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author = "Pereira, H."
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Found 124 documents, displaying page 1 of 13

Persistent infection by adenoviruses

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

Antigenic variation in influenza viruses in man and animals.

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

Antigenic relationship between influenza A viruses of human and animal origin

Author(s) : Tůmová, Bela , Pereira, H. G.
Description : Reciprocal antigenic relationships between 17 influenza A viruses of human, porcine, equine and avian origin were investigated by haemagglutination-inhibition (HI) and strain-specific complement-fixation (CF). Cross-reactions were observed between the following strains: (a) Equi/1/Prague/1/56, Fowl ...
Repository : Europe PubMed Central
Language(s) : English

Actions of Adenovirus Types 5 and 7 in Cultures of Rabbit Kidney Tissue

Author(s) : Kelly, Barbara , Pereira, H. G.
Description :
Repository : Europe PubMed Central
Language(s) : English

Papermaking fibers from giant reed (Arundo donax L.) by advanced ecologically friendly pulping and bleaching technologies

Author(s) : Shatalov, A. A. , Pereira, H.
Description : The anatomical structure and chemical composition of the stem-wall material of giant reed is considered from the viewpoint of raw material characterization for industrial fiber production. The effect of stem morphology (nodes and internodes) on pulping results and general pulp properties is discusse...
Repository : DOAJ-Articles
Language(s) : Undetermined

Mutations in the larval foraging gene affect adult locomotory behavior after feeding in Drosophila melanogaster.

Author(s) : Pereira, H S , Sokolowski, M B
Description : Previous studies have shown a correlation between the locomotory component of larval and adult foraging behavior in the fruit fly. Here we show that this relationship is far more than mere correlation. It can be attributable to different alleles at the same genetic locus of the behavioral gene forag...
Repository : Europe PubMed Central
Language(s) : English

Alternative species for the forest industry as forms of diversify the landscape

Author(s) : Santos, A. , Simões, R. , Pereira, H. , Anjos, O.
Description : Together the forest and industrial activities within the Portuguese forest sector have a great importance in the national economy. The most used wood species in Portugal for industry (wood panel, sawmill, wood crates) are pine and eucalypt, which leads to extreme dependence and competition between t...
Repository : Repositório do IPCB
Language(s) : English

Life History of Lepidostoma hirtum in an Iberian Stream and its Role in Organic Matter Processing

Author(s) : Azevedo-Pereira, H. , Graça, M. , González, J.
Description : Abstract The goal of this research was to determine the role of Lepidostoma hirtum Fabricius 1775 in the fragmentation of allochtonous organic material, in a segment of a mountain river in central Portugal. For this purpose, we measured leaf fragmentation and growth rates at four temperatures (9, 1...
Repository : Estudo Geral
Language(s) : English

Evaluation of oil composition of some crops suitable for human nutrition

Author(s) : Carvalho, Isabel Saraiva de , Miranda, I. , Pereira, H.
Description : Interest in Canola, Cannabis, Sunflower, Cardoon and Safflower, was focused on the composition of the fat because of their growing importance for nutritional and pharmaceutical purposes. We have therefore begun the analysis and characterization of their fatty acids (FAs) in different oils extracted ...
Repository : Sapientia - Universidade do Algarve
Language(s) : English

Antigenic variation among avian influenza A viruses

Author(s) : Pereira, H. G. , Rinaldi, A. , Nardelli, L.
Description : A total of 16 strains of influenza A virus isolated in 1965-66 from quail, ducks, turkeys, pheasants and chickens bred in poultry farms situated in Pavia and surrounding districts in northern Italy were investigated from the point of view of antigenic grouping by the complement-fixation test.
Repository : Europe PubMed Central
Language(s) : English
1 2 3 4 5 > >>

Found 124 documents, displaying page 1 of 13