نتایج جستجو برای: i15

تعداد نتایج: 166  

2012
E. N. Gimenez J. Marchal V. O’Shea

In this work the results on imaging and spectroscopic performances of 14×14×1 mm CdTe detectors with 55×55 μm and 110×110 μm pixel pitch bump-bonded to a Timepix chip are presented. The performance of the 110× 110 μm pixel detector was evaluated at the extreme conditions beam line I15 of the Diamond Light Source. The energy of X-rays was set between 25 and 77 keV. The beam was collimated throug...

2015
Victoria Baranov Sonia Bhalotra Joanna Maselko Satadru Mukherjee Siham Sikander

We evaluate the impacts of maternal depression on children’s skill accumulation, exploiting randomized variation in depression created by a cluster-randomized control trial that provided cognitive behavioral therapy to women in rural Pakistan who were diagnosed as depressed in pregnancy. We conducted a follow-up study when the children were age 7 and assessed their cognitive, socio-emotional an...

ژورنال: :فصلنامه علمی -پژوهشی تحقیقات اقتصاد کشاورزی 2015
هانی حمزه کلکناری محمد قربانی محمد مهدی وریدی ناصر شاهنوشی فروشانی

با توجه به این که مهم­ترین اصل در روند تولید و فرآوری مواد غذایی، سلامت محصول است، یکی از کارآمدترین روش­ها برای تضمین سلامت و کنترل کیفیت غذا، به­کارگیری روش نوین تجزیه و تحلیل خطر نقاط کنترل بحرانی (haccp) در مراکز تهیه و توزیع مواد غذایی است. با توجه به این مهم، در این مطالعه منافع و چالش­های فراروی عملیاتی شدن سیستم haccp با استفاده از اطلاعات میدانی50 پرسشنامه از واحدهای تولیدی در مشهد به ...

2014
Isaac Ehrlich Yong Yin

Equilibrium Health Spending and Population Aging in a Model of Endogenous Growth: Will the GDP Share of Health Spending Keep Rising? The apparently unrelenting growth in the GDP-share of health spending (SHS) has been a perennial issue of policy concern. Does an equilibrium limit exist? The issue has been left open in recent dynamic models which take income growth and population aging as given....

2015
David E. Bloom Michael Kuhn Klaus Prettner

We analyze the economic consequences for less developed countries of investing in female health. In so doing we introduce a novel micro-founded dynamic general equilibrium framework in which parents trade off the number of children against investments in their education and in which we allow for health-related gender differences in productivity. We show that better female health speeds up the d...

2012
Andrew Newell Ian Gazeley

The Declines in Infant Mortality and Fertility: Evidence from British Cities in Demographic Transition At the beginning of the twentieth century Britain was roughly halfway through a 60-year demographic transition with declining infant mortality and birth rates. Cities exhibited great and strongly correlated diversity in these rates. We demonstrate cross-section correlations with, for instance,...

Journal: :International journal of systematic and evolutionary microbiology 2001
S Bouchotroch E Quesada A del Moral I Llamas V Béjar

Four moderately halophilic, exopolysaccharide-producing bacterial strains isolated from soil samples collected from a saltern at Asilah (Morocco) are reported. These four strains were initially considered to belong to the genus Halomonas. Their DNA G+C contents varied between 62.2 and 64.1 mol %. DNA-DNA hybridization revealed a considerable degree of DNA-DNA similarity amongst all four strains...

2011
Mingyu Lv Jiawen Wang Xiaodan Wang Tao Zuo Yingzi Zhu Wei Kong Xianghui Yu

Tetherin (BST-2/CD317) is an interferon-inducible antiviral protein that restricts the release of enveloped viruses from infected cells. The HIV-1 accessory protein Vpu can efficiently antagonize this restriction. In this study, we analyzed mutations of the transmembrane (TM) domain of Vpu, including deletions and substitutions, to delineate amino acids important for HIV-1 viral particle releas...

2014
Irene Mosca Alan Barrett

The Impact of Adult Child Emigration on the Mental Health of Older Parents A growing literature within economics has sought to examine the impacts of emigration on sending countries. Some of the studies have looked within families and have investigated how emigration affects those family members who are left behind. In this paper, we explore whether older parents of adult children who emigrate ...

Journal: :Physical chemistry chemical physics : PCCP 2014
Carlos Zaldo Concepción Cascales

Yb(3+)-sensitized, Ln(3+)(Er(3+), Pr(3+))-doped Y6O5F8 micron-sized bundles of highly crystalline individual nanotubes have been prepared through hydrothermal syntheses at 185 °C. The inhomogeneous broadening observed in their optical spectra is associated with the large distribution of crystal fields around Y(3+)(Ln(3+)) sites in the orthorhombic Pbcm Vernier-type Y6O5F8 host. Based on ratiome...

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