scholarly journals Application of current knowledge and trends in sports training of top level volleyball teams in the Czech Republic

2010 ◽  
Vol 33 (1) ◽  
pp. 81-97 ◽  
Author(s):  
Michal Lehnert ◽  
Jiří Stierand ◽  
František Chmelík ◽  
Zdeněk Haník
2012 ◽  
Vol 35 (2) ◽  
pp. 34-44
Author(s):  
Michal Lehnert ◽  
František Chmelík ◽  
Rudolf Psotta ◽  
Stanislav Horák

E-psychologie ◽  
2020 ◽  
Vol 14 (4) ◽  
pp. 31-42
Author(s):  
Petr Krol ◽  
◽  
Dana Štěrbová ◽  

Background. According to the coaches, the weightlifters of the national team show deficiencies in mental skills, which leads to unbalanced performance at top competitions. Based on the knowledge of the efficacy of mental training (MT) from other sports, it is possible to conclude the potential of the MT in top weightlifting. Objective. The main aim of the authors was to create and verify a program based on mental training techniques implemented in sports training of weightlifter of the junior category of the Czech Republic, and also to reflect the influence of the competitor's tem­peramental dimensions on the implementation of the MT program in her sports training. Methods. Semi-structured interviews with the athlete and the coach before and after the implementation of the mental training program were conducted. A psychodiagnostic tests – Test of attention d2 and TEZADO measuring attention resp. temperamental dimensions were used in addition to subjective statements. Self-assessing scales were also used to obtain more quantitative data. Results. Results showed that some of the mental training techniques had a positive effect on deficient mental skills. These mental skills are crucial in the preparation of the weightlifting representative and can have a significant influence on a sports athlete's per­formance. The most significant difference was achieved in the skill of refocusing and the smallest difference in imagination. According to the subject, the influence of the temperamental dimensions on the mental training program had a significant impact in connection with the refocusing and anger coping. Conclusion. Mental training techniques can help top weightlifters to overcome the mental skills deficiencies used in their sports training, which may have a positive influence on performance in both training and competitions. Self-knowledge of the temperamental dimensions is significant to the success of the program.


2011 ◽  
Vol 56 (No. 4) ◽  
pp. 176-180 ◽  
Author(s):  
V. Dvořáková ◽  
R. Stupka ◽  
M. Šprysl ◽  
J. Čítek ◽  
M. Okrouhlá ◽  
...  

The current knowledge of factors regulating voluntary feed intake in pigs is quite limited. The objective of this study was to test the influence of the missense mutation p.Asp298Asn (AF087937:c.746G>A) of the MC4R gene on selected production traits in pig crosses. These crosses are commonly used on commercial farms in the Czech Republic. The allele frequencies of c.746G>A were as follows: G allele – 0.59 and A allele – 0.41. We detected statistically significant differences in the content of intramuscular fat in the musculus longissimus lumborum et thoracis, and a similar trend was observed in shoulder and neck. A allele correlated with higher values of fatness and G allele with a higher percentage of lean meat. However, we did not find any significant influence on either feed intake or growth rate in this study. For another mutation, p.Arg236His (NM_214173.1:c.707G>A), frequencies of alleles were disproportional (A allele – 0.02 and G allele – 0.98), only two genotypes were observed (AG and GG) and linkage disequilibrium was not detected. Therefore, we assume that the effect of this polymorphism on growth rate and fatness in the Czech population of pigs is negligible.


Phytotaxa ◽  
2018 ◽  
Vol 334 (3) ◽  
pp. 201 ◽  
Author(s):  
JOSEF JURÁŇ ◽  
ALAIN COUTÉ

This work reports the identification of Trachelomonas saccasii in a small mesotrophic pond in the Czech Republic. Trachelomonas saccasii was originally described from a small lake in Ivory Coast (West Africa) in 2009. This report from the Czech Republic is the second known record of this taxon after the initial description of this species. Trachelomonas saccasii represents a new species of euglenoid for the Czech Republic and Europe. This finding highlights the current knowledge gaps regarding the biogeography and worldwide distribution of euglenoids. The first aim of this study is to describe the identification of Trachelomonas saccasii using light and scanning electron microscopy and to compare it with the description of the original material from Africa. Second, we discuss the current knowledge of euglenophyte biogeography and propose methods that could be used to explore biogeographical distributions using floristic databases. These methods could be useful especially for the following flagship species: Colacium epiphyticum, C. minimum, Lepocinclis crassicollis, Phacus plicatus, Trachelomonas argentinensis, T. hemispherica and T. magdaleniana. This study provides new data on the global distribution of euglenoids and proposes possible strategies to obtain further information about the global distribution of this group of microorganisms.


Diagnostics ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 1821
Author(s):  
Nikol Jankovska ◽  
Robert Rusina ◽  
Magdalena Bruzova ◽  
Eva Parobkova ◽  
Tomas Olejar ◽  
...  

Human prion disorders (transmissible spongiform encephalopathies, TSEs) are unique, progressive, and fatal neurodegenerative diseases caused by aggregation of misfolded prion protein in neuronal tissue. Due to the potential transmission, human TSEs are under active surveillance in a majority of countries; in the Czech Republic data are centralized at the National surveillance center (NRL) which has a clinical and a neuropathological subdivision. The aim of our article is to review current knowledge about human TSEs and summarize the experience of active surveillance of human prion diseases in the Czech Republic during the last 20 years. Possible or probable TSEs undergo a mandatory autopsy using a standardized protocol. From 2001 to 2020, 305 cases of sporadic and genetic TSEs including 8 rare cases of Gerstmann–Sträussler–Scheinker syndrome (GSS) were confirmed. Additionally, in the Czech Republic, brain samples from all corneal donors have been tested by the NRL immunology laboratory to increase the safety of corneal transplants since January 2007. All tested 6590 corneal donor brain tissue samples were negative for prion protein deposits. Moreover, the routine use of diagnostic criteria including biomarkers are robust enough, and not even the COVID-19 pandemic has negatively impacted TSEs surveillance in the Czech Republic.


Author(s):  
Jindřich Čítek ◽  
Libor Večerek ◽  
Soňa Šlosárková ◽  
Petr Fleischer ◽  
Daniela Schröffelová ◽  
...  

This study aims to analyze the pedigrees of calves affected by one of three congenital defects: aplasia genitalis, atresia ani et recti and hernia cerebralis. The defects were diagnosed by veterinary surgeons in the Czech surveillance program for bovine genetic disorders. The sires fathering affected calves were born in the Czech Republic or imported from 1986-2001. The cases occurred on farms across the Czech Republic. The pedigree of each case was examined for common maternal and paternal ancestors (inbreeding loops) and for ancestors shared by other cases of the defect. The 13 calves affected by aplasia genitalis had common ancestors in all cases. The results indicate hereditary causation with recessive inheritance. Additionally, in atresia ani et recti, some of the pedigrees of 25 affected calves support hereditary causation, and repeating ancestors were found for 11 calves. In contrast, our analysis of 11 hernia cerebralis cases did not confirm the genetic background. We demonstrated that the pedigree analysis of congenital defects could help in controlling genetic health, although the final goal in terms of inherited defects is the description of causal genes and mutations. Measures to control sires that father affected calves should be appropriate under the current knowledge, which include culling or prudent use of breeding with the monitoring of descendants.


Author(s):  
Klára Frolíková Palánová ◽  
Ondřej Juračka ◽  
Barbora Černá ◽  
Lukáš Dubovský ◽  
Šárka Nahodilová

Abstract Considerable transformation of the burial method at the turn of the 19th and the 20th centuries is apparent from the existing results of research in the developments of burial and funeral architecture, when after centuries controlled by the church – due to social and political changes – gradual secularisation of the society and subsequent desacralisation of funeral rituals started appearing. This phenomenon, as well as other aspects (e.g. Josephine reforms in 1782) brought about a change in the approach to newly established cemeteries but also the necessity to define areas for new burial methods and constructing new building types of funeral architecture. The position of necropolis is also changing as the society understands it, and its inclusion not only in the organism of towns but also in everyday life of town and municipality citizens. Thus, not only new but mainly original cemeteries are searching for their new position in the society. Studio papers try to react to this situation written by students of the master degree of the specialisation Architecture and civil engineering at the Faculty of Civil Engineering at the VŠB - Technical University in Ostrava, led by prof. Ing. arch. Petr Hrůša, doc. Ing. Martina Peřinková, Ph.D. and Ing. arch. Klára Frolíková Palánová, Ph.D. Students try to view necropolis in an innovative way and give them a new dimension to succeed and become adequate public or semi-public space of cities and municipalities. The contribution represents starting points of possible solutions on case studies, such as transformation of a cemetery in Ostrava on the Hulváky Hill, the design of establishing a new cemetery in open space near the municipality of Velichovky, including the design of a funeral hall, situating a new urn grove in the place of a former cemetery – the current park – a part of which is the design of a new crematorium in Nový Jičín and extension of possibilities for placement of ashes and designs supporting the development of funeral tourism in the Olšany Cemeteries in Prague.


2017 ◽  
Vol 14 (2) ◽  
pp. 9-25
Author(s):  
Michaela Honelová ◽  
Marcela Petrová Kafková

Longevity represents, in the sociology of aging, and not only in the Czech Republic,a relatively new and little considered topic. Due to the significant increase in long-life in developed countries,including the Czech Republic, the issue is substantial. This article aims to support the discussion of longevityissues in the social sciences in the Czech environment. Above all it focuses on introducing the conceptof resilience as a possible explanation for the longevity of some and the disability of other older adults. It seemsthat this originally psychological concept offers a satisfactory explanation of the determinants and factorsof increasing longevity and its distinct diversity. For example, current knowledge seems to indicate that thehigher longevity of women can be explained by their higher resilience, typically mobilized after widowhood.


2017 ◽  
Vol 908 ◽  
pp. 154-158
Author(s):  
Adam Hubáček ◽  
Iveta Hájková

The paper describes problems of water-tight concrete constructions, their design, manufacture and testing of quality in accordance with regulations and directives used in the Czech Republic and abroad. Current knowledge of water-tight constructions and water-tight concrete imply that main focus is on problems of use of water-tight concrete for construction of so-called white bath and preventing crack formation in concrete. Laboratory work is focused mainly on design of concrete based on individual regulations. Subsequently, influence of various types of cement and additions partly replacing cement on properties of water-tight concrete is examined. Research of heat development during hydration at early stages of maturing is and inseparable part of the experimental work, as well as development of compressive strength, water-tightness and frost resistance of concrete


2012 ◽  
Vol 81 (2) ◽  
pp. 93-99
Author(s):  
Pavol Eliáš jun. ◽  
Vít Grulich ◽  
Daniel Dítě ◽  
Dušan Senko

Current and historical occurrence as well as coenotic affinity and ecology of <em>Carex secalina </em>in the Czech Republic and Slovakia are presented. The study is based on revision of herbarium specimens from 25 herbaria, literature data excerption and a field survey carried out during 2004-2010. Altogether, 168 sites were documented in the Czech Republic divided to two separate areas. Stabile occurrence trend was found in last decades, because 45 localities were documented in period 1975-1999 (27% of sites) and recent occurrence was confirmed at 42 localities (24% of sites). On the basis of our current knowledge the species was included into the IUCN threat category VU (vulnerable). In Slovakia, 19 localities of the species were recorded in total, but only 4 sites were confirmed recently (21% of sites recorded). However, only a small number of individuals was recorded there (less than 50 individuals in total) and half of this sites is acutely threatened by destruction (ploughing, secondary succession). Therefore, the <em>C. secalina </em>status in the Slovak Red List was changed to the IUCN category "critically endangered" (CR). Results of the study are summarised in the maps of historical and current species distribution. <em>C. secalina </em>usually occurred in halophytic grassland communities, especially in association <em>Agrostio stoloniferae-Juncetum ranarii </em>Vicherek 1962. However, it may occur in many other communities which suggest that the species had not well-defined coenotic relationships. On the basis of our knowledge, we consider <em>C. secalina </em>as an obligate halophyte.


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