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author = "Pereira, H."
<< < 1 2 3 4 5 > >>

Found 124 documents, displaying page 2 of 13

Avian influenza A viruses

Author(s) : Pereira, H. G. , Tůmová, B. , Law, V. G.
Description : The antigenic structure of eight strains of influenza A viruses of avian origin was investigated by haemagglutination inhibition, virus neutralization and strain-specific complement fixation. All strains could be distinguished from each other, but certain cross-reactions were observed allowing the e...
Repository : Europe PubMed Central
Language(s) : English

Evolution of foraging behavior in Drosophila by density-dependent selection

Author(s) : Sokolowski, Marla B. , Pereira, H. Sofia , Hughes, Kimberley
Description : One of the rare examples of a single major gene underlying a naturally occurring behavioral polymorphism is the foraging locus of Drosophila melanogaster. Larvae with the rover allele, forR, have significantly longer foraging path lengths on a yeast paste than do those homozygous for the sitter alle...
Repository : Europe PubMed Central
Language(s) : English

Propagation of Fowl Plague and of Newcastle Disease Viruses in Cultures of Embryonic Human Lung

Author(s) : Chaproniere, Donna M. , Pereira, H. G.
Description :
Repository : Europe PubMed Central
Language(s) : English

Extractivismo e agricultura : as escolhas de uma populacao Kokama do medio Solimoes

Author(s) : Pereira, H. dos Santos , Lescure, Jean-Paul
Description :
Repository : Horizon / Pleins textes
Language(s) : Undetermined

Extractivisme et agriculture : le choix d'une population riveraine du Rio Solimoes L'alimentation en forêt tropicale : interactions bioculturelles et perspectives de développement : 2. Bases culturelles des choix alimentaires et stratégies de développement

Author(s) : Pereira, H. dos Santos , Lescure, Jean-Paul
Description :
Repository : Horizon / Pleins textes
Language(s) : French

Focused Fields of given Power with Maximum Electric Field Components

Author(s) : Pereira, H. P. Urbach S. F.
Description : Closed formulas are derived for the field in the focal region of a diffraction limited lens, such that the electric field component in a given direction at the focal point is larger than that of all other focused fields with the same power in the entrance pupil of the lens. Furthermore, closed for...
Repository : arXiv
Language(s) : Undetermined

Pulping characteristics of Acacia melanoxylon wood as an exotic species in Portugal

Author(s) : Santos, A. , Simões, R. , Pereira, H. , Anjos, O.M.S.
Description : Pulping characteristics of Acacia melanoxylon wood as an exotic species in Portugal , Só está disponível o resumo da comunicação
Repository : Repositório do IPCB
Language(s) : English

Caracterização da variação da espessura dos anéis de crescimento em Pinheiro Bravo

Author(s) : Pereira, H. , Margarido, M. , Pinto, I. , Usenius, A. , Anjos, O.
Description : Com este trabalho pretende-se dar um contributo para o estudo dos factores de variação radial e axial da espessura dos anéis de crescimento de pinheiro bravo. O trabalho foi desenvolvido com base em técnicas de análise de imagem e tem como objectivo final incluir a variação dos anéis de crescimento ...
Repository : Repositório do IPCB
Language(s) : Portuguese

On the development of advanced methodologies to assist on the diagnosis of human articulations pathologies : a biomechanical approach

Author(s) : Leal, Ana , Silva, Filipe Samuel , Flores, Paulo , Pereira, H. , Mendes, João Espregueira
Description : The main purpose of this investigation is to present a preliminary study on the development of advanced methodologies to assist on the diagnosis of human articulations pathologies. In this process, a biomechanical approach is considered to characterize the patellofemoral joint. The present research ...
Repository : RepositóriUM - University of Minho Institutional Repository
Language(s) : English

Splitting and mapping soil samples in the vicinity of Panasqueira Mine according to harmful effects on human health

Author(s) : Salgueiro, Rita , Ávila, Paula Freire , Silva, E. Ferreira da , Pereira, H. G.
Description :
Repository : Repositório do LNEG
Language(s) : English
<< < 1 2 3 4 5 > >>

Found 124 documents, displaying page 2 of 13