RESUMO
PURPOSE: To characterize the time structure of K1 kickboxing matches of Glory World Series (Glory) and to determine potential differences between winners and losers. METHODS: Seventeen matches of Glory 2019 (17 first rounds, 13 second rounds, and 8 third rounds) were video-analyzed to quantify (1) the time expended in high- and low-intensity activity and pauses, (2) the number and pattern of attacks, and (3) the number of effective attacks. Fighters were professional male athletes (age 27.9 [2.7] y) of the middle-weight category (85 kg). The number and the pattern of attacks and the number of effective attacks were compared between winners and losers. RESULTS: The mean times expended in high- and low-intensity activity and pauses were 234.6 (133.9) seconds, 97.4 (60.1) seconds, and 36.0 (19.9) seconds, respectively, resulting in an effort-to-pause ratio of â¼1.8:1. Compared with losers, winners presented (1) a greater number of attacks in the second round (P = .004) and entire match (P = .009), (2) a greater number of attacks containing 3 attacks in sequence in the second round (P = .001) and attacks containing >3 attacks in the third round (P = .049), and (3) a greater number of effective attacks in the second round (P = .011) and entire match (P = .008). CONCLUSIONS: The findings of the present study indicate that K1 kickboxing in Glory matches presents a â¼1.8:1 effort-to-pause ratio and that winners perform more attacks, effective attacks, and attacks in sequence. These data provide useful insights to improve the training specificity of kickboxing athletes.
Assuntos
Desempenho Atlético , Comportamento Competitivo , Estudos de Tempo e Movimento , Humanos , Masculino , Desempenho Atlético/fisiologia , Adulto , Comportamento Competitivo/fisiologia , Gravação em Vídeo , Críquete/fisiologia , Peso CorporalRESUMO
Brazil is considered a megadiverse country, but the soil fauna is still very poorly known. The aim of this study was to report, for the first time, the abundance and genus composition of terrestrial enchytraeids (Enchytraeidae, Oligochaeta) in Savanna Tall Woodland (Cerradão) and a pasture in Cerrado Biome and in Upper Montane Atlantic Forest and a grassland in Atlantic Forest Biome. The enchytraeid density in Pasture and Cerradao was 2,036 and 18,844 (204 and 2,094, on average) individuals per square meter, respectively. At the Atlantic forest and Grassland, density was 9,666 and 12,242 individuals per square meter (1,075 and 1,471 on average). About genus composition for the studied areas, Enchytraeus and Hemienchytraeus were found in the four ecosystems evaluated, while Tupidrilus and Fridericia were found only in Cerradão and Atlantic Forest, respectively. Achaeta was absent in Upper Montane Atlantic Forest, but dominant in pasture, while Guaranidrilus was absent in Pasture, but predominant in the other ecosystems.
Assuntos
Oligoquetos , Animais , Brasil , Ecossistema , Florestas , Pradaria , Humanos , SoloRESUMO
Caramujos aquáticos são importantes por algumas das espécies desses agentes atuarem como hospedeiros intermediários de Fasciola hepaticae de Schistosma mansoni, agentes que podem causar enfermidades no homem e em animais domésticos. Conhecer a distribuição desses agentes é importante, porque nos possibilitaria predizer se casos autóctones dessas helmintoses poderiam ocorrer para uma devida região. Existem diversos outros caramujos aquáticos que são competidores com esses moluscos aquáticos indesejáveis. Dessa forma, ter conhecimento da presença desses outros moluscos competidores torna-se também importante. Dessa forma, estabeleceu-se nesse trabalho como intento de investigar quanto à ocorrência de caramujos aquáticos no sul do estado do Espírito Santo. Para isso, algumas localidades foram visitadas e investigadas quanto a presença de caramujos aquáticos. Os mesmos foram coletados e identificados. Foram identificados diversos gêneros de caramujos aquáticos como do gênero Lymnaea, Biomphalaria e Melania sp.
Aquatic mollusks are important because some of the species of these agents act as intermediate hosts for Fasciola hepatica and Schistosma mansoni, agents that can cause disease in humans and domestic animals. Knowledge of the distribution of these agents is important because it would enable to predict whether autochthonous cases these helminthiasis could occur for a proper region. There are several other aquatic snails that are competitors with these undesirable aquatic mollusks. Thus, being aware of the presence of other competing mollusks also becomes important. Thus, this work has established itself as attempt to investigate regarding the occurrence of aquatic mollusks in the southern state of Espírito Santo. For this, some localities were visited and investigated for the presence of aquatic snails. They were collected and identified. We identified several genus such as aquatic mollusks of the genus Lymnaea, Biomphalaria and Melania.
Assuntos
Animais , Caramujos , Distribuição Animal , Especificidade de Hospedeiro , Brasil , Fasciola hepatica , Schistosoma mansoni , Vetores de DoençasRESUMO
Caramujos aquáticos são importantes por algumas das espécies desses agentes atuarem como hospedeiros intermediários de Fasciola hepaticae de Schistosma mansoni, agentes que podem causar enfermidades no homem e em animais domésticos. Conhecer a distribuição desses agentes é importante, porque nos possibilitaria predizer se casos autóctones dessas helmintoses poderiam ocorrer para uma devida região. Existem diversos outros caramujos aquáticos que são competidores com esses moluscos aquáticos indesejáveis. Dessa forma, ter conhecimento da presença desses outros moluscos competidores torna-se também importante. Dessa forma, estabeleceu-se nesse trabalho como intento de investigar quanto à ocorrência de caramujos aquáticos no sul do estado do Espírito Santo. Para isso, algumas localidades foram visitadas e investigadas quanto a presença de caramujos aquáticos. Os mesmos foram coletados e identificados. Foram identificados diversos gêneros de caramujos aquáticos como do gênero Lymnaea, Biomphalaria e Melania sp. (AU)
Aquatic mollusks are important because some of the species of these agents act as intermediate hosts for Fasciola hepatica and Schistosma mansoni, agents that can cause disease in humans and domestic animals. Knowledge of the distribution of these agents is important because it would enable to predict whether autochthonous cases these helminthiasis could occur for a proper region. There are several other aquatic snails that are competitors with these undesirable aquatic mollusks. Thus, being aware of the presence of other competing mollusks also becomes important. Thus, this work has established itself as attempt to investigate regarding the occurrence of aquatic mollusks in the southern state of Espírito Santo. For this, some localities were visited and investigated for the presence of aquatic snails. They were collected and identified. We identified several genus such as aquatic mollusks of the genus Lymnaea, Biomphalaria and Melania.(AU)
Assuntos
Animais , Caramujos , Distribuição Animal , Especificidade de Hospedeiro , Fasciola hepatica , Schistosoma mansoni , Brasil , Vetores de DoençasRESUMO
Fasciolosis is a disease caused by Fasciola hepatica responsible for causing significant losses in livestock. This study aimed to evaluate the Pochonia chlamydosporia fungus (isolate VC1) on F. hepatica eggs after passing through the cattle gastrointestinal tract. For this evaluation, 1 g pellet was given in sodium alginate matrix per kilogram live weight containing 25% of fungal mycelium from isolate VC1 per animal. Twelve animals were used, six treated and six untreated (control). Some stool samples were collected from the groups of treated and control animals, at the times of 12, 18, 24, 48, 72, and 96 h after the pellets' administration. Then, from each stool sample of treated and control groups, 2 g was placed in a Petri dish of 9 cm in diameter, containing 2% water-agar and 1,000 eggs of F. hepatica. It was observed that the fungus was effective in preying upon the eggs in the samples recovered at all of the schedules starting at 12 h. Furthermore, differences were observed (p < 0.01) in the destruction of eggs in the Petri dishes in the treated group compared with the control group. The ovicidal effect was observed after 7 days of interaction. The ovicidal P. chlamydosporia fungus was effective in destroying F. hepatica eggs; therefore, it is suggested that this fungus could be employed as agent for the control of helminth eggs.
Assuntos
Fasciola hepatica/crescimento & desenvolvimento , Fasciola hepatica/microbiologia , Hypocreales/crescimento & desenvolvimento , Hypocreales/patogenicidade , Óvulo/crescimento & desenvolvimento , Óvulo/microbiologia , Controle Biológico de Vetores/métodos , Animais , Bovinos , Fezes/parasitologia , Trato Gastrointestinal/parasitologia , Análise de SobrevidaRESUMO
Esta revisão de literatura teve como objetivo dispor informações sobre as adaptações produzidas pelo treinamento de vibração quando realizado através de plataformas vibratórias. Em consulta a base de dados Medline encontramos 25 artigos originais sobre o tema. Após uma análise criteriosa desses estudos constatamos que grande parte deles foi realizada com delineamento experimental inapropriado. Sendo assim, 13 artigos foram excluídos e, esta revisão foi baseada em 12 estudos. Em relação aos efeitos agudos e crônicos da vibração em jovens encontramos resultados controversos, o que nos permite afirmar que ainda não existem dados suficientes na literatura que comprovem a eficiência dessa estratégia nessas condições. Por outro lado, em se tratando da população idosa, parece que o treinamento de vibração pode melhorar o equilíbrio, a agilidade e a marcha. Além disso, o treinamento de vibração pode ser tão eficiente quanto o treinamento de força convencional na melhora da força e da potência. No entanto, essas conclusões ainda não podem ser consideradas definitivas, uma vez que esses resultados foram encontrados em apenas dois estudos.
The purpose of this review was to investigate the adaptations of vibration training using vibration platforms. Literature search was performed using the Medline database (25 original studies). However, the analysis of the experimental designs revealed that only 12 studies met the criteria to be included in our review. Regarding the acute and chronic effects of vibration training in young population, results were controversial and its efficiency has yet to be proven under such conditions. On the other hand, in the elderly, it seems that vibration training can improve balance, agility and gait. Moreover, vibration training seems to be as efficient as conventional strength training in the improvement of strength and power for this population. However, further evidence is still needed in order to establish such conclusions, once these results had been found in two studies only.