نتایج جستجو برای: r58

تعداد نتایج: 70  

2013
Raul Ramos Juan Carlos Duque Sandra Nieto

Despite the large number of studies that draw on Programme for International Student Assessment (PISA) microdata in their analyses of the determinants of educational outcomes, no more than a few consider the relevance of geographical location. In going some way to rectify this, our paper examines the differences in educational outcomes between students attending schools in rural areas and those...

2006
Michael Wenz

Little consensus exists in the literature as to the impact of casino gambling on regional economic development. This paper uses a propensity score matching estimator to assess the bottom line impact of casino gambling on the welfare of local residents. It extends the literature in two important ways. First, the traditional matching estimation model is extended to consider a kernel weighting for...

2014
Chitalu M. Chama-Chiliba Steven F. Koch

This paper examines regional differences in the effect of user fee removal in rural areas of Zambia on the use of health institutions for delivery. The analysis uses quarterly longitudinal data covering 2003q1-2008q4. When unobserved heterogeneity, spatial dependence and quantitative supply-side factors are incorporated in the Interrupted Time Series (ITS) design, user fee removal is found to i...

Journal: : 2021

Abstract. This paper summarizes the arguments and counter-arguments in scholarly debates on transformations healthcare budgeting that should consider differentiated regional vulnerability responding to pandemic. The primary purpose of study is identify priorities for local health development programs. urgency solving this problem pandemic has revealed unprecedented unpreparedness care system re...

Journal: :تحقیقات اقتصادی 0
عبدالرسول قاسمی هیأت علمی دانشکده اقتصاد دانشگاه علامه طباطبائی علی اصغر بانویی عضو هیأت علمی دانشکده اقتصاد دانشگاه علامه طباطبائی نیره روزبهانی دانشجوی کارشناسی ارشد دانشکده اقتصاد دانشگاه علامه طباطبائی

technological developments in various sectors and considering the speed and accuracy as an integral part of the decision-making process in the age of knowledge economy, has caused the disaster economy an important role in risk assessment and management in national and regional planning. the development of models used in this area, resulted in considering indirect consequences of disasters on th...

Journal: :Journal of molecular biology 2009
Riina Tehver Jie Chen D Thirumalai

Determining the network of residues that transmit allosteric signals is crucial to understanding the function of biological nanomachines. During the course of a reaction cycle, biological machines in general, and Escherichia coli chaperonin GroEL in particular, undergo large-scale conformational changes in response to ligand binding. Normal mode analyses, based on structure-based coarse-grained...

2010
Peng Sun Almas Heshmati

International Trade and its Effects on Economic Growth in China International trade, as a major factor of openness, has made an increasingly significant contribution to economic growth. Chinese international trade has experienced rapid expansion together with its dramatic economic growth which has made the country to target the world as its market. This research discusses the role of internatio...

2011
Deon B. Williams Zhongxiao Wan Bruce C. Frier Rhonda C. Bell Catherine J. Field David C. Wright

Williams DB, Wan Z, Frier BC, Bell RC, Field CJ, Wright DC. Dietary supplementation with vitamin E and C attenuates dexamethasone-induced glucose intolerance in rats. Am J Physiol Regul Integr Comp Physiol 302: R49–R58, 2012. First published October 26, 2011; doi:10.1152/ajpregu.00304.2011.—Glucocorticoid excess induces marked insulin resistance and glucose intolerance. A recent study has shown...

ژورنال: :زیست شناسی خاک 0
محمد فیضیان استادیار دانشگاه لرستان اکبر همتی دانشجوی دکتری دانشگاه لرستان هادی اسدی رحمانی دانشیار پژوهش مؤسسه تحقیقات خاک و آب، سازمان تحقیقات،آموزش وترویج کشاورزی، کرج، ایران خسرو عزیزی دانشیار دانشگاه لرستان

امروزه تنش خشکی مهمترین تنش غیر زیستی برای گیاهان است. در مناطق خشک، جهت افزایش تثبیت زیستی نیتروژن و عملکرد گیاه، استفاده از باکتری­های ریزوبیوم مقاوم به خشکی در زراعت لوبیا ضروری است. جهت بررسی این موضوع اقدام به اجرای آزمایش کرت­های خرد شده در قالب بلوک­های کامل تصادفی با سه تکرار طی سال­های 1393 و1394 گردید. در سطوح اصلی این آزمایش تیمارهای تنش خشکی شامل آبیاری بر اساس 30، 60 و 80 درصد آب ق...

2006
Steven L. Bealer David L. Lipschitz Gina Ramoz William R. Crowley

Bealer, Steven L., David L. Lipschitz, Gina Ramoz, and William R. Crowley. Oxytocin receptor binding in the hypothalamus during gestation in rats. Am J Physiol Regul Integr Comp Physiol 291: R53–R58, 2006; doi:10.1152/ajpregu.00766.2005.—Central oxytocin receptors (OTR) may be involved in adaptations of the brain oxytocin (OT) system during gestation, which are critical for systemic release of ...

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