نتایج جستجو برای: n 25

تعداد نتایج: 1277476  

2017
Min-Yu Sun Amanda Taylor Charles F Zorumski Steven Mennerick

N-methyl-D-aspartate receptors (NMDARs), a major subtype of glutamate receptor mediating excitatory transmission throughout the CNS, participate in ischemia-induced neuronal death. Unfortunately, undesired side effects have limited the strategy of inhibiting/blocking NMDARs as therapy. Targeting endogenous positive allosteric modulators of NMDAR function may offer a strategy with fewer downside...

H. Nawaz M. Shafi S. Azam Shah, S. Mahmood Shah W. Mohammad

The effect of integrated use of mineral and organic N sources (farmyard manure, poultry manure, and Filter Cake) on yield and N uptake of wheat were assessed in biennial field experiment carried out on silty clay loam soil in Nuclear Institute for Food and Agriculture, Tarnab, Peshawar Pakistan during 2005-07. Combined dose of N provided from all sources was applied @120 kg ha-1. There were 17 ...

Journal: :JASIST 2013
Christopher J. Williams Michael O'Rourke Sanford D. Eigenbrode Ian O'Loughlin Stephen J. Crowley

Given the importance of cross-disciplinary research (CDR), facilitating CDR effectiveness is a priority for many institutions and funding agencies. There are a number of CDR types, however, and the effectiveness of facilitation efforts will require sensitivity to that diversity. This article presents a method characterizing a spectrum of CDR designed to inform facilitation efforts that relies o...

2013
Tao Bo Bartel Van de Walle

As a country which frequently suffers from natural disasters, especially earthquakes, China has implemented its own disaster management system to respond to them. The Chinese government gained practical experiences on how to respond to severe earthquakes after the 2008 Wenchuan Earthquake and 2010 Yushu Earthquake. Although China has done a lot to improve its response operations, challenges rem...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده فنی و مهندسی 1391

با افزایش جمعیت، روند آلوده شدن منابع آب تشدید شده و بشر نیازمند روش هایی نو و ارزان برای پالایش، استفاده مجدد و بهبود کیفیت آب شده است. گیاه پالایی یکی از روشهایی است که در دهه های اخیر به آن توجه بسیاری شده است. در این تحقیق، نسبت بهینه نیتروژن به فسفر در حذف توسط فرآیند گیاه پالایی بوسیله دو گونه گیاه وتلندی پامپاس گراس و بامبو، بر اساس حداکثر راندمان حذف و میزان جذب آلاینده، به صورت جداگانه...

Journal: :Planta medica 2000
J Puripattanavong S Weber V Brecht A W Frahm

Four new compounds, the limonoid 24-epi-melianodiol (8), the tirucallane aglaiodiol (9), and the two cyclopentatetrahydrobenzopyran derivatives pyramidaglain A (11) and B (12) were isolated from the leaves of Aglaia andamanica Hiern (Meliaceae), together with the eleven known constituents beta-sitosterol, beta-sitosterol glucoside, cycloart-23E-ene-3 beta,25-diol (1), three flavonoids 5-hydroxy...

Journal: :Seizure 2000
A. Richens G. Mawer P. Crawford B. Harrison

The efficacy, safety and pharmacokinetics of adjunctive remacemide hydrochloride, a novel, low-affinity non-competitive NMDA receptor channel blocker, were investigated in 28 adult patients with refractory epilepsy. This was a randomized double-blind placebo-controlled cross-over study with five 4-week periods (baseline, treatment 1, washout, treatment 2, washout). Baseline median seizure frequ...

Journal: :The Journal of antibiotics 1982
K Takahashi K Yazawa K Kishi Y Mikami T Arai A Kubo

25-Dihydrosaframycin A(AR1) and 21-decyano-25-dihydrosaframycin A(AR3) were produced by the microbial conversion of saframycin A(SA). Efficient conversion of SA to AR, and AR3 was observed with Rhodococcus amidophifus IFM 144. Though the antimicrobial activity of AR, was one tenth that of SA, the in vitro antitumor activity of AR1 was found to be equivalent to that of SA. In contrast, AR, was b...

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