Results 1 to 10 of about 965 (101)

Serologically defined variations in malaria endemicity in Pará state, Brazil. [PDF]

PLoS ONE, 2014
BackgroundMeasurement of malaria endemicity is typically based on vector or parasite measures. A complementary approach is the detection of parasite specific IgG antibodies. We determined the antibody levels and seroconversion rates to both P.
Maristela G Cunha, Eliane S Silva, Nuno Sepúlveda, Sheyla P T Costa, Tiago C Saboia, João F Guerreiro, Marinete M Póvoa, Patrick H Corran, Eleanor Riley, Chris J Drakeley   +9 more
doaj   +8 more sources

Ichthyofauna used in traditional medicine in Brazil. [PDF]

Evid Based Complement Alternat Med, 2012
Fish represent the group of vertebrates with the largest number of species and the largest geographic distribution; they are also used in different ways by modern civilizations. The goal of this study was to compile the current knowledge on the use of ichthyofauna in zootherapeutic practices in Brazil, including ecological and conservational commentary
El-Deir AC, Collier CA, de Almeida Neto MS, Silva KM, Policarpo Ida S, Araújo TA, Alves RR, de Albuquerque UP, de Moura GJ.   +8 more
europepmc   +2 more sources

Tolerance to the air exposition test of Hoplias lacerdae larvae and juvenile during its initial development [PDF]

Brazilian Archives of Biology and Technology, 2005
The establishment of evaluation parameters for larvae and juvenile quality assessment is highly desirable. The experiment evaluated the Stress Resistance Rate (Re) on Hoplias lacerdae larvae and juveniles.
Ronald Kennedy Luz, Maria Célia Portella   +1 more
doaj   +2 more sources

Suplementação de vitamina C em dietas para juvenis de trairão [PDF]

Pesquisa Agropecuária Brasileira, 2013
O objetivo deste trabalho foi avaliar o efeito da suplementação da dieta com vitamina C no desempenho produtivo, nas alterações morfológicas e no perfil de ácidos graxos da carcaça de juvenis de trairão (Hoplias lacerdae).
Ana Lúcia Salaro, Rodrigo Yutaka Dichoff Kasai, Antônio Policarpo Souza Carneiro, Céphora Maria Sabarense, Maria Cristina Ferrarini Nunes Soares Hage, Mateus Moraes Tavares, Jener Alexandre Sampaio Zuanon   +6 more
doaj   +4 more sources

Feed training of giant trahira fingerlings fed diets containing different levels of vitamin C Condicionamento alimentar de alevinos de trairão com dietas contendo diferentes níveis de vitamina C [PDF]

Revista Brasileira de Zootecnia, 2011
The objective of this work was to evaluate suplemenation of vitamin C during feed training of giant trahira fingerlings. An experiment was established in a complete random design with seven treatments (0.0, 17.5, 52.5, 87.5, 122.5, 175.0 and 350.0 mg ...
Rodrigo Yutaka Dichoff Kasai, Ana Lúcia Salaro, Jener Alexandre Sampaio Zuanon, Céphora Maria Sabarense, Mateus Moraes Tavares, Daniel Abreu Vasconcelos Campelo   +5 more
doaj   +6 more sources

Sample size and power calculations for detecting changes in malaria transmission using antibody seroconversion rate. [PDF]

Malar J, 2015
BACKGROUND: Several studies have highlighted the use of serological data in detecting a reduction in malaria transmission intensity. These studies have typically used serology as an adjunct measure and no formal examination of sample size calculations ...
Sepúlveda N, Paulino CD, Drakeley C.
europepmc   +4 more sources

Análise Comparativa de Concretos Estruturais Produzidos a partir de Agregados Graúdos Comercializados na Região Oeste do Pará [PDF]

RCT: Revista de Ciência e Tecnologia, 2019
Este estudo buscou comparar os agregados graúdos comumente utilizados no munícipio de Santarém-PA, entre eles, foram escolhidos as britas do município de Monte Alegre e Trairão, e o quebradinho amarelo (agregado miúdo grosso).
Antonio Rodrigo do Carmo Moreira, Cristiane Andrade Lima, Ian Paulo Gomes Duarte, José Renato Lima Aguiar   +3 more
doaj   +5 more sources

U-Th-Pb Shrimp dating of hydrothermal monazite from the Trairão Gold Deposit - Alta Floresta Gold Province (Amazon Craton)

Brazilian Journal of Geology, 2020
Alta Floresta Gold Province occurs in the center-south portion of the Amazon Craton. Trairão gold deposit, which is located in the Alta Floresta Gold Province, is hosted by 1878 to 1854 Ma arc-related granites. Two important Au deposits take place in the
Mara Luiza Barros Pita Rocha, Farid Chemale Junior, João Orestes Schneider Santos, Marcia Aparecida de Sant’Ana Barros, Francisco Egídio Cavalcante Pinho, Neal Jesse McNaughton, Paulo César Corrêa da Costa, Malcolm Roberts   +7 more
doaj   +1 more source

Caracterização das aplicações de crédito rural e dos financiamentos à pecuária leiteira na região Oeste do estado do Pará. [PDF]

, 2014
O artigo avalia o perfil das aplicações de crédito rural com ênfase nos financiamentos à pecuária leiteira em municípios da região Oeste do estado do Pará.
LOURENÇO JUNIOR, J. de B., SANTOS, J. C. dos, SANTOS, M. A. S. dos, SENA, A. L. dos S.   +3 more
core   +3 more sources

Diferentes densidades de estocagem na larvicultura do trairão Hoplias lacerdae - DOI: 10.4025/actascibiolsci.v27i1.1366

Acta Scientiarum: Biological Sciences, 2008
O objetivo do experimento foi avaliar o efeito da densidade de estocagem na larvicultura do trairão. Larvas com sete dias de vida foram submetidas a quatro densidades de estocagem: 10, 30, 60 e 90 larvas/L. Foram utilizados 16 recipientes com volume útil
Ronald Kennedy Luz, Maria Célia Portella   +1 more
doaj   +1 more source