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Efeitos do herbicida glifosate sobre o crescimento, enzimas digestivas e parâmetros toxicológicos em piavas (Leporinus sp.)
(Universidade Federal de Santa Maria, 2005-08-26)
The effects of glyphosate (1.0 and 5.0 mg/L) on growth, digestive enzymes and toxicology parameters were evaluated in piavas (Leporinus sp.) after 90 days of exposure. A control group was kept in water without herbicide. ...
Sobrevivência, crescimento e parâmetros metabólitos teciduais em alevinos de jundiá Rhamdia quelen expostos a diferentes níveis de oxigênio dissolvido
(Universidade Federal de Santa Maria, 2005-02-22)
The objective of this study was to verify survival and growth of silver catfish (Rhamdia quelen) fingerlings in different concentrations of dissolved oxygen, as well as its effect on glycogen, glucose, and protein in the ...
Incremento volumétrico de Nectandra megapotamica (Spreng.) Mez em floresta ombrófila mista.
(Universidade Federal de Santa Maria, 2005-02-25)
At the present work it was studied growing of Nectandra megapotamica (Spreng.) Mez species, through a sampler compounded by 11 dominant trees selected from rainforest in
Nova Prata borrough, state of Rio Grande do Sul. ...
Estudo de enzimas digestivas, crescimento e composição centesimal de filés de juvenis de jundiá (Rhamdia quelen) alimentados com diferentes fontes protéicas
(Universidade Federal de Santa Maria, 2005-02-25)
This study was aimed at evaluating the growth, fillet composition and digestive enzyme activity of jundiá (Rhamdia quelen, Heptapteridae) juveniles fed different protein sources for 90 days. Five hundred forty fish (initial ...
Classificação e crescimento de grupos ecológicos da floresta ombrófila mista na flona de São Francisco de Paula, RS.
(Universidade Federal de Santa Maria, 2005-02-28)
The present work was realized in a Mixed Rainy Forest in Rio Grande do Sul, Brazil, that consists in one of the richest forest types that the State has. Due to the importance of conservation and the adequate use of natural ...
Características de compósitos manufaturados com polietileno de alta densidade (PEAD) e diferentes proporções de casca de arroz e partículas de madeira
(Universidade Federal de Santa Maria, 2005-10-03)
The objective of this work was to analyse the viability of utilization of rice husks and wood particles in the manufacturing of composites, having as bonding agent HDPE. The composites were made with rice husks and Eucalyptus ...