Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 67
Primeira ... 1234 ... Última
Imagem não selecionada

Imprime registro no formato completo
Electrocardiographic changes induced by physical exercise in the jumper horse Arq. Bras. Med. Vet. Zootec.
Piccione,G.; Assenza,A.; Fazio,F.; Giudice,E.; Caola,G..
The authors conducted an electrocardiographic investigation on eight jumpers of Sella Italiana breed to evaluate cardiovascular changes associated with specific competitions. Electrocardiographic recordings were carried out using an electrocardiograph with a deflection of 10 mm/mV and a paper speed of 25 mm/sec. Recordings were conducted under the following experimental conditions: at rest, after warm up, after a jumping trial, and 15 and 30 minutes after the end of the trial. Significant reductions were observed in the duration of the P wave, of the P-Q interval, and of the R-R intervals immediately after the test. Significant elevations were observed immediately after the test in the range of the T and P waves of the heart rate. The observed changes can...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Horse; Physical exercise; Training; Electrocardiographic parameters.
Ano: 2003 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352003000400003
Imagem não selecionada

Imprime registro no formato completo
Impact of the Training Program on Lipid Profile and Cardiac Health Biol. Res.
BURNEIKO,REGINA COELI; DINIZ,YEDA SANT'ANA; FAINE,LUCIANE APARECIDA; MACHADO GALHARDI,CRISTIANO; PADOVANI,CARLOS ROBERTO; NOVELLI,ETHEL LOURENZI B.; CICOGNA,ANTONIO CARLOS.
The aim of this study was to investigate the effects of training programs on serum lipid profile and myocardial oxidative stress. Male Wistar rats (2 mo-old) were divided into three groups (n=8): sedentary (S), loadless trained (T) and trained-overload 2% body weight (TL). T and TL were trained through swimming for 9 weeks. T and TL rats had increased myocardial lipoperoxide (TBA) and lipid hydroperoxide (HP), whereas HP was higher in TL than in T animals. Superoxide dismutase (SOD) activities were lowest in TL. Myocardial glutathione peroxidase (GSH-Px) was lower in TL than in T and S rats. TL decreased HDL-cholesterol and increased LDL-cholesterol. The serum lactate dehydrogenase and TBA were increased, while SOD and GSH-Px activities were decreased in...
Tipo: Journal article Palavras-chave: Training; Lipid profile; Oxidative stress; Heart; Serum.
Ano: 2004 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602004000100006
Imagem não selecionada

Imprime registro no formato completo
Early remodeling of rat cardiac muscle induced by swimming training BJMBR
Verzola,R.M.M.; Mesquita,R.A.; Peviani,S.; Ramos,O.H.P.; Moriscot,A.S.; Perez,S.E.A.; Selistre-de-Araújo,H.S..
The aim of the present investigation was to study the effect of acute swimming training with an anaerobic component on matrix metallopeptidase (MMP) activity and myosin heavy chain gene expression in the rat myocardium. Animals (male Wistar rats, weighing approximately 180 g) were trained for 6 h/day in 3 sessions of 2 h each for 1 to 5 consecutive days (N = 5 rats per group). Rats swam in basins 47 cm in diameter and 60 cm deep filled with water at 33 to 35ºC. After the training period a significant increase (P < 0.05) was observed in the heart weight normalized to body weight by about 22 and 35% in the groups that trained for 96 and 120 h, respectively. Blood lactate levels were significantly increased (P < 0.05) in all groups after all training...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Myosin heavy chain expression; Training; Real time PCR; Rat myocardium; Muscle hypertrophy.
Ano: 2006 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2006000500009
Imagem não selecionada

Imprime registro no formato completo
Effects of endurance training on reduction of plasma glucose during high intensity constant and incremental speed tests in Wistar rats BJMBR
Abreu,P.; Vitzel,K.F.; Monteiro,I.C.C.R.; Lima,T.I.; Queiroz,A.N.; Leal-Cardoso,J.H.; Hirabara,S.M.; Ceccatto,V.M..
The aim of this research was to investigate the effects of endurance training on reduction of plasma glucose during high intensity constant and incremental speed tests in Wistar rats. We hypothesized that plasma glucose might be decreased in the exercised group during heavy (more intense) exercise. Twenty-four 10-week-old male Wistar rats were randomly assigned to sedentary and exercised groups. The prescription of endurance exercise training intensity was determined as 60% of the maximum intensity reached at the incremental speed test. The animals were trained by running on a motorized treadmill, five days/week for a total period of 67 weeks. Plasma glucose during the constant speed test in the exercised group at 20 m/min was reduced at the 14th, 21st and...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Exercise; Skeletal muscle; Liver; Blood glucose; Training.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2016001100602
Imagem não selecionada

Imprime registro no formato completo
Effect of training on the ability of dual-task coordination BJMBR
Rosin,F.M.; Sylwan,R.P.; Galera,C..
Within the framework of the working memory model proposed by A. Baddeley and G. Hitch, a dual-task paradigm has been suggested to evaluate the capacity to perform simultaneously two concurrent tasks. This capacity is assumed to reflect the functioning of the central executive component, which appears to be impaired in patients with dysexecutive syndrome. The present study extends the investigation of an index ("mu"), which is supposed to indicate the capacity of coordination of concurrent auditory digit span and tracking tasks, by testing the influence of training on the performance in the dual task. The presentation of the same digit sequence lists or always-different lists did not differently affect the performance. The span length affected the mu...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Dual task; Working memory; Central executive; Digit span; Training.
Ano: 1999 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X1999001000012
Imagem não selecionada

Imprime registro no formato completo
Pros and cons of insulin administration on liver glucose metabolism in strength-trained healthy mice BJMBR
Pereira,V.A.R.; Vedovelli,K.S.; Muller,G.Y.; Depieri,Y.F.; Avelar,D.H.C.G.; de Amo,A.H.E.; Jimenes,D.R.; Martins,J.N.L.; Silvério,A.C.; Gomes,C.R.G.; Godoi,V.A.F.; Pedrosa,M.M.D..
Non-diabetic individuals use hormones like insulin to improve muscle strength and performance. However, as insulin also leads the liver and the adipose tissue to an anabolic state, the purpose of this study was to investigate the effects of insulin on liver metabolism in trained non-diabetic Swiss mice. The mice were divided into four groups: sedentary treated with saline (SS) or insulin (SI) and trained treated with saline (TS) or insulin (TI). Training was made in a vertical stair, at 90% of the maximum load, three times per week. Insulin (0.3 U/kg body weight) or saline were given intraperitoneally five times per week. After eight weeks, tissue and blood were collected and in situ liver perfusion with glycerol+lactate or alanine+glutamine (4 mM each)...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Muscle strength; Gluconeogenesis; Liver; Adiposity; Training.
Ano: 2019 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X2019000200605
Imagem não selecionada

Imprime registro no formato completo
Endogenous vasopressin and the central control of heart rate during dynamic exercise BJMBR
Michelini,L.C..
The present article contains a brief review on the role of vasopressinergic projections to the nucleus tractus solitarii in the genesis of reflex bradycardia and in the modulation of heart rate control during exercise. The effects of vasopressin on exercise tachycardia are discussed on the basis of both the endogenous peptide content changes and the heart rate response changes observed during running in sedentary and trained rats. Dynamic exercise caused a specific vasopressin content increase in dorsal and ventral brainstem areas. In accordance, rats pretreated with the peptide or the V1 blocker into the nucleus tractus solitarii showed a significant potentiation or a marked blunting of the exercise tachycardia, respectively, without any change in the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Exercise tachycardia; V1 receptors; Brainstem areas; Peptides; Blood pressure; Training; Rats.
Ano: 1998 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-879X1998000900012
Imagem não selecionada

Imprime registro no formato completo
Microbiological quality of meals served in nursing homes in the city of Ponta Grossa, Paraná Ciênc. Tecnol. Aliment.
ALMEIDA,Luciana de; ALMEIDA,Denise Milleo de; PIETROWSKI,Giovana de Arruda Moura.
Abstract The aim of this study was to analyze the microbiological quality of meals served in nursing homes in the city of Ponta Grossa, Paraná, before and after the training of food handlers. The first stage was to perform a checklist conforming with current legislation. The second consisted of the collection of 4 food samples from each location and a microbiological investigation in accordance with the relevant legislation. The third was the training of food handlers in relation to good food handling practices. The fourth was a further microbiological analysis of new samples. The application of a checklist showed that the locations met the requirements of current legislation. Of the 40 samples analyzed, 17.5% (7 samples) were unfit for consumption. Among...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Elderly; Microbiological analyses; Contamination; Training; Food handlers.
Ano: 2016 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612016000500028
Imagem não selecionada

Imprime registro no formato completo
Accidents involving specialized aircraft in agriculture aerial spraying Ciência Rural
Ravelli,Marcelo Boamorte; Zerbato,Cristiano; Oliveira,Mailson Freire de; Corrêa,Rafael de Graff.
ABSTRACT: The great challenge for the practice of agricultural aviation has been to avoid accidents. Although, there are technological progress and high resources for safety, accidents continue to occur. The objective of this research was to analyze the influence and occurrence of factors in agricultural aviation accidents in Brazil recently. Based on research and technical - scientific papers written by researchers and aviation authorities, recommendations directed towards reducing the risks associated with this aircraft modality are assessed. The main factors responsible for accidents are normally operational errors and maneuvers that cause flight collisions, engine failures and altitude loss. Professional awareness and qualification converge towards the...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Specialized aviation; Agricultural aviation; Danger; Safety; Training.
Ano: 2017 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782017000700356
Imagem não selecionada

Imprime registro no formato completo
Capacidades para el desarrollo rural de grupos de mujeres de cuatro comunidades en la Sierra Nevada de Puebla. Colegio de Postgraduados
Ramírez Castel, Verónica.
Esta investigación tuvo como objetivo el estudio de los tipos de capacidades de las mujeres rurales participantes en la Asociación para el Desarrollo “Enlace Sierra Nevada, A. C.”, sus efectos en los ámbitos personal, familiar y comunitario y los aspectos que favorecen y limitan este desarrollo de capacidades. El método general de investigación fue el descriptivo explicativo en el que se usaron métodos particulares como las entrevistas a profundidad a las mujeres participantes en los proyectos de producción biointensiva de hortalizas, la producción y aprovechamiento de plantas medicinales y turismo rural; entrevistas a promotoras y directivos de la Asociación; así como también, observación directa. Se concluye que a partir de desarrollar de forma integral...
Palavras-chave: Capacidades; Capacitación; Desarrollo de capacidades; Género; Mujeres rurales; Capacities; Training; Capacity development; Gender; Rural women; Desarrollo Rural; Doctorado.
Ano: 2013 URL: http://hdl.handle.net/10521/2142
Imagem não selecionada

Imprime registro no formato completo
Escuelas de campo y adopción de tecnología en agricultura de laderas Colegio de Postgraduados
Orozco Cirilo, Sergio.
En la Sierra Mazateca de Oaxaca, el Colegio de Postgraduados diseñó y operó el Proyecto Manejo Sustentable de Laderas (PMSL) y generó en parcelas experimentales la tecnología: Milpa Intercalada entre Árboles Frutales (MIAF). En seguida inició su transferencia mediante el método de Escuelas de Campo (EC). Las EC son una metodología de extensión participativa que permite aprender-haciendo, orientada a desarrollar capacidades analíticas, pensamiento crítico y creatividad. Nuestra hipótesis principal consistió en afirmar que los índices de adopción tecnológica final de la tecnología MIAF por parte de campesinos participantes en EC, se relacionan directamente con el aumento en su nivel de conocimiento tecnológico y ello impacta favorablemente sus...
Palavras-chave: Agricultura de laderas; Capacitación; Adopción de tecnología; Extensión agrícola; Técnicas participativas; Divulgación; Educación de adultos. Hillside agriculture; Training; Adoption of technology; Agricultural extension; Participative techniques; Divulgation; Adult education..
Ano: 2012 URL: http://hdl.handle.net/10521/893
Imagem não selecionada

Imprime registro no formato completo
Agricultura protegida campesina en Tehuacán, Puebla. Colegio de Postgraduados
Flores Guevara, Adriana.
El abandono de los invernaderos en la región de Tehuacán Puebla, es un problema que se presenta principalmente en el sector campesino debido a la falta de asesoría técnica y capacitación eficiente; el técnico agrícola encargado de estas, no ha sido formado para enfrentarse a los problemas del medio campesino, su formación responde a un medio empresarial capitalista. La investigación se realizó con el objetivo de proponer un perfil de formación para profesionistas de las ciencias agrícolas acorde a las necesidades del contexto de su desempeño, para el desarrollo de manera eficiente de la agricultura protegida bajo un enfoque campesino. Se diseñó un plan de formación por competencias concretándose en un curso de capacitación en agricultura protegida...
Palavras-chave: Asesoría técnica; Capacitación; Invernadero; Plan de formación; Técnico agrícola; Estrategias para el Desarrollo Agrícola Regional; EDAR; Maestría; Agricultural technician; Greenhouse; Training; Technical assistance; Training plan.
Ano: 2012 URL: http://hdl.handle.net/10521/1837
Imagem não selecionada

Imprime registro no formato completo
La capacitación en Sociedades Cooperativas Agropecuarias. Estudio de caso: Mixquic, Delegación Tláhuac. Distrito Federal. Colegio de Postgraduados
García Gallo, Clara.
Mixquic es uno de los pocos poblados que aún prevalecen en el Distrito Federal con características rurales, tanto a nivel federal como del Gobierno del Distrito Federal (GDF) existen leyes, reglamentos e instituciones cuya observancia establece el apoyo a sociedades cooperativas y su capacitación. Se seleccionó este poblado con el propósito de conocer cuál es el nivel de organización de las sociedades cooperativas agropecuarias y cómo es el proceso de capacitación que se efectúa en las mismas. Delegacionalmente se tienen registradas 35 sociedades cooperativas agropecuarias y la investigación se dirige a las variables de sociedades cooperativas y capacitación, cuya medición contiene los aspectos de: información general de las sociedades cooperativas; tipos...
Palavras-chave: Capacitación; Sociedades cooperativas; Productores agropecuarios; Training; Cooperative societies; Farmers; Desarrollo Rural; Maestría.
Ano: 2011 URL: http://hdl.handle.net/10521/635
Imagem não selecionada

Imprime registro no formato completo
Escuelas de campo y adopción de tecnología en agricultura de laderas Colegio de Postgraduados
Orozco Cirilo, Sergio.
En la Sierra Mazateca de Oaxaca, el Colegio de Postgraduados diseñó y operó el Proyecto Manejo Sustentable de Laderas (PMSL) y generó en parcelas experimentales la tecnología: Milpa Intercalada entre Árboles Frutales (MIAF). En seguida inició su transferencia mediante el método de Escuelas de Campo (EC). Las EC son una metodología de extensión participativa que permite aprender-haciendo, orientada a desarrollar capacidades analíticas, pensamiento crítico y creatividad. Nuestra hipótesis principal consistió en afirmar que los índices de adopción tecnológica final de la tecnología MIAF por parte de campesinos participantes en EC, se relacionan directamente con el aumento en su nivel de conocimiento tecnológico y ello impacta favorablemente sus...
Palavras-chave: Agricultura de laderas; Capacitación; Adopción de tecnología; Extensión agrícola; Técnicas participativas; Divulgación; Educación de adultos. Hillside agriculture; Training; Adoption of technology; Agricultural extension; Participative techniques; Divulgation; Adult education..
Ano: 2012 URL: http://hdl.handle.net/10521/820
Imagem não selecionada

Imprime registro no formato completo
Impacto socioeconómico del programa agua para siempre en comunidades de la cuenca tributaria Las Manzanas, en la región Mixteca. Colegio de Postgraduados
Santos Hernández, René.
El objetivo del trabajo fue identificar los cambios en la condición social, económica y ambiental que el programa Agua para Siempre ha propiciado en las familias que viven en comunidades de la cuenca tributaria Las Manzanas, para retroalimentar al mismo. El trabajo se realizó en los municipios de Caltepec y Zapotitlán del estado de Puebla; Santiago Chazumba y San Pedro y San Pablo Tequixtepec del estado de Oaxaca; en ocho comunidades que tuvieran más de 20 obras construidas y más de 50 habitantes. Se realizaron 10 entrevistas a profundidad a informantes clave y a técnicos del programa. Mediante un muestreo por cuotas, se aplicaron 35 cuestionarios, se utilizó la técnica de “Bola de nieve”. De los resultados se destaca: en lo económico, se encontró que hay...
Palavras-chave: Capacitación; Empleo; Planeación; Programa; Environment; Employment; Planning; Programme; Training; EDAR; Estrategias para el Desarrollo Agrícola Regional; Maestría; Ambiente.
Ano: 2011 URL: http://hdl.handle.net/10521/656
Imagem não selecionada

Imprime registro no formato completo
Escuelas de campo y adopción de tecnología en agricultura de laderas Colegio de Postgraduados
Orozco Cirilo, Sergio.
En la Sierra Mazateca de Oaxaca, el Colegio de Postgraduados diseñó y operó el Proyecto Manejo Sustentable de Laderas (PMSL) y generó en parcelas experimentales la tecnología: Milpa Intercalada entre Árboles Frutales (MIAF). En seguida inició su transferencia mediante el método de Escuelas de Campo (EC). Las EC son una metodología de extensión participativa que permite aprender-haciendo, orientada a desarrollar capacidades analíticas, pensamiento crítico y creatividad. Nuestra hipótesis principal consistió en afirmar que los índices de adopción tecnológica final de la tecnología MIAF por parte de campesinos participantes en EC, se relacionan directamente con el aumento en su nivel de conocimiento tecnológico y ello impacta favorablemente sus...
Tipo: Tesis Palavras-chave: Agricultura de laderas; Capacitación; Adopción de tecnología; Extensión agrícola; Técnicas participativas; Divulgación; Educación de adultos.; Doctorado; EDAR; Estrategías para el Desarrollo Agrícola Regional; Hillside agriculture; Training; Adoption of technology; Agricultural extension; Participative techniques; Divulgation; Adult education..
Ano: 2008 URL: http://hdl.handle.net/10521/1201
Imagem não selecionada

Imprime registro no formato completo
Factores que inciden en el manejo avícola familiar: el caso de Hato de la Higuera, Puente Nacional, Veracruz, México. Colegio de Postgraduados
Albalat Botana, Amparo.
El presente trabajo tiene como objetivo identificar los factores que inciden en el manejo avícola familiar en la localidad de Hato de la Higuera, municipio de Puente Nacional. Se diseñan y aplican dos encuestas para obtener información de 22 unidades de producción avícola familiar. Con los resultados se caracteriza el nivel de vida de los productores y el manejo de la parvada. Los datos se analizan mediante estadística descriptiva y la técnica multivariada de factores principales; se obtiene un factor avícola y otro socioeconómico. Se tipifica el sistema avícola, en adecuado (22.6%), regular (63.6%) y deficiente (13.6%), se describen de acuerdo al manejo y al potencial para cubrir las necesidades de consumo familiar. Se relacionan las variables...
Palavras-chave: Manejo avícola familiar; Factores principales; Actitud; Capacitación; Family poultry management; Main factors; Attitude; Training; Maestría; Agroecosistemas tropicales.
Ano: 2011 URL: http://hdl.handle.net/10521/697
Imagem não selecionada

Imprime registro no formato completo
Análise do uso de técnicas de aprendizado interativo e de suas possibilidades no contexto da pesquisa agropecuária e transferência de tecnologia. Infoteca-e
FONSECA, R. B..
Tipo: Folhetos Palavras-chave: Jogo educativo; Educational game; Training; Simulation; Interactive learning; Educação; Education.
Ano: 2011 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/953445
Imagem não selecionada

Imprime registro no formato completo
Relatorio tecnico-cientifico do treinamento sobre manejo do complexo solo, agua, planta. Infoteca-e
ARAGAO, O. P..
Generalidades sobre o ICRISAT; Sistemas de cultivos; Bacias hidrograficas; Manejo de solo e agua em uma bacia hidrografica; Seminario das pesquisas desenvolvidas pela Universidade de Reading-Inglaterra, na Estacao Experimental do ICRISAT; Seminarios e discussoes; Relato das atividades diarias; Certificado de aproveitamento.
Tipo: Livros Palavras-chave: Plant; Management; Training; Água; Manejo; Planta; Treinamento; Solo; Soil; Water.
Ano: 1977 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/151327
Imagem não selecionada

Imprime registro no formato completo
Tração animal com bubalinos. Infoteca-e
MARTINEZ, G. B.; CARVALHO, L. O. D. de M.; GARNER, J. K.; NASCIMENTO, C. N. B. do; MONTEIRO, J. de S..
Tipo: Folhetos Palavras-chave: Bubalino; Pará; Brasil; Buffalo; Draft animal; Saddlery; Training; Adestramento; Arreio; Animal; Equipamento; Tração Animal; Amazonia; Equipment.
Ano: 1985 URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/380955
Registros recuperados: 67
Primeira ... 1234 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional