13 research outputs found

    A Study of the Correlation between Bacterial Culture and Histological Examination in Children with Helicobacter pylori Gastritis

    Get PDF
    Helicobacter pylori (H. pylori) is one of the most common chronic bacterial infections in the world, and it is currently estimated that approximately half of the world’s population is infected with the bacterium. The correct diagnosis and effective treatment of H. pylori gastric infection are essential in controlling this condition. The available diagnostic methods have advantages and limitations related to factors such as age of patients, technical difficulty level, costs and extensive accessibility in hospitals. The eradication therapy of H. pylori infection is still a challenge for gastroenterologists. One of the main causes of failure in H. pylori eradication is antibiotic resistance. Biopsy cultures are the most widely used methods among the antimicrobial susceptibility tests. In case of a negative culture, H. pylori can be clearly recognised in histological sections. The sensitivity and specificity of histology for the diagnosis depend on clinical settings, density of colonisation and the experience of the histopathologist. A prospective study was performed in order to analyse patients with H. pylori gastric infection with positive histology and positive culture versus positive histology and negative culture

    Endoscopical Aspects of <em>Helicobacter pylori</em> Gastritis in Children

    Get PDF
    The current gold standard for the detection of Helicobacter pylori in children remains upper endoscopy plus mucosal biopsies. Endoscopy has the advantage of being able to detect complications of Helicobacter pylori infection and to rule out other upper gastro-intestinal pathologies. An additional advantage of endoscopy with gastric biopsy is that it allows physicians to obtain mucosa for urease testing, histological examination and bacterial culture. In children, there is a high correlation between antral nodularity at endoscopy and the presence of Helicobacter pylori infection. The authors have proposed to investigate the correlations between macroscopic aspects during endoscopy and histological findings, in order to identify those endoscopic and histopathological features that can help the clinician in clinical practice

    Noi strategii de prevenire şi combatere a bolilor şi dăunătorilor la specia cireş

    Get PDF
    The research was carried out within the SCDP Iasi, in order to test ecological alternatives regarding the control of diseases and pests in the cherry species. The observations were made in 2019 having as research material 2 varieties of cherry (CĂTĂLINA, MARIA), grafted on mahaleb, the planting distance of 5X4 being in year VII from planting, the experience was placed on 4 experimental variants.The climatic conditions of this period were particularly favorable both for the evolution of the attack of the diseases (anthracnose and monilosis) and for pests. In the fight against diseases (moniliasis and anthracnose) the best results were obtained in the case of the chemical variant with Signum products 0.03%, Folicur Solo 0.075%, Mospilan 20 SG 0.03% and in the ecological variantthe best results were obtainedwith the products Deffort 0.3%, Copfort 0.3%, Mimox 0.2%, Laser 240 SC 0.06%

    Representativeness of the European social partner organisations : education sector

    Get PDF
    Aquesta publicació s'elabora a partir de les contribucions de cadascú dels membres nacionals que integren la Network of Eufound Correspondent. Pel cas d'Espanya la contribució ha estat realitzada per l'Oscar MolinaThis study provides information allowing for an assessment of the representativeness of the actors involved in the European sectoral social dialogue committee for the education sector. Their relative representativeness legitimises their right to be consulted, their role and effective participation in the European sectoral social dialogue and their capacity to negotiate agreements. The aim of Eurofound's representativeness studies is to identify the relevant national and European social partner organisations in the field of industrial relations in the EU Member States. This study identified the European Federation of Education Employers (EFEE - representing employers) and the European Trade Union Committee for Education (ETUCE - representing employees) as the most representative European-level social partner organisations in the education sector. The European Public Service Union (EPSU) and the European Confederation of Independent Trade Unions (CESI) also organise workers in the sector in several EU Member States and the UK

    Why we Fail in a Technological World

    No full text
    Our relationship with technology has become co-dependent and somehow a personal and an intimate one. Generally speaking, we tend to think that we experience the world around us as it is, but that is not what we really do. In a lifetime, we learn and store knowledge, but we only use from it what we think and feel it will help us to realize the most important projects in our lives. Therefore, we invent things that have the purpose to make our lives easier, just to have time to manage and work on the other part of life – the non-material part of it - , that concerns the personal development of human. First of all, that is or that should be the idea for developing technology, but on second thoughts, we somehow fail to adapt to it, and from that it deceives us – transforming itself in an insecurity, like high-tech products that are too hard to use, or too unreliable to be counted on, the lack of necessary knowledge in order to use it, the costs. Even if we have these technologies as available, we manage to lose ourselves, by becoming more into it than into us and those around us. We like to think we possess knowledge, that we are experts in some areas, we hold and keep lectures on ethics, moral values, efficient communication, but all become a strategic action – from ones that have the power to others that need guidance and confirmation for looking good for others, to win over, convince or convert new adepts to the proposed ideas of ones that have the power, to court those in power, to please everyone, except yourself. But all of that leads to failure – a self-failure, an inner weakness – and we are becoming our own adversaries, which are silent ones. But if technology is so worthy, why we do not manage so well on moral and ethical aspects

    SOCIAL AND ETHICAL CHALLENGES OF USING BIOMASS - A RENEWABLE ENERGY SOURCE

    No full text
    Biomass, along with other renewable energy sources (solar, wind power, hydropower, etc.) is the alternative energy to conventional energy sources. The need of alternative energy sources is given by the increase in energy demand associated with the reduction of conventional sources. They are supplemented by society efforts for reducing the global warming. Thus the biomass use is enthusiastically received and supported by numerous development policies. Nevertheless, the use of biomass to obtain energy involves negative effects on society and also on the environment, generating concerns about the ethics of human actions. All these concerns regarding the biomass use can be prevented and ameliorated by a legislative framework that integrates among the economic and environmental, social and ethical principles. Because without a set of ethical principles aimed at fairness between individuals, social responsibility and also intrinsic value of the biosphere, challenges and problems generated by the use of renewable resources will be intensifie

    Corporate Responsibility and/or Liability in the Globalization Context

    No full text
    We live in times where we have to learn to come together, to join, although the geographical distances between us are great. We owe it (or is due to) the phenomenon of globalization. Globalization affects our lives and, at the same time, challenges us. The process of globalization gives a new challenge for the humanity by the emergence of transnational corporations. How do we handle them? Can they operate on the basis of management only in their own interests or do they have social obligations? But can they operate on the basis of a minimum legal (juridical) code or does it require a deliberate assumption of moral responsibility? It seems that by looking at the specialty literature, we can see that, in the context of globalization, companies should adopt, in addition to those written rules, a minimum standard of non-specific rules (morals) specific to a community at a time. Thus, going beyond legal responsibility to corporate moral responsibility balances the relationship between business and society. Moreover, it helps the business to withstand the market and at the same time to participate in the common good. Research on this topic has resulted in the development of the concept of Corporate Social Responsibility. The concept could help corporations to develop a management that can meet both the requirements of the economy and the demands of society. The assertion can be argued by the existence of constituent components of the concept of economic, social and ethical domains

    Extraction and evaluation of bioactive compounds with antioxidant potential from green arabica coffee extract

    No full text
    During the last decade researches concerning the essential role of coffee in health and disease prevention showed an increased development. In the present study we obtained extracts from three green Arabica coffee varieties which demonstrated a significant antioxidant potential due to the presence in their composition of two bioactive compounds, caffeine and chlorogenic acids. The content and antioxidant activity of bioactive compounds were evaluated by qualitative and quantitative analyses using spectrophotometric and chromatography methods. The chlorogenic acid was found in high concentrations, being followed by gallic, p-coumaric and ferulic acids. The highest caffeine contents were found in the green coffee extracts of the Supremo–Columbia and Top Quality–Kenya products

    Researches on the accumulation and transfer of heavy metals in the soil in tomatoes -

    Get PDF
    Heavy metals in contaminated soils have benefited from a considerable attention due to the possible risks for the human body. The current study has investigated the accumulation and transfer coefficient for three heavy metals (Cu, Pb, Zn) found in the contaminated soil with three concentrations (c1=1.5%, c2=3.0%, c3=4.5%, c4=6.0%), obtained by mixing the three metals, in the tomato fruit. The highest accumulation in the tomato fruits was recorded for zinc, then copper and the smallest for lead, for all four concentrations used. The transfer coefficient decreases as the concentration of heavy metals increases, so that for high heavy metals concentrations, the values of the transfer coefficient are very low, and for small heavy metals concentrations in the soil, the values for the transfer coefficient are higher. The assessment of accumulation and transfer of heavy metals in the fruits of tomatoes grown in the contaminated soil has concluded that all concentrations of the copper, lead and zinc mix have shown a low risk for human consumption

    Are There Any Land Use Dynamics in the Upper Bistrița Basin, Eastern Carpathians, Romania, in the Period 1990–2021?

    No full text
    This paper aims to assess land use and land use change (LULC). For this purpose, supervised mapping on satellite imagery, using the European Space Agency (ESA) SNAP programme from LANDSAT databases, publicly accessible through the European Copernicus portal, was used. At the same time, an analysis of the degree of landscape fragmentation in the study area was carried out, which revealed that, because of the particular fragmentation of small polygons, the best results were obtained via analysis/supervised mapping on satellite images. This method, once validated in the field, reflects the most accurate land use pattern in the analysed area, with wide applications in studies of agriculture, biodiversity, geography, etc. Between 2000 and 2010, significant changes were registered. Artificial surfaces decreased by approximately 400 ha, showing a negative trend in the last period of the interval. Coniferous forests reached their maximum threshold in 2000 (with 114,400 ha) in conjunction with the “Grassland” class, which exceeded 16,700 ha. In 2010, a drastic decrease in “Grassland” was recorded, reaching half of the values of 1990 and 2000, now having only 15,684 ha. Land cover changes were significant when comparing the period before 1989 with 2021. This fact was due to socio-economic changes in society, in large part caused by changes in professions and the way of life of the population
    corecore