نتایج جستجو برای: avena sativa

تعداد نتایج: 21873  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی و علوم دریایی 1392

شوری یکی از مهمترین فاکتورهای محدود کننده تولید محصول و جوانه زنی بذر گیاهان مرتعی در مناطق خشک و نیمه خشک می باشد. هدف از این مطالعه ارزیابی اثر استرس شوری با nacl روی صفات جوانه زنی، رشد نهال، عناصر معدنی و خصوصیات فیزیولوژیکی avena sativa و avena fatua بود. طرح آزمایشی کاملا تصادفی 5 سطح استرس شوری ، صفر، 80، 120، 160، 200 میلی مولار nacl در 4 تکرار و 50 عدد بذر در هر تکرار در شرایط ژرمیناتو...

B Najafian , M Davoud , M Shohrati , Sh Rezazadeh ,

Background: Avena sativa, a well-known herbal medicine; has been used in various skin diseases such as eczema, burn and pruritus. Objective: The objective of this study was to evaluate the effect of this herbal medicine for treatment of chronic pruritus in Sulfur Mustard (SM) exposed patients. Methods: Veterans who referred to Baghiat-Allah dermatologic clinic for itching problems were examin...

Journal: :Genome 2003
Charlene P Wight Nicholas A Tinker Shahryar F Kianian Mark E Sorrells Louise S O'Donoughue David L Hoffman Susanne Groh Graham J Scoles Cheng Dao Li Francis H Webster Ronald L Phillips Howard W Rines Suzanne M Livingston Kenneth C Armstrong George Fedak Stephen J Molnar

Molecular mapping of cultivated oats was conducted to update the previous reference map constructed using a recombinant inbred (RI) population derived from Avena byzantina C. Koch cv. Kanota x Avena sativa L. cv. Ogle. In the current work, 607 new markers were scored, many on a larger set of RI lines (133 vs. 71) than previously reported. A robust, updated framework map was developed to resolve...

Journal: :Journal of experimental botany 2003
Soo Chul Chang Myeon Haeng Cho Seong-Ki Kim June Seung Lee Ara Kirakosyan Peter B Kaufman

The present work indicates that phosphorylation of a 50 kDa soluble protein is involved in the gravitropic response in graviresponsive pulvini of oat (Avena sativa) stems. This 50 kDa protein shows a differential pattern of phosphorylation between lower and upper halves of pulvini both in vivo and in vitro. The differential phosphorylation of this protein is detected only when stem segments are...

2004
B. S. SHARRATT F. WOODING

The Subarctic comprises the higher mid-latitudinal regions with short, cool, moist summers and long, cold, dry winters. Indeed, the short, cool growing season is often thought of as a barrier to crop growth and diversity in these regions. Little is known, however, concerning the impact of the Subarctic climate on crop production. This study aimed to identify the climatic factors that are most i...

Journal: :nanomedicine research journal 0
nooshin amini department of nanochemistry, faculty of pharmaceutical chemistry, pharmaceutical sciences branch, islamic azad university, tehran, iran (iaups) gholamreza amin department of pharmacognosy, faculty of pharmacy, pharmaceutical sciences branch, islamic azad university, tehran, iran (iaups) zahra jafari azar department of pharmaceutics, faculty of pharmacy, pharmaceutical sciences branch, islamic azad university, tehran, iran (iaups)

objective(s): nowadays, nanoparticles bio production, considering their performance in medicine and biological science, is increasing. green synthesis of metal nanoparticles using organisms has emerged as a nontoxic and ecofriendly method for synthesis of metal nanoparticles the objectives of this study were the production of silver nanoparticles using avena sativa l. extract and optimization o...

Journal: :Plant physiology 1992
R E Cleland

Although rapid auxin-induced growth of coleoptile sections can persist for at least 18 hours, acid-induced growth lasts for a much shorter period of time. Three theories have been proposed to explain this difference in persistence. To distinguish between these theories, the pH dependence for auxin-induced growth of oat (Avena sativa L.) coleoptiles has been determined early and late in the el...

Journal: :Plant physiology 1968
W R Briggs W D Zollinger B B Platz

Phytochrome was partially purified from etiolated seedlings of Avena sativa L. Several properties of the red-absorbing (P(R)) and far-red absorbing (P(FR)) forms of the pigment were compared. The 2 forms could not be shown to differ with respect to their sedimentation velocity in sucrose density gradients, elution volume from Sephadex G-200 columns, binding properties on calcium phosphate, or e...

Journal: :Genetics and molecular research : GMR 2011
P R Da-Silva S C K Milach L M Tisian

Preservation and use of wild oat species germplasm are essential for further improvement of cultivated oats. We analyzed the transferability and utility of cultivated (white) oat Avena sativa (AACCDD genome) microsatellite markers for genetic studies of black oat A. strigosa (A(s)A(s) genome) genotypes. The DNA of each black oat genotype was extracted from young leaves and amplified by PCR usin...

2016
Paweł SOBCZAK Kazimierz ZAWIŚLAK Wioletta ŻUKIEWICZ-SOBCZAK Jacek MAZUR Rafał NADULSKI Marta KOZAK

Microorganisms which contaminate animal feeds pose a threat not only to animals but also indirectly to humans through their consumption of products of animal origin. The aim of the present study was to assess microbiological cleanness of selected resources and ready-made feed mixtures before and after thermal processing. The results indicated that the most bacteriologically contaminated resourc...

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