the diversity in them, also protecting these species is undeniably effective in expanding the richness of the gene pool and the genetic base of new cultivars and can be a good tool ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اراک - دانشکده علوم انسانی 1389

this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده منابع طبیعی 1392

nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

Journal: :mycologia iranica 0
a. alizadeh department of plant protection, college of agriculture and natural resources, university of tehran, karaj m. javan-nikkhah department of plant protection, college of agriculture and natural resources, university of tehran, karaj, iran r. zare department of botany, iranian research institute of plant protection, agricultural research, education and extension organization (areeo), tehran, iran kh. b. fotouhifar department of plant protection, college of agriculture and natural resources, university of tehran, karaj, iran u. damm senckenberg museum of natural history görlitz, germany e. h. stukenbrock environmental genomics, botanical institute, christian-albrechts university of kiel

sixteen isolates of colletotrichum were collected from leaves with anthracnose symptoms or leaf spots of twelve wild, cultivated and ornamental plant species from the guilan, mazandaran, and golestan provinces in northern iran. five different species, including c. aenigma, c. gigasporum, c. godetiae, c. karstii, and c. musae were identified based on the dna sequence data (tub2, gs, gapdh). four...

Journal: :international journal of advanced biological and biomedical research 2013
mehran moradalizadeh moein mehrabpanah maryam salajeghe masoud nayebli

tagetes is a genus of 56 species of annual and perennial mostly herbaceous plants in the sunflower family (asteraceae or compositae).in this research our goal was recognizing the main components of the plant to extract useful ones. essential oils of the leaves, seeds and flowers of tagets minuta l., growing wild in iran, were extracted by hydrodistillation and analyzed by gc and gc-ms. identifi...

Journal: :avicenna journal of phytomedicine 0
mehdi dolatkhahi department of biology, bushehr branch, payam noor university, bushehr, i. r. iran ali dolatkhahi department of horticultural science, faculty of agriculture, ferdowsi university of mashhad, mashhad, i. r. iran javad bagher nejad section of agriculture, management of kazeroon jahad keshavarzi, fars province, i. r. iran

objective: today, medicinal plants are widely used in remedies for several ailments and improvement of human health because of their pharmaceutical properties. this study aimed to document important useful medicinal plants and their medicinal characteristics for treatment of human ailments in the arjan _ parishan protected area in fars province of iran during 2010-2012. materials and methods: d...

پایان نامه :0 1374

to discuss my point, i have collected quite a number of articles, anthologies, and books about "wuthering heights" applying various ideas and theories to this fantastic story. hence, i have come to believe that gadamer and jauss are rightful when they claim that "the individaul human mind is the center and origin of all meaning," 3 that reading literature is a reader-oriented activity, that it ...

Journal: :پژوهش های علوم و فناوری چوب و جنگل 0

rehabilitation of arid and semi-arid regions by tolerant native plant cover is a primary concern to create a sustainable balanced ecosystem. thus, the existing plant species of the region should be recognized together with a comprehensive survey and study of the environmental factors such as climate and soil conditions which affect the establishment of these plant species. this paper attempts t...

I Mehregan, M Assadi, M Eskandari, S Shirzadian,

Background: Solanum section Solanum has been extensively used in traditional medicine in Iran for many ailment treatments. The plant contains some substances such as total alkaloid, steroid alkaloid, steroidal saponins and glycoprotein, exhibiting anti-tumor activity. Objective: In this research, wild species of Solanum section Solanum has been studied in Iran in the field of ethnobotanical in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

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