586 research outputs found
Food safety in the public awareness – Survey among primary and high school students.
National and international surveys show that people still do not have appropriate knowledge of and attitude to food safety. Therefore more and more countries organize educational courses to improve skills and knowledge regarding food safety. In Hungary the National Curriculum 2012 contains the program for food safety education.
The aim of our survey was investigation about knowledge and attitude of primary and secondary school students towards food safety. The questions, according to international surveys, fell into 5 categories: personal hygiene, keeping food at safe temperatures, adequate cooking, avoidance of cross-contamination, and safe source of foods. Statistical evaluation was done using SPSS 20 software. Significant differences were evaluated by logistic regression, Chi square test, and crossing table analysis.
Results showed that there was no significant difference among primary school students regarding gender or residence (village or town) in knowledge of food safety. Their attitudes showed more significant divergence. Logistic regression investigation has showed that there was a good correlation between knowledge and attitude of personal and kitchen hygiene.
In conclusion, our students have presented more or less the same results as the others from international questionnaires. Even though, we need to improve knowledge and skill in food safety
A bocsánatkérés és a jóvátétel hatása a megbocsátásra közeli és távoli kapcsolatokban
Jelen tanulmányban két vizsgálatot ismertetünk, amelyeknek az volt a célja, hogy feltárja a bocsánatkérés és a jóvátétel megbocsátásra gyakorolt hatását. Az első vizsgálatunkban egy nem túl nagy volumenű sérelmet követően egy nem túl szoros kapcsolatban szcenáriós és laboratóriumi vizsgálatban ellenőriztük, hogyan segítheti a jóvátétel a megbocsátást. A második vizsgálatunk felidézéses jellegű volt, arra kértük a vizsgálati személyeket, hogy írjanak le egy nehezen megbocsátható sérelmet. Eredményeink szerint a jóvátétel segíthet egy sérelmet megbocsátani. A jóvátétel hatékonyságát befolyásolja, hogy a jóvátételről szóló döntést ki hozza meg: a jóvátételről intézményes keretek között született döntés hatásosabb, mint ha a jóvátételről maga az elkövető dönt, legalábbis kis volumenű sérelmek esetében, nem túl szoros kapcsolatban. A jóvátétel közeli kapcsolatban is segítheti a megbocsátást, de egy sérelmet követően a kapcsolat teljes helyreállításában a bocsánatkérést nem pótolja, mindkét viselkedésnek megvan a maga szerepe. A jóvátétel elsősorban a megbocsátást segíti a sérelem negatív következményeinek enyhítése révén, a bocsánatkérés pedig a kapcsolatok helyreállását közvetlenül segíti elő
Food Safety in the Public Awareness
National and international surveys show that people still do not have appropriate knowledge of and attitude to food safety. Therefore more and more countries organize educational courses to improve skills and knowledge regarding food safety. In Hungary the National Curriculum 2012 contains the program for food safety education. The aim of our survey was investigation about knowledge and attitude of primary and secondary school students towards food safety. The questions, according to international surveys, fell into 5 categories: personal hygiene, keeping food at safe temperatures, adequate cooking, avoidance of cross-contamination, and safe source of foods. Statistical evaluation was done using SPSS 20 software. Significant differences were evaluated by logistic regression, Chi square test, and crossing table analysis. Results showed that there was no significant difference among primary school students regarding gender or residence (village or town) in knowledge of food safety. Their attitudes showed more significant divergence. Logistic regression investigation has showed that there was a good correlation between knowledge and attitude of personal and kitchen hygiene. In conclusion, our students have presented more or less the same results as the others from international questionnaires. Even though, we need to improve knowledge and skill in food safety
food safety in the public awareness – survey among primary and high school students
National and international surveys show that people still do not have appropriate knowledge of and attitude to food safety. Therefore more and more countries organize educational courses to improve skills and knowledge regarding food safety. In Hungary the National Curriculum 2012 contains the program for food safety education. The aim of our survey was investigation about knowledge and attitude of primary and secondary school students towards food safety. The questions, according to international surveys, fell into 5 categories: personal hygiene, keeping food at safe temperatures, adequate cooking, avoidance of cross-contamination, and safe source of foods. Statistical evaluation was done using SPSS 20 software. Significant differences were evaluated by logistic regression, Chi square test, and crossing table analysis. Results showed that there was no significant difference among primary school students regarding gender or residence (village or town) in knowledge of food safety. Their attitudes showed more significant divergence. Logistic regression investigation has showed that there was a good correlation between knowledge and attitude of personal and kitchen hygiene. In conclusion, our students have presented more or less the same results as the others from international questionnaires. Even though, we need to improve knowledge and skill in food safety
Inhibitory potential of some selected essential oils and their main components on the growth and quorum-sensing based pigment production of Serratia marcescens
In this study the antibacterial potential of ten essential oils (EOs) and their main compounds against the development and quorum sensing (QS) mechanisms of the opportunistic bacterium Serratia marcescens was determined. The growth and QS inhibitory effect was evaluated by paper disc diffusion assay. The effect of EOs and components on QS-regulated prodigiosin biosynthesis was also studied.
The results of our study indicated that some of the investigated EOs influenced the development and the QS-based activity of S. marcescens. Oregano and thyme oils showed the most pronounced antibacterial effect and had the strongest anti-QS potential. From the main oil compounds the phenolics, eugenol, carvacrol and thymol, proved to be efficient growth inhibitors. While eugenol and carvacrol had also a strong negative influence on AHL-mediated QS-systems in low concentrations, thymol was not effective in QS inhibition
Usefulness of eukaryotic and prokaryotic microorganisms in the investigation of water quality in the Mureş river
The development of physiological tolerance to the chemical stress caused by pollution of the aquatic environment with cadmium ions can be detected by different factional and biochemical parameters of the algal cells present in the phytoplankton of different river sectors. The investigation of such parameters that indicate early symptoms of heavy metal pollution revealed that the intensity of enzymatic H2O2- degradation is a suitable tool to appreciate the tolerancc developed by phytoplankters to cope with polluting agents which act as oxidative stress factors. Among the main photosynthetic pigments, only the amount of chlorophyll-b exhibits a regular correlation with the degree of water pollution caused by cadmium. The influence of this heavy metal on the net biomass production of the phytoplankton is also investigated, and the usefulness of prokaryotic decomposers in the estimation of water quality is discussed
Hemorheological parameters during heart surgeries and a new indication of metamizole in the inhibition of platelet aggregation
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Cooperation and exclusion: An explorative analysis of collaborative networks of hungarian disability organizations
In this paper we present the results of analysis into the collaboration
network of disability organizations in Hungary using survey and social network
research methods. The aim was to compare Hungarian and international cases
regarding cooperation between disability organizations. Consequently, we tried
to find answers to the following questions: (1) what types of organizations are
disability organizations in contact with? (2) what influences selection of partner
organizations? (3) in what areas? (4) how often? and, (5) under what form do
these organizations cooperate with each other? Results showed that all forms of
cooperation are considered advantageous. By analyzing specific name-generated
cooperation networks we also found that the larger, national organizations have a
dominant role in applications and project implementation arrangements
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