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Liberação de Trichogramma pretiosum (Hym.: Trichogrammatidae) e avaliação de Trichogrammatidae em posturas de Spodoptera frugiperda (Lep.: Noctuidae) na cultura do milho
(Universidade Federal de Santa Maria, 2009-03-30)
Fall armyworm, Spodoptera frugiperda (J.E. Smith), is considered the major pest of corn. In general, the control of larvae is achieved with insecticides application, which can cause several environmental problems. In search ...
Modelos de crescimento em diâmetro de árvores individuais de Araucaria angustifolia (Bertol.) Kuntze na floresta ombrófila mista
(Universidade Federal de Santa Maria, 2009-08-05)
This work aims at modeling the diameter growth for individual trees of Araucaria angustifolia, present in the Mixed Ombrophylous Forest at National Forest of São Francisco de Paula, northeast of Rio Grande do Sul. Therefore, ...
Neospora caninum: Imunoglobulinas como marcadores de infecção transplacentária e avaliação da susceptibilidade de cultivos celulares
(Universidade Federal de Santa Maria, 2009-03-05)
Neosporosis is a parasitic disease of wide distribution and great importance to the cattle industry, mainly due to its associated reproductive losses. The life cycle of Neospora caninum typified by the tree know infectious ...
Sistema pedológico em um ambiente antropizado da depressão central do RS
(Universidade Federal de Santa Maria, 2009-08-28)
The present work was accomplished in a slope with a pedological system composed of Red Argisol/Gleysol, in a pasture area located in an unit of agricultural production in the municipal district of Santa Maria - RS. It aimed ...
Regulação da expressão da óxido nítrico sintase induzível em células da granulosa bovina e o seu envolvimento com a dominância folicular
(Universidade Federal de Santa Maria, 2009-04-02)
Nitric oxide (NO) is an important regulator of ovarian activity, and is produced by a family of nitric oxide synthases (NOS), being inducible (iNOS) and endothelial (eNOS) isoforms present in the ovaries of several species. ...
Manejo de nitrogênio e tratamento químico sobre a ocorrência de Tilletia Barclayana em arroz irrigado
(Universidade Federal de Santa Maria, 2009-02-19)
This study had the objective of to describe the biology and management of the Tilletia barclayana, determine the effects of different rates of nitrogen topdressing application on the incidence and severity of kernel smut ...
Somos da Quarta Colônia: os sentidos de uma identidade territorial em construção
(Universidade Federal de Santa Maria, 2009-08-31)
This dissertation discusses the experience of nine counties in the central region of Rio Grande do Sul to form an inter-municipal consortium that resulted in the social construction of a new territory: the Fourth Colony. ...
Composição química e propriedades antioxidantes de grãos de arroz com pericarpo marrom-claro, vermelho e preto
(Universidade Federal de Santa Maria, 2009-02-27)
Rice (Oryza sativa) stands out as an important food, considering production and consumption. Although the rice usually cultivated in most countries is the one with light-brown pericarp color, there are other grains with ...
Imunização genital de bezerras com uma cepa recombinante do herpesvírus bovino tipo 1 defectiva na glicoproteína E
(Universidade Federal de Santa Maria, 2009-03-03)
We herein report an evaluation of the attenuation and protection conferred by genital vaccination of heifers with a bovine herpesvirus type 1 strain (BoHV-1) defective in the glycoprotein E (SV265gE-). A group of six ...
Patogenia experimental da infecção pelo herpesvírus bovino tipo 2 em ovinos e cobaias
(Universidade Federal de Santa Maria, 2009-03-03)
The biology and epidemiology of bovine herpesvirus 2 (BoHV-2), the agent of bovine herpetic mammillitis (BHM), remain largely unknown. Thus, the present study aimed at addressing selected aspects of BoHV-2 epidemiology and ...