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Biodiversidade de Selenastraceae (Sphaeropleales, Chlorophyceae) : características morfológicas e sequenciamento dos marcadores moleculares 18S rDNA, rbcL e ITS como base taxonômica tradicional
(Universidade Federal de São Carlos, 2016-02-04)
The phylogeny of the family Selenastraceae was investigated by light microscopy, molecular analysis of 18S rDNA, rbcL, ITS1-5.8S-ITS2 and ITS-2 markers. Several morphological features traditionally used for identification ...
Efeitos dos agrotóxicos diuron e carbofuran, isolados e em mistura, sobre organismos aquáticos e avaliação de risco ecológico
(Universidade Federal de São Carlos, 2016-03-21)
The aim of this study was to evaluate the effects of diuron and carbofuran, isolated and mixed, on Raphidocelis subcapitata, Paramecium caudatum and Ceriodaphnia silvestrii and carry out a preliminary risk assessment of ...
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 ...
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 ...
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 ...
Busca de extratos e compostos ativos com potencial herbicida e inseticida nas espécies Davilla elliptica St. Hill e Ocotea pulchella Nees & Mart
(Universidade Federal de São Carlos, 2016-03-16)
Brazil by presenting incomparable biodiversity, distributed in mosaic wonderfully distinct biomes becomes a promising the field of study in seeks of new phytochemicals extracted from native plants with biological activity ...
Diversidade funcional e estratégias nutricionais de espécies arbustivo-arbóreas de cerrado e floresta estacional
(Universidade Federal de São Carlos, 2016-03-04)
Soil fertility is one of the main determinants of the abrupt boundaries between the cerrado
and the seasonal forest. Given that the remaining patches of cerrado are surrounded by
agricultural matrices and may be impacted ...
Cultivo de Chlorella vulgaris em diferentes concentrações de vinhaça e fontes de luz
(Universidade Federal de São Carlos, 2016-04-08)
The effluent from the sugarcane (sugar and ethanol) industry known as vinasse presents high content of organic matter and nutrients that can be used in the cultivation of microalgae with the advantages of low cost and reuse ...
Cultivo de Chlorella sorokiniana exposta a gases de combustão (CO2, NO2 e SO2) : crescimento, fotossíntese e bioquímica
(Universidade Federal de São Carlos, 2016-03-14)
The cement industry, closely associated with the global warming question, accounts for significant emissions of CO2 and other air pollutants, such as SO2 and NO2 in the atmosphere. In search for ways to mitigate the ...
Estruturas de copa e raiz de espécies arbóreas do Cerrado nos primeiros anos de crescimento
(Universidade Federal de São Carlos, 2016-10-03)
Tree species of the cerrado vegetation show several degrees of leaf deciduousness
such as the deciduous, semi deciduous and evergreen. However, it is not clear if these
groups are functional groups. The main objective ...