438 research outputs found

    Efficiency and Effectiveness of Social Spending

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    In this qualitative sociological and quantitative economic policy paper, we start out from the assumption of a very recent European Commission Background paper on the “Efficiency and effectiveness of social spending”, which says the effectiveness of social spending can be defined by the degree to which the realized allocation approaches the socially desired outcome. The conclusions listed in the Commission paper are found far reaching and not supported by the empirical data. We perform such an analysis, starting from advances in recent literature. A more encompassing sociological perspective on the issue and factor analytical calculations is presented, which supports our general argument about the efficiency of the Scandinavian model. The social quality approach provides an alternative perspective on welfare system analysis, focusing on public policies rather than social policies. The empirical evidence, suggests that in terms of the efficiency of the European social model, the geography of comparative performance include: the direct action against social exclusion, health and family social expenditures, the neo-liberal approach, and the unemployment benefit centred approach. Applying rigorous comparative social science methodology, we also arrive at the conclusion that in terms of the initial ECOFIN definition of efficiency, the data presented in this article suggest that apart from Finland and the Netherlands, three new EU-27 member countries, especially the Czech Republic and Slovenia, provide interesting answers to the question about the efficiency of state expenditures in reducing poverty rates.social spending, European Commission, index numbers and aggregation, cross-sectional models, spatial models, economic integration, regional economic activity, international factor movements, nternational political economy

    Evaluation of effective indicators on formation of informal settlements of SHAHR GHODS

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    Iran has faced with the growing urbanization in recent years and if we do not adopt effective planning and efficiency in the face of this sudden change these challenges will become irreparable consequences. Informal settlements are one of the symbols of this change. But with a good understanding of the phenomenon of the change in attitude it can be turned into opportunities. The purpose of this study is identifying and prioritizing effective indicators on formation of informal settlements of SHAHR GHODS and tries to some extent know the situation in these settlements and by studying main factors creating and expanding these settlements, a few suggestions are given. Effective indicators of Informal settlements can be divided in three general categories, cultural - social, economic and physical – services. Thus the survey method was used and for statistical population the residents of SHAHR GHODS informal settlements have chosen by random sampling. The required information was collected using a questionnaire and factor analysis method was examined by SPSS21 software.The results indicate that the social - cultural aspects and physical infrastructure – service are the most influential factors in the formation and development of SHAHR GHODS informal settlements.Keywords: informal settlements, SHAHR GHODS, Factor Analysi

    Determining Autolysis and Decomposition Rate of Mouse Carcass

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    Undergraduate Research Opportunity Program (UROP)http://deepblue.lib.umich.edu/bitstream/2027.42/116110/1/DeterminingAutolysisanDecompositionRate_MouseCarcass.pd

    Mutagenic effects of nanosilverconsumer products: A new approach to physicochemical properties

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    Serious concerns have been expressed about potential health risks of Nano silver containing consumer products (AgNPs) therefore regulatory health risk assessment on such nanoparticles has become mandatory for the safe use of AgNPsinbiomedicalproducts with special concerns to the mutagenic potentials. In this study, we examined the inhibitory and mutagenicity effects of AgNPs in three different sizes of three colloidal AgNPs by Minimal Inhibitory concentration (MIC), Minimal Bactericidal Concentration (MBC) and Bacterial Reverse Mutation Assay (Ames test).All samples were characterized by transmission electron microscopy (TEM), X-Ray Diffraction (XRD) and Dynamic Light Scattering (DLS). DLS analysis showed lack of large agglomeration of the AgNPs and TEM results showed the spherical AgNPswith the average sizes of 15, 19.6, 21.8 nms. Furthermore the XRD analysis showed the crystalline samples with a face centered cubic structure of pure silver.AmestestresultsonColloidal silver nanoparticles showed lack of any mutation in TA100, TA98, YG1029S. typhymuriumstrains. In addition colloidal silver nanoparticles reduced the mutation ratesin all three strains in a concentration dependent manner.This finding creates a new issue in the possible antimutagenic effects of colloidal AgNPsas a new pharmaceutical productwhich should be consideredinfuture studiesby focusing onthephysicochemical properties of AgNPs. © 2015 by School of Pharmacy Shaheed Beheshti University of Medical Sciences and Health Services

    Influence of Al2O3 reinforcement on precipitation kinetic of Cu-Cr nanocomposite

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    In this paper, the kinetic of precipitation process in mechanically alloyed Cu-1 wt.% Cr and Cu-1 wt.% Cr/3 wt.% Al2O3 solid solution was compared using differential scanning calorimetry (DSC), X-ray diffraction (XRD) and transmission electron microscopy (TEM). The ageing kinetics in Cu¿Cr and Cu¿Cr/Al2O3 can be described using Johnson¿Mehl¿Avrami (JMA) and Sestak¿Berggren (SB) models, respectively. These different behaviors have been discussed in details. It was found that in presence of Al2O3 reinforcement, the ageing activation energy is decreased and the overall ageing process is accelerated. This behavior is probably due to higher dislocation density previously obtained during ball milling and Al2O3¿Cu interface. TEM observations confirm that Al2O3¿Cu interface and structural defects act as a primary and secondary nucleation sites, respectively.Gobierno de España ENE 2007-67926-C02-0

    Chemical composition and antibacterial activity from essential oil of Artemisia sieberi Besser subsp. Sieberi in North of Iran

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    The chemical composition and antibacterial effect of Artemisia siberi essential oil were studied in this research. The composition of essential oil from aerial parts was analyzed by GC/MS and its antibacterial effect were determined by disc diffusion method. Artemisia ketone (48.5%), 1, 8-cineole (19.7%), selin-11-en-4-a-ol (4.6%) and lavandulon (2.8%) were the major constituents of this herbal medicine. Inhibitory zone against Pseudomonas aeroginosa, Staphylococcus aureus and Escherichia coli around discs contained 100 mg mL-1 of Artemisia siberi essential oil were 18, 13 and 12 mm, respectively. Further studies for the determination of and Pseudomonas infection in animal model are suggested. © 2007 Asian Network for Scientific Information

    Dietary behaviors in relation to prevalence of irritable bowel syndrome in adolescent girls.

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    BACKGROUNDS AND AIMS There is limited evidence regarding the relationship between dietary behaviors and irritable bowel syndrome (IBS). This study aimed to explore the association between diet-related practices and prevalence of IBS. METHODS The study was conducted among 988 adolescent girls living in Iran. Dietary behaviors were pre-defined and assessed in nine domains using a pre-tested questionnaire. To investigate the association between diet-related practices and the presence of IBS, we used logistic regression analysis in crude and adjusted models. RESULTS The prevalence of IBS was 16.9% in this population. Compared with individuals who did not consume fluid with their meal, those who always consumed fluid with meals had a greater chance of IBS (OR: 2.91; P: 0.01). We found a direct relationship between a greater intake of spicy food and IBS prevalence (OR: 5.28; P: 0.02). The individuals who ate fried foods every day also had a greater risk of IBS compared with those who did not consume fried foods (OR: 1.65; P: 0.01). The subjects who had lost ≥5 teeth had 2.23 times greater odds for IBS than the individual who had lost ≤1 tooth (OR: 2.23; P: 0.01) was a significant inverse relationship between the chewing sufficiency and the risk of IBS (OR: 4.04; P: 0.02). These associations remained significant after controlling for potential confounder CONCLUSIONS: Intra-meal fluid intake, chewing insufficiency, higher tooth loss and the consumption of spicy and fried food were associated with increased risk of IBS. Prospective studies are needed to confirm these findings

    Molecular mechanisms underlying curcumin-mediated microRNA regulation in carcinogenesis; Focused on gastrointestinal cancers

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    Curcumin is a bioactive ingredient found in the Rhizomes of Curcuma longa. Curcumin is well known for its chemopreventive and anti-cancer properties. Recent findings have demonstrated several pharmacological and biological impacts of curcumin, related to the control and the management of gastrointestinal cancers. Mechanistically, curcumin exerts its biological impacts via antioxidant and anti-inflammatory effects through the interaction with various transcription factors and signaling molecules. Moreover, epigenetic modulators such as microRNAs (miRNAs) have been revealed as novel targets of curcumin. Curcumin was discovered to regulate the expression of numerous pathogenic miRNAs in gastric, colorectal, esophageal and liver cancers. The present systematic review was performed to identify miRNAs that are modulated by curcumin in gastrointestinal cancers. © 202

    Effects of daily consumption of cashews on oxidative stress and atherogenic indices in patients with type 2 diabetes: A randomized, controlled-feeding trial

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    Background: Cashews, as the main source of monounsaturated (MUFAs) and polyunsaturated (PUFAs) fatty acids, are associated with reduced risk of cardiovascular diseases. Despite evidence for beneficial effects of nuts on lipid profile and glycemic control, to the authors� best knowledge, little is known about cashews. Methods: An eight-week, randomized, isocaloric, controlled-feeding study was conducted on 50 patients with type 2 diabetes mellitus (T2DM) randomly assigned to either the control or intervention group (10 of total calorie from cashews). Weight, fasting plasma glucose (FPG), serum insulin concentration and sensitivity, lipid profile ratio, high-sensitive C-reactive protein (hs-CRP), total antioxidant capacity (TAC), and paraoxonase-1 (PON-1) were measured at baseline and after eight weeks of intervention adjusted for age, gender, baseline values of FPG, insulin, HOMA-IR (homeostatic model assessment of insulin resistance), fiber, and both baseline and post-intervention vitamin C levels as covariates. Results: Weight, body mass index (BMI), and waist circumference (WC) were not significantly different in the groups after eight weeks of intervention, as well as between the two groups, compared with the baseline measures. At the end of the study, serum insulin and low-density lipoprotein-cholesterol-to-high-density lipoprotein-cholesterol (LDL-C/HDL-C) ratio significantly decreased in the cashews group compared with those of the controls (P = 0.01 and P = 0.04, respectively). Although, HOMA-IR decreased significantly in the cashews group (P = 0.03), changes were not significant compared with the baseline measures (P = 0.056). Despite more increase in PON-1 activity in the cashews group, the changes were not statistically significant. Conclusions: Daily consumption of cashews reduced serum insulin and LDL-C/HDL-C ratio in patients with T2DM. However, further studies with larger sample sizes and more duration are needed to confirm the current study results. Copyright © 2019, International Journal of Endocrinology and Metabolism
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