scholarly journals SCREENING FOR CHROMOSOMAL ANOMALIES IN THE FIRST TRIMESTER: A REPORT ON THE FIRST YEAR OF PROSPECTIVE SCREENING FOR CHROMOSOMAL ANOMALIES IN THE FIRST TRIMESTER IN THE CZECH REPUBLIC

2006 ◽  
Vol 150 (2) ◽  
pp. 275-278 ◽  
Author(s):  
Ishraq Dhaifalah ◽  
Jiri Santavy ◽  
Jana Zapletalova
Author(s):  
Martin Kropik ◽  
Jiri Duspiva

The contribution provides information about the development of a system for visualization of NPP severe accident progress. This visualization is under development in cooperation of UJV Rez, a.s. and Czech Technical University in Prague. The project is supported by the Technology Agency of the Czech Republic and is planned to be solved from 2015 to 2017. The visualization uses results of an analytical code MELCOR for evaluation of the NPP severe accident progress. The visualization firstly reads MELCOR results, transforms them to a suitable format for quick processing and provides graphical screens with reactor components that could demonstrate the progress of the evaluated severe accident. The visualization can even provide parallel presentation of more different scenarios of the severe accident. The system is planned to be used for training of NPP staff to handle severe accidents. In the first year of the project solution (2015), the software for MELCOR data transformation, next for providing information about transformed data were developed. In the following year (2016), software for creation of graphical screens with reactor components and software for severe accident progress presentation is creating. In the final year of the project (2017), thorough testing is going to be carried out, and the applicability of the visualization for a practical use during a NPP staff training is going to be verified.


Author(s):  
Ivana Šafránková

In the years 2005–2007 in a collection of Iris × barbata irises in the Botanical Garden and Arboretum of MZLU in Brno a disease spread appearing in symptoms of poor budding and growth of the irises, or rotting and dying off of the rhizomes. As the causal agent we identified the fungus Botrytis convoluta. In the present study we describe the isolated pathogen. The disease appears in a number of species of the genus Iris and has been reported in the USA, Europe, Israel and Japan. Over a period of three years we evaluated the frequency of incidence of the pathogen in 527 iris cultivars and its distribution on five plots. While in the first year the incidence of the pathogen appeared in 4.4–28.7 % plants, in the last year of our investigations the pathogen spread to 17.7–66.6 % plants. In the course of three years seven cultivars out of the 527 planted out died as a result of B. convoluta attack (i.e. 1.33 %). The results were processed statistically. Spacing of the plants and gradient of the plot influenced the spreading of the pathogen. The weather in the winter played an important role, particularly mild and humid winters with temperatures above 0 °C. Even though B. convoluta was and remains to be a factor limiting the overwintering of irises, there are very few data on fungicide control of irises. Even fewer data are available about the control of irises against latently infected rhizomes. At the present time no fungicides protecting irises against this pathogen have been registered in the Czech Republic.


2021 ◽  
Vol 9 (8) ◽  
pp. 1671
Author(s):  
Petr Klempt ◽  
Ondřej Brzoň ◽  
Martin Kašný ◽  
Kateřina Kvapilová ◽  
Petr Hubáček ◽  
...  

In the Czech Republic, the current pandemic led to over 1.67 million SARS-CoV-2- positive cases since the recording of the first case on 1 March 2020. SARS-CoV-2 genome analysis is an important tool for effective real-time quantitative PCR (RT-qPCR) diagnostics, epidemiology monitoring, as well as vaccination strategy. To date, there is no comprehensive report on the distribution of SARS-CoV-2 genome variants in either the Czech Republic, including Central and Eastern Europe in general, during the first year of pandemic. In this study, we have analysed a representative cohort of SARS-CoV-2 genomes from 229 nasopharyngeal swabs of COVID-19 positive patients collected between March 2020 and February 2021 using validated reference-based sequencing workflow. We document the changing frequency of dominant variants of SARS-CoV-2 (from B.1 -> B.1.1.266 -> B.1.258 -> B.1.1.7) throughout the first year of the pandemic and list specific variants that could impact the diagnostic efficiency RT-qPCR assays. Moreover, our reference-based workflow provided evidence of superinfection in several samples, which may have contributed to one of the highest per capita numbers of COVID-19 cases and deaths during the first year of the pandemic in the Czech Republic.


2021 ◽  
Vol 129 ◽  
pp. 01006
Author(s):  
Šárka Čemerková ◽  
Pavla Pokorná ◽  
Vojtěch Malátek

Research background: Human resource management is a process that includes several consecutive phases. Employee performance evaluation is one of them. It is a starting point for rewarding employees as well as for several other personnel activities, such as personnel planning, job analysis, employee deployment, and more. The company may approach the evaluation of employee performance itself in different ways. Employee performance can be evaluated in different ways and with different frequencies. The setting up of the employee performance evaluation system is based on global and local conditions, corporate culture, and the needs of the company's management. Purpose of the article: The article aims discuss the approach of the companies in the Czech Republic to the evaluation of employee performance and to evaluate whether or not there have been any changes in this system due to the global pandemic COVID-19. Methods: The starting point of our research is quantitative data on companies in the Czech Republic, obtained by a questionnaire survey immediately before the COVID-19 pandemic and after its first year. Using the chi-square test the attitudes of these companies to the evaluation of employee performance and their changes as a result of COVID-19 are evaluated. Findings & Value added: Conclusions are drawn regarding changes in the system of employee performance evaluation, the method of implementation and frequency of evaluation, and its use in personnel work in the first year of the COVID-19 pandemic.


2021 ◽  
Vol 10 (1) ◽  
pp. 28
Author(s):  
Ivan Soukal ◽  
Eva Hamplová ◽  
Jiri Haviger

Educational challenges for companies are created by market regulation less frequently versus market dynamics. Yet when law-enforced educational challenges appear, they have a significant impact on companies and their employees. This empirical study focuses on a new professional qualification regulation on the market of consumer credit in the Czech Republic. We analyze how companies cope with the new law-enforced educational requirements and whether the regulation has been successful. We analyzed more than 1900 certification tests. The sample accounted for approximately 10% of all employees tested in the Czech Republic in the first year of the regulation. All test variants were found unique, the expected point score of each variant had skewed distributions with only a small number of difficult variants. A significant majority of the tests showed expected values in an interval of 60–75% with only several outliers; test difficulty was balanced. The professional qualification tests separated employees with the required knowledge from those without and excluded accidental success. We identified a successful education management system that resulted in success rates above the country average: decentralized regional managers supervision, employee financial participation, and effective e-learning. We found structural changes in the market supply structure. Companies with professionally skilled employees met the regulatory conditions. The regulation combining centrally-provided requirements and questions with the market-based method of preparing for the professional qualification test was successful.


2021 ◽  
Vol 30 (3) ◽  
pp. 467-485
Author(s):  
Ondrej Kalina ◽  
Olga Orosova ◽  
Vilma Kriaucioniene ◽  
Andrea Lukács ◽  
Michal Miovsky

This study aims to explore the associations between descriptive normative beliefs (DNB), alcohol use and negative consequences and test whether self-regulation (SR) moderates this relationship. The data was collected online from 1621 first-year university students in the Czech Republic, Hungary, Lithuania and Slovakia. The AUDIT, self-regulation questionnaire and questions regarding DNB were used. DNB were found to be positively associated with drinking across all the samples. The associations between DNB and alcohol use as well as between alcohol use and negative consequences were stronger among students with lower SR. The protective effect of SR on alcohol use and consequences combined with the theory of social influence may improve intervention accuracy and make it a promising target for intervention among young adults.


Author(s):  
Oldřich Mauer ◽  
Martin Rozmánek ◽  
Kateřina Houšková

In 2013–2016, the growth and post – planting losses were monitored of bare – rooted and containerized planting stock of European beech, Norway spruce and Douglas fir together with the course of weather in seven regions of the Czech Republic, most endangered by drought. Precipitation deficits occurred especially in the spring period of 2015 and in the summer period of 2016, significant drought spells being recorded also in the summer periods of years 2013 and 2015. If there is a normal weather after planting, the containerized planting stock exhibits better growth. If the planting is followed by severe spells of drought, both the bare–rooted and the containerized planting stock dies, the containerized planting stock more so. The containerized planting stock responds worse to repeated drought spells. Drought spells are at all times better endured by the containerized planting stock with the large root balls, root ball coverage and strong root collar. Coverage of clear–cut areas is significantly affected by the success of regeneration, which depends on the used type of planting stock, as well as by the spells of drought. Good growth in the first year after planting does not guarantee the success of regeneration, particularly if the containerized planting stock is concerned.


2014 ◽  
Vol 718 ◽  
pp. 131-136
Author(s):  
Filip Benes ◽  
Jiri Svub ◽  
Pavel Stasa ◽  
Vladimir Kebo ◽  
Jakub Unucka

The article deals with the possibilities and advantages of implementing radio-frequency identification technology (hereinafter referred to as “RFID”) and the electronic product code information system (hereinafter referred to as “EPCIS”) in manufacturing facilities in the Czech Republic. It describes the common efforts of many partners aimed at establishing and implementing a customized system supporting members of the logistics and manufacturing chain, in particular, in the automotive industry. The article describes research and development in the field of EPCIS systems and experience of a RFID laboratory in the field of EPCIS, summarizing the steps achieved in the first year of the project.


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