نتایج جستجو برای: hordeum vulgare
تعداد نتایج: 6990 فیلتر نتایج به سال:
شوری خاک از مهمترین تنش های غیرزیستی است که شدیداً تولید محصول را کاهش می دهد. مطالعات اخیر نشان داده است که کاربرد بیرونی سالیسیلیک اسید به عنوان یک ملکول مهم در مسیر ترارسانی در انتقال پیام های تنش های غیرزیستی نقش دارد. با وجود این نقش آن در ترارسانی تنش شوری روشن نیست. در این تحقیق اثر غلظت های مختلف سالیسیلیک اسید، در بیان ژن های گیرنده ی شبه کینازی دو رقم جو (ریحان و نصرت) متفاوت از لحاظ م...
تولید گیاهان دابلدهاپلوئید یکی از بهترین روشهای اصلاحی برای دستیابی به لاین خالص است. برای تولید گیاهان دابلدهاپلوئید در گیاه جو (hordeum vulgare l.) روش کشت بساک از کارآمدترین روشها است. این پژوهش با هدف بررسی اثر ژنوتیپ، پیشتیمارهای تنشی و محیطکشت بر روی کالوسزایی و باززایی بساکهای جو انجام شد. بساکها از 6 ژنوتیپ جو شامل هیبریدهای f3 (21070 ، 21082، 21095، 21076، 21063 و رقم igri) جداس...
Barley is integrated with other crops to inhibit weed growth, through allelopathic interactions. Effects of barley on growth of other crops, weeds and autotoxicity among cultivars result primarily from allelopathy mediated by allelochemicals released from plant components and/or exuded from living roots. A limited number of allelochemicals are identified that contributes to allelopathic effecti...
The germination responses of Hordeum ulgare seeds to saline stress caused by different salt types was studied. For this, 25 seeds of mentioned species were placed on filter paper in Petri dishes containing distilled water (control), 60, 120, 180, 240, 300, 360 and 420 mM. saline solution of NaCl, CaCl2 an KCl. The results indicated that saline levels effects were significant (P < 0.05) for seed...
Pigment photobleaching was performed in thylakoid membranes of Hordeum vulgare (wild type, mutant Chlorina f2, Norfluranzon treated seedlings) and in pigment-protein complexes (CP-I and LHCP) isolated from H. vulgare and Chlamydomonas reinhardtii. Multiphasic kinetics were obtained in all of the above cases. Energy transfer towards pigments absorbing at longer wavelength is postulated as a gene...
Lectins have been isolated from embryos of Secale cereale (rye) and Hordeum vulgare (barley) by affinity chromatography on immobilized N-acetylglucosamine. Both lectins are dimeric proteins of two identical subunits of mol.wt. 18000. They resemble strongly wheat-germ agglutinin with respect to their chemical, physical, biological and immunological properties.
Ethylene evolution from etiolated barley (Hordeum vulgare), wheat (Triticum aestivum), and rye (Secale cereale) seedlings during coleoptile growth followed a rhythmic pattern, with a period of about 16 h for barley and wheat and 12 h for rye seedlings. Leaf emergence disturbed the established rhythm of ethylene evolution.
barley belongs to the poaceae which is the largest monocotyledon family. plastid single-copy gene acetyl-coa carboxylase (accase) is the first step in the biosynthesis of fatty acids and therefore, it is used to study the phylogenetic relationships, evolutionary and systematic of grasses. in this study, for the first time, phylogenetic relationship of eight species of hordeum genus from iran in...
In the present study, fast disintegrating tablets were designed with a view to enhance patient compliance. In this method, the hull of Hordeum vulgare, cross carmellose sodium, and sodium starch glycolate were used as superdisintegrants (4 and 6%), along with microcrystalline cellulose and mannitol, to enhance mouth feel. The prepared batches of tablets were evaluated for hardness, friability, ...
conclusions traditional preparation significantly decreased inflammation and accelerated wound healing in treated rats. furthermore, the findings of this study can be applied clinically in the future. background skin burn is one of the most common complications and remains a major public health issue worldwide. objectives this experiment was conducted to study the effects of traditional medicin...
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