نتایج جستجو برای: with a solution of 10 polyethylene glycol 6000 peg
تعداد نتایج: 24087816 فیلتر نتایج به سال:
Silicon is known to ameliorate the deleterious effects of drought on plant growth. We evaluated growth of wheat (Triticum aestivum L. CV. Chamran) under Water-Deficit Stress Induced by Polyethylene Glycol as affected by Si application. In this article, the effects of Si (as potassium silicate) on some parameters related to growth, chlorophyll concentration relative water content (RWC), electrol...
In the present study, drought tolerance potential of chickpea (Cicer arietinum L.) and lentil (Lens culinaris Medik.) seeds under different boron (B) levels were assessed. One (Azkan) one cultivar (Sahan) selected for genetic material. To provide condition, level polyethylene glycol solution (PEG 6000) was applied to seeds. Germination experiments performed PEG-induced stress create water poten...
Nano-sized γ-Al2O3 was synthesized successfully by a simple method using Al2(SO4)3·18H2O as aluminium source and in the presence of polyethylene glycol (PEG 2000). FTIR spectroscopy, X-ray diffraction (XRD), scanning electron microscope (SEM) and transmission electron microscope (TEM) were used to characterize the structure and morphology of synthesized powder. The results showed that PEG playe...
Drought stress significantly reduces the growth and yield of cotton plants; therefore, reducing damage caused by drought improving plant are highly important. The aims this study were to investigate some physiological biochemical properties plants exposed different levels determine extent improvement obtained exogenous glycine betaine treatment for damages adverse effects drought. Three created...
a simple, sensitive and selective method for solvent extraction and spectrophotemetric determination of lanthanum (ii) europium (iii), and cerium (iii) is described , the rare earth metals are extracted into chloroform solution of n-phenylbenzohydroxamic acid (pbha) at ph 9-10 various parameters are studied to optimize the extraction conditions. the molar absorptivity is found to increase from ...
Nano-sized γ-Al2O3 was synthesized successfully by a simple method using Al2(SO4)3·18H2O as aluminium source and in the presence of polyethylene glycol (PEG 2000). FTIR spectroscopy, X-ray diffraction (XRD), scanning electron microscope (SEM) and transmission electron microscope (TEM) were used to characterize the structure and morphology of synthesized powder. The results showed that PEG playe...
Drought is one of the most detrimental environmental stressors to plants with potential decrease crop yields and affect agricultural sustainability. Native bacteria beneficial traits enhance plant growth help avoid reverse effects drought in a greater extent. In present study, we aimed ( i ) isolate drought-tolerant Bacillus isolates from rhizosphere soil wheat grown at different locations Jais...
chamomile (matricaria recutita) is a highly valuable medicinal and aromatic plant of asteraceae family and its anthodia used frequently in pharmaceutical and cosmetic industries. the aim of this study was the evaluation the effect of drought stress induced by polyethylene glycol 6000 (peg) on germination percentage, germination rate, plumule and radicle length of four improved cultivars of germ...
The main aim of the present investigation was to develop in situ gelling mucoadhesive liquid suppositories of ondansetron by using mucoadhesive polymers such as sodium alginate, methyl cellulose and polyvinylpyrrolidone. Polyethylene glycol was used to modify gelation temperature. Mucoadhesive liquid suppositories of ondansetron were prepared by adding mucoadhesive polymers (0.8% w/w) to the fo...
in order to study of hydropriming and halopriming on germination and early growth stage of wheat (triticum aestivum l.) an experiment was carried out in laboratory of the department of agronomy and plant breeding, shahrood university of technology. seed treatments consisted of t1: control (untreated seeds), t2: soaking in distilled water for 18 h (hydropriming). t3: soaking in -1.2 mpa solution...
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