382 research outputs found
Urban forestry
In the article the author investigate the urban forestry education in the world. As the results of the research he conclude that, new programs and approaches such as landscape ecology and management, sustainable land use, urban ecology, and urban agriculture all take a more integrative perspective on different land uses, land covers and ecosystems. Also he found out the in Russia urban forestry education is not presented and can be prospective for development.Исследуется образование в сфере городского лесного хозяйства в мире. По результатам исследования автор пришел к выводу, что новые программы и подходы, такие как ландшафтная экология и управление, устойчивое землепользование, городская экология и городское сельское хозяйство, имеют отношение к различным видам землепользования, земельным покровам и экосистемам. Показано, что в России образование в сфере городских лесов не представлено и может быть перспективным
The role of human resources on the economy: a study of the Balkan eu member states
In this paper we analyze the impact of the quality of human capital on the main economic indicators of South-Eastern Europe countries [SEE] at the NUTS 2 level. The subjects of this research are the human capital indicators of regional competitiveness. The quality of human capital depends largely on the age structure of the population and the quality of education. Those regions, which have the highest percentage of the working-age population and highly educated people, are able to achieve higher productivity and gain a competitive advantage over other regions. As main indicators of the quality of human capital we identified: population; persons aged 25-64 with tertiary education attainment; students in tertiary education and participation of adults aged 25-64 in education and training and human resources in science and technology. As main economic indicators, we identified: regional gross domestic product; employment and income of households. The aim of this paper is to determine whether there is a correlation between the indicators of the quality of human capital and economic indicators. As a main methodology we have used the correlation coefficient which shows interdependence of the analyzed indicators. As part of our analysis, we consider only EU member states that belong to the SEE countries: Slovenia, Croatia, Romania, Bulgaria and Greece. We conclude that in all countries there is a high multiple correlation coefficient between the indicators human resources in science and technology, number of students and employment.This paper is the result of the project No. 47007 III funded by the Ministry for Education, Science and Technological Development of Republic of Serbia
Visual perception specifics of children with ASD as a determinant for educational environment outlinetimes
The idea of inclusive education raises the question of security of children with autism spectrum disorders (ASD). It is the imperative of the time to create teaching materials that promote the effective implementation of educational curriculum. However, we have to stress the fact that most of the evaluable nowadays teaching materials have been created spontaneously, without any reliable criteria. Our primary hypothesis is that children with ASD have specific features of visual perception that do not depend on the state of their intelligence, which is confirmed by empirical data obtained by the authors. Our secondary hypothesis, specified in the process of research, stipulates that children with ASD will differently perceive different graphic images executed in different styles. These findings are further confirmed by empirical data collected by the authors in the study of perception and understanding of different graphic images by children with ASD and mental retardation. On the basis of theoretical and empirical data we specified the criteria for graphic design products which play a pivotal role in the formation of school educational environment. In this respect we focus on the criteria for design materials (including design criteria provisions, formulated by Norman, which he addressed to practicing designers). © 2017 IJCRSEE. All Right Reserved
Statistical territorial units with purpose of measuring level of development of regions in Serbia
Дан общий обзор существующей классификации статистических территориальных единиц в соответствии с классификацией NSTJ в Сербии. Цель работы - изучить и проанализировать классификации NSTJ в Сербии и определить, соответствует ли она классификации в ЕС. Сформирован перечень возможных мер, которые государство должно предпринять для того, чтобы выровнять степень развития регионов. Рассмотрены возможности использования имеющихся ресурсов. Установлено, что Сербия не имеет региональной политики, целью которой было бы выравнивание регионов и управление их более равномерным развитием в Сербии, как это предусмотрено Конституцией. После распада Югославии в 1991 году Сербия становится одной из европейских стран с крупнейшимими различиями в развитии регионов
Influence of summer temperatures on basic economic and tourism indicators of the middle mediterranean
The Middle Mediterranean is characterized by long, hot, and dry summers, significant historical and cultural values, and the warm Mediterranean sea, making it attractive for coastal tourism. Given these characteristics, the goal of our paper is to analyze the influence of summer temperatures in the region of the Middle Mediterranean on the values of underlying economic and tourism indicators. The method of simple linear correlation and regression was used. Based on the results of testing, we came to the conclusion that the temperatures in the summer months have no significant influence on selected economic and tourism indicators. Also, we conclude that social factors have the greatest influence on these indicators. The coefficients of variation are calculated in the observed period to analyze the variability of the tested values. It could not be identified a statistically significant relationship of indicators with summer temperatures
Antibacterial and cytotoxic activities of naphthoquinone pigments from Onosma visianii Clem
In this study, the antibacterial and cytotoxic activities of isolated compounds from the roots of Onosma visianii were investigated. By using different chromatographic techniques and appropriate spectroscopic methods, the seven naphthoquinones were described: deoxyshikonin (1), isobutyrylshikonin (2), α-methylbutyrylshikonin (3), acetylshikonin (4), ß-hydroxyisovalerylshikonin (5), 5,8-O-dimethyl isobutyrylshikonin (6) and 5,8-O-dimethyl deoxyshikonin (7). Among the tested compounds, 3 and 4 exhibited the highest antibacterial activities toward all tested bacterial species (MIC50 and MIC90 for gram positive bacteria: 6.40 µg/mL-12.79 µg/mL and 6.82 µg/mL-13.60 µg/mL, respectively; for gram negative bacteria: 4.27 µg/mL-8.53 µg/mL and 4.77 µg/mL-9.54 µg/mL, respectively).
Also, naphthoquinones 3 and 4 exhibited strong cytotoxic activity against MDA-MB-231 cells (IC50
values 86.0 µg/mL and 80.2 µg/mL, respectively), while compounds 1, 3, 4 and 5 significantly decreased viability of HCT116 cells (IC50 values of 97.8 µg/mL, 15.2 µg/mL, 24.6 µg/mL and 30.9 µg/mL, respectively). Our results indicated that all tested naphthoquinone pigments are potential candidates for clinical uses as antibacterial and cytotoxic agents
Uric acid level and the presence of metabolic syndrome: experiences from Vojvodina Region in Serbia
Introduction: Uric acid level (UAL) might represent an indirect marker of metabolic syndrome (MS). Study investigates differences in UAL in the overall study group and in separate groups of normal weight, overweight and obese subjects, regarding the presence of MS. Materials and Methods: Cross sectional study included 1333 participants. Anthropometrical measurements and relevant blood analysis were performed. For diagnosis of MS we used NCEP ATP III criteria. Results: 50.64% of the participants have fulfilled criteria for MS diagnosis. In the overall study group, participants with MS were older (
Prevalence and correlates of depressive disorders in people with Type 2 diabetes: results from the International Prevalence and Treatment of Diabetes and Depression (INTERPRET‐DD) study, a collaborative study carried out in 14 countries
Aims
To assess the prevalence and management of depressive disorders in people with Type 2 diabetes in different countries.
Methods
People with diabetes aged 18–65 years and treated in outpatient settings were recruited in 14 countries and underwent a psychiatric interview. Participants completed the Patient Health Questionnaire and the Problem Areas in Diabetes scale. Demographic and medical record data were collected.
Results
A total of 2783 people with Type 2 diabetes (45.3% men, mean duration of diabetes 8.8 years) participated. Overall, 10.6% were diagnosed with current major depressive disorder and 17.0% reported moderate to severe levels of depressive symptomatology (Patient Health Questionnaire scores >9). Multivariable analyses showed that, after controlling for country, current major depressive disorder was significantly associated with gender (women) (PPPPP<0.0001). The proportion of those with either current major depressive disorder or moderate to severe levels of depressive symptomatology who had a diagnosis or any treatment for their depression recorded in their medical records was extremely low and non-existent in many countries (0–29.6%).
Conclusions
Our international study, the largest of this type ever undertaken, shows that people with diabetes frequently have depressive disorders and also significant levels of depressive symptoms. Our findings indicate that the identification and appropriate care for psychological and psychiatric problems is not the norm and suggest a lack of the comprehensive approach to diabetes management that is needed to improve clinical outcomes
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