Encontrados 5 documentos, a visualizar página 1 de 1
Efeito da radiação gama em melão fresco minimamente processado
Trigo, M.J; Sousa, M.B.; Sapata, M.; Ferreira, A.; Curado, T.; Andrada, L.; Horta, M.P.; Botelho, M.L.; Veloso, M.G.Beja – Portugal, Março de 2007 ; Encontro ; Os produtos hortofrutícolas estão frequentemente em contacto com o solo, insectos, animais e seres humanos não só durante o desenvolvimento e colheita como por vezes na indústria de processamento. Por essas razões as camadas superfíciais dos produtos podem estar expostas a contaminantes naturais, chegando a atingir 104 a 106 microrganismos por grama. Embora as bacté...
Contested dominance modifies the anovulatory consequences of social subordinati...
Alencar,A.I.; Sousa,M.B.C.; Abbott,D.H.; Yamamoto,M.E.Dominance status among female marmosets is reflected in agonistic behavior and ovarian function. Socially dominant females receive submissive behavior from subordinates, while exhibiting normal ovulatory function. Subordinate females, however, receive agonistic behavior from dominants, while exhibiting reduced or absent ovulatory function. Such disparity in female fertility is not absolute, and groups with two ...
Fecal androgen levels in common marmoset (Callithrix jacchus) males living in c...
Castro,D.C.; Sousa,M.B.C.In captive common marmoset groups, the reproductive inhibition observed in subordinate female seems to be a result of olfactory, visual and behavioral cues from the dominant female. However, few studies have examined the relationship among adult males living in the same social group. These studies have shown that reproductive failure among peer males seems to be based on hormonal and behavioral mechanisms. New ...
Use of an acrylic painting to increase the durability of reinforced concrete in...
Aguiar, J. L. Barroso de; Sousa, M. B.One of the most aggressive environments for reinforced concrete is the contact with seawater. The chlorides present in seawater penetrate into the concrete and the possibility to armatures corrosion increases significantly. In this study an acrylic painting was used to protect the concrete and decrease the diffusion of chlorides. We used two concretes with different compositions. One composition respects the ex...
Nuevos datos sobre la sucesión del "CXG" (Grupo das Beiras) : evidencia sedimen...
San José, M. A. de; Sequeira, António J. D.; Herranz, P.; Sousa, M. B. deLa presencia de "dropstones" en las facies finas laminadas que se intercalan entre los orto y paraconglomerados característicos de la Fm. del Cabeço das opas (CXG: Grupo das Beiras), prueba su origen glacioderivado. La edad véndica media-superior considerada para esta Fm. permite postular la existencia de episodios glaciares postvarangerienses en el Macizo Hespérico.
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