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Mostrando ítems 11-20 de 42
Efeito de nanopartículas de óxido de zinco e do sulfato de zinco no cladócero tropical Ceriodaphnia Silvestrii
(Universidade Federal de São Carlos, 2018-03-09)
Zinc is an essential metal for living beings, but can become toxic at high concentrations. Currently, zinc has been used in the industrial production of nanoparticles (NPs), which have been calling attention in the ...
Paleobiologia de Corumbella werneri (Ediacarano, Grupo Corumbá): implicações paleoecológicas e evolutivas
(Universidade Federal de São Carlos, 2018-05-18)
The Edicaran period (635-541 Ma) was characterized by great changes on the planet, among them, important modifications on the biosphere. In this time interval there was a diversification of unicellular Eucarya, including ...
Mudanças climáticas e ciclagem de carbono na decomposição aeróbia e anaeróbia de Myriophyllum aquaticum (Vellozo) Verdecourt
(Universidade Federal de São Carlos, 2018-02-26)
Aquatic macrophytes are key organisms in freshwater environments, as they are intrinsically linked to primary productivity, nutrient and carbon cycling and detritus formation in these environments. The temperature is one ...
Avaliação comportamental e caracterização eletrofisiológica de juvenis de Tambaqui (Colossoma macropomum) submetidos à anestesia com propofol e óleo essencial de Nepeta cataria
(Universidade Federal de São Carlos, 2018-06-18)
The new drugs are new like unproven fish anesthetics, although they have behaviors of induction and anesthetic recovery, only the monitoring of the electrophysiological results and the verification of the cardiorespiratory ...
Avaliação ecotoxicológica de um novo potencial formicida: análises in vitro e in vivo
(Universidade Federal de São Carlos, 2018-06-22)
The use of toxic bait represents an important tool when dealing with important agriculture and silviculture plagues, where hesperidin flavonoid complexation with magnesium(II) generates a compound (Mg(hesp)) with high ...
Respostas Fisiológicas de Chlorella sorokiniana sob diferentes condições de cultivo e aplicação de sua biomassa
(Universidade Federal de São Carlos, 2018-06-15)
Microalgae are promising photosynthetic organisms, thus important for the biofixation of the CO2. They have the potential for application in various industrial sectors, such as in the production of renewable energy and in ...
Estudo fisiológico de Desmodesmus spinosus exposta ao cobre na presença e ausência de bactérias
(Universidade Federal de São Carlos, 2018-10-08)
Copper enters water bodies through physical and chemical processes, thus ensuring their presence in aquatic environments. In addition, it can be dumped in significant amounts by industrial, agricultural and mining activities, ...
Macroecologia Microbiana: dispersão bacteriana em lagos rasos distribuídos pelo estado de São Paulo
(Universidade Federal de São Carlos, 2018-03-01)
Studies in microbial ecology have had rapid advances in the last decades, in part due to the influence of technological innovations that allowed us to perceive a much greater microbial diversity than was previously found. ...
Fungos endofíticos de Serjania lethalis A.St-Hil e seu potencial fitotóxico
(Universidade Federal de São Carlos, 2018-02-26)
Endophytic fungi live asymptomatically within plant organs without causing them any harm. These fungi live in symbiotic association with plants, and their secondary metabolism produces compounds that are used by plants as ...
Estudo da influência da epibiose do protozoário ciliado Epistylis pygmaeum Ehrenberg, 1838 sobre o zooplâncton
(Universidade Federal de São Carlos, 2018-03-06)
Epibiosis is a type of facultative interaction between two species. The epibiont is the organism that colonizes a living substrate during the sessile stage of their life cycle, and the basibiont is the organism that serves ...