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Itens para a visualização no momento 11-20 of 68
Variabilidade genética e de compostos voláteis e semi-voláteis em Maytenus ilicifolia Mart. ex Reiss.
(Universidade Federal de São Carlos, 2003-04-29)
Genetic and chemical variability of Maytenus ilicifolia Maytenus ilicifolia is a native plant of Southern Brazil commonly used as a popular medicine for indigestion, gastritis and ulcers. The large use of this plant has ...
Proposta conceitual de zoneamento ecológico-econômico para o Município de Frederico Westphalen -RS.
(Universidade Federal de São Carlos, 2003-02-24)
At the actual moment on What ecology supportable concerned to the diferent ecossistems depend on the balance between the environment and the development, this research has as a goal to realize the characterization, analyse ...
Uso de macroalgas e variáveis físicas, químicas e biológicas para a avaliação da qualidade da água do Rio do Monjolinho, São Carlos, Estado de São Paulo.
(Universidade Federal de São Carlos, 2002-04-15)
A fluvial ecosystem has a big interaction surface with the terrestrial ecosystems. The river interact with the terrestrial ecosystem, in drains, in an equilibrated and functional unit. Besides being is a low tension system, ...
Potencial fitotóxico, antifúngico e antioxidante de extratos foliares de Myrcia splendens (Sw) DC. (Myrtaceae)
(Universidade Federal de São Carlos, 2015-03-27)
During its evolutionary process, plants have developed biosynthetic pathways by which they produce and accumulate a wide variety of secondary compounds that receive this name because they are not directly involved in the ...
A utilização de modelos para análise de paisagem na região nordeste do Estado de São Paulo.
(Universidade Federal de São Carlos, 2002-10-11)
This work explores the use of models in landscape analysis. Classification tree models were employed in the identification of potential sites of species occurrence in the Ecological Station of Jataí and Experimental Station ...
Influência de fatores históricos e da fragmentação do habitat sobre a diversidade genética de Pseudoplatystoma corruscans (Siluriformes: Pimelodidae)
(Universidade Federal de São Carlos, 2015-06-08)
The populations of Neotropical inland fishes have the distribution of their genetic diversity influenced by historical and recent biogeographic factors. Natural barriers such as the formation of waterfalls can disrupt gene ...
Comunidade de macroinvertebrados bentônicos do rio Madeira e tributários no trecho de construção da UHE Santo Antônio do Madeira, Rondônia, Brasil
(Universidade Federal de São Carlos, 2016-03-18)
The construction of hydroelectricity power plants in lotic systems promote changes in the morphological and functional characteristics of these ecosystems, also leading to changes in the structure and dynamics of biological ...
Lectinas : caracterização quimiotaxinomica de microalgas de água doce
(Universidade Federal de São Carlos, 2016-02-02)
Freshwater green microalgae are a group which present great complexity for classical morphological taxonomy. For groups like Selenastraceae family, the morphological characteristics are ambiguous at genus level and do not ...
Influência da composição química foliar na colonização por larvas de Chironomidae (Diptera) durante a decomposição em riachos
(Universidade Federal de São Carlos, 2016-03-04)
With the purpose of elucidating some aspects concerning the influence of leaf chemical composition on Chironomidae (Diptera) larvae colonization and their role in decomposition, field experiments were carried out here ...
Efeitos ecotoxicológicos das nanopartículas de dióxido de titânio sobre a alga Pseudokirchneriella Subcapitata e sobre o Cladócero Ceriodaphnia Silvestrii por diferentes vias de exposição
(Universidade Federal de São Carlos, 2016-06-10)
In recent years, increased use of titanium dioxide nanoparticles (TiO 2 NPs) in consumer
products and technological devices has raised concerns regarding their environmental
impacts and their risks to human health. ...