123 research outputs found

    Poverty, Growth and Income Distribution in Lebanon

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    This Country Study is based on a full national report that is the first to draw a profile of poverty in Lebanon based on money-metric poverty measurements of household expenditures. The report provides a comprehensive overview of the characteristics of the poor and estimates the extent of poverty and the degree of inequality in the country. It finds that nearly 28 per cent of the Lebanese population can be considered poor and eight per cent can be considered extremely poor. However, the most important finding of the report is that regional disparities are striking. For example, whereas poverty rates are insignificant in the capitol, Beirut, they are very high in the Northern city of Akkar. In general, the North governorate has been lagging behind the rest of the country and thus its poverty rate has become high. Levels of poverty are above-average in the South but are not as severe as expected. There are three other major results that have notable implications for a poverty-reduction programme in Lebanon. First, with few exceptions, measures of human deprivation, such as that provided by an Unsatisfied Basic Needs methodology, are generally commensurate with those for money-metric measures based on household expenditures. Second, the projected cost of halving extreme poverty is very modest, namely, a mere fraction of the cost of the country?s large external debt obligations. However, such a cost would rise dramatically if inequality were to worsen (i.e., if future growth were anti-poor). Also, the cost of reducing overall poverty would be substantially higher. Third, the poor are heavily concentrated among the unemployed and among unskilled workers, with the latter concentrated in sectors such as agriculture and construction. This places a priority on a broad-based, inclusive pattern of economic growth that could stimulate employment in such sectors. Based on such findings, the report concentrates on providing general policy recommendations on issues of directing public expenditures to poor households. One of its major recommendations is to concentrate on channelling resources to poor regions below the governorate level, such as to four ?strata? where two-thirds of the poor in Lebanon are concentrated. However, the report notes that macroeconomic policies, particularly fiscal policies, will have to be redesigned to mobilize the reources necessary to finance the increases in public expenditures on the social safety nets and public investment in social services that should be part of a major poverty-reduction programme.Poverty, Growth and Income Distribution in Lebanon

    Development of Polymeric Nanoparticles of Garcinia mangostana Xanthones in Eudragit RL100/RS100 for Anti-Colon Cancer Drug Delivery

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    Xanthones are a group of oxygenated heterocyclic compounds with anticancer properties, but poor aqueous solubility and low oral bioavailability hinder their therapeutic application. This study sought to prepare a xanthones extract (81

    N′-(Di-2-pyridylmethyl­ene)benzo­hydrazide

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    In the title Schiff base, C18H14N4O, the amido –NH– unit is connected to one of the two pyridyl N atoms at an N(—H)⋯N distance of 2.624 (2) Å. The mol­ecular packing features an inter­molecular C—H⋯N R 2 2(6) hydrogen-bonding ring motif

    Antiangiogenic properties of Koetjapic acid, a natural triterpene isolated from Sandoricum koetjaoe Merr

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    Background: Angiogenesis, the formation of new blood vessels, has become an important target in cancer therapy. Angiogenesis plays an important role in tumor growth and metastasis. Koetjapic acid (KA) is a seco-A-ring oleanene triterpene isolated from S. koetjape. The solvent extract of this plant species was shown previously to have strong antiangiogenic activity; however the active ingredient(s) that conferred the biological activity and the mode of action was not established. Given the high concentration of KA in S. koetjape, an attempt has been made in this study to investigate the antiangiogenic properties of KA.Results: Treatment with 10-50 μg/ml KA resulted in dose dependent inhibition of new blood vessels growth in ex vivo rat aortic ring assay. KA was found to be non-cytotoxic against HUVECs with IC40.97 ± 0.37 μg/ml. KA inhibited major angiogenesis process steps, endothelial cell migration and differentiation as well as VEGF expression.Conclusions: The non-cytotoxic compound, KA, may be a potent antiangiogenic agent; its activity may be attributed to inhibition of endothelial cells migration and differentiation as well VEGF suppression

    Design and numerical investigation of cadmium telluride (CdTe) and iron silicide (FeSi2) based double absorber solar cells to enhance power conversion efficiency

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    Inorganic CdTe and FeSi2-based solar cells have recently drawn a lot of attention because they offer superior thermal stability and good optoelectronic properties compared to conventional solar cells. In this work, a unique alternative technique is presented by using FeSi2 as a secondary absorber layer and In2S3 as the window layer for improving photovoltaic (PV) performance parameters. Simulating on SCAPS-1D, the proposed double-absorber (Cu/FTO/In2S3/CdTe/FeSi2/Ni) structure is thoroughly examined and analyzed. The window layer thickness, absorber layer thickness, acceptor density (NA), donor density (ND), defect density (Nt), series resistance (RS), and shunt resistance (Rsh) were simulated in detail for optimization of the above configuration to improve PV performance. According to this study, 0.5 um is the optimized thickness for both the CdTe and FeSi2 absorber layers in order to maximize efficiency. Here, the value of the optimum window layer thickness is 50 nm. For using CdTe as a single absorber, the efficiency is achieved by 13.26%. But for using CdTe and FeSi2 as a dual absorber, the efficiency is enhanced and the obtaining value is 27.35%. The other parameters are also improved and the obtaining values for fill factor (FF) are 83.68%, open-circuit voltage (Voc) is 0.6566V, and short circuit current density (JSc) is 49.78 mA/cm2. Furthermore, the proposed model performs good at 300 K operating temperature. The addition of the FeSi2 layer to the cell structure has resulted in a significant quantum efficiency (QE) enhancement because of the rise in solar spectrum absorption at longer wavelengths. The findings of this work offer a promising approach for producing high-performance and reasonably priced CdTe-based solar cells.Comment: 17 pages, 10 figure

    Lean six sigma in Jordanian organizations

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    Purpose: The manufacturing sector with Lean Six Sigma is constantly improving (CI). CI is helping the organization to achieve and develop its efficiency and operational excellence. Synergizing all methods thus, helps to achieve better efficiency than using one method alone. This results in better quality. Thus, many companies have taken LSS for CI. Yet, inside LSS areas, there are clear restrictions. Very few think about the LSS cap. Design/Methodology/Approach: Data were gathered by questionnaires from 264 managers. The comparison analysis was performed and then a multiple regression model was used to test the hypotheses following confirmation of normality, validity and reliability. Findings: The results indicate that the Jordanian manufacturing organizations rely on high adoption of Lean Six Sigma variables; the lean six sigma variables, with absence of unused expertise and transport, have good relationships with business efficiency. All the reasons Lean Six Sigma affect business performance, except for industry in Jordan, which has expanded results from one industry and/or country to other industry and/or nations. Manufacturing companies can improve their business performance, other manufacturing industries can also be introduced. Practical Implications: All organizations aim to reduce the amount of waste that contributes to the protection of natural resources and to social responsibility of companies. Originality Value: The research helps experts and judges to recognize new processes and methods of development that add value and promote competitive advantages.peer-reviewe

    Antimicrobial resistance among migrants in Europe: a systematic review and meta-analysis

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    BACKGROUND: Rates of antimicrobial resistance (AMR) are rising globally and there is concern that increased migration is contributing to the burden of antibiotic resistance in Europe. However, the effect of migration on the burden of AMR in Europe has not yet been comprehensively examined. Therefore, we did a systematic review and meta-analysis to identify and synthesise data for AMR carriage or infection in migrants to Europe to examine differences in patterns of AMR across migrant groups and in different settings. METHODS: For this systematic review and meta-analysis, we searched MEDLINE, Embase, PubMed, and Scopus with no language restrictions from Jan 1, 2000, to Jan 18, 2017, for primary data from observational studies reporting antibacterial resistance in common bacterial pathogens among migrants to 21 European Union-15 and European Economic Area countries. To be eligible for inclusion, studies had to report data on carriage or infection with laboratory-confirmed antibiotic-resistant organisms in migrant populations. We extracted data from eligible studies and assessed quality using piloted, standardised forms. We did not examine drug resistance in tuberculosis and excluded articles solely reporting on this parameter. We also excluded articles in which migrant status was determined by ethnicity, country of birth of participants' parents, or was not defined, and articles in which data were not disaggregated by migrant status. Outcomes were carriage of or infection with antibiotic-resistant organisms. We used random-effects models to calculate the pooled prevalence of each outcome. The study protocol is registered with PROSPERO, number CRD42016043681. FINDINGS: We identified 2274 articles, of which 23 observational studies reporting on antibiotic resistance in 2319 migrants were included. The pooled prevalence of any AMR carriage or AMR infection in migrants was 25·4% (95% CI 19·1-31·8; I2 =98%), including meticillin-resistant Staphylococcus aureus (7·8%, 4·8-10·7; I2 =92%) and antibiotic-resistant Gram-negative bacteria (27·2%, 17·6-36·8; I2 =94%). The pooled prevalence of any AMR carriage or infection was higher in refugees and asylum seekers (33·0%, 18·3-47·6; I2 =98%) than in other migrant groups (6·6%, 1·8-11·3; I2 =92%). The pooled prevalence of antibiotic-resistant organisms was slightly higher in high-migrant community settings (33·1%, 11·1-55·1; I2 =96%) than in migrants in hospitals (24·3%, 16·1-32·6; I2 =98%). We did not find evidence of high rates of transmission of AMR from migrant to host populations. INTERPRETATION: Migrants are exposed to conditions favouring the emergence of drug resistance during transit and in host countries in Europe. Increased antibiotic resistance among refugees and asylum seekers and in high-migrant community settings (such as refugee camps and detention facilities) highlights the need for improved living conditions, access to health care, and initiatives to facilitate detection of and appropriate high-quality treatment for antibiotic-resistant infections during transit and in host countries. Protocols for the prevention and control of infection and for antibiotic surveillance need to be integrated in all aspects of health care, which should be accessible for all migrant groups, and should target determinants of AMR before, during, and after migration. FUNDING: UK National Institute for Health Research Imperial Biomedical Research Centre, Imperial College Healthcare Charity, the Wellcome Trust, and UK National Institute for Health Research Health Protection Research Unit in Healthcare-associated Infections and Antimictobial Resistance at Imperial College London

    Author Correction: Multi-ancestry genome-wide association analyses improve resolution of genes and pathways influencing lung function and chronic obstructive pulmonary disease risk

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