Search
Now showing items 1-10 of 24
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 ...
O impacto da invasão por Hedychium coronarium J. König (Zingiberaceae) em áreas ripárias
(Universidade Federal de São Carlos, 2019-06-25)
Riparian environments are increasingly being modified by human activities and this causes changes in vegetation dynamics. Native species are being replaced by exotic and invasive ones. Impacts of plant invasions in these ...
The Ecology of bacterial communities in Amazonian floodplain lakes
(Universidade Federal de São Carlos, 2019-02-22)
The bacterioplankton plays a key role in the functioning of aquatic ecosystems and biogeochemical cycles. Despite of the growing interest in studying the ecology of such microorganisms, little is known about how bacterial ...
Estrutura e qualidade ambiental dos riachos costeiros na ictiofauna e suas redes tróficas de uma região neotropical
(Universidade Federal de São Carlos, 2019-09-04)
To determine the composition, distribution and trophic relations between fish species in streams located in Bertioga-SP sandbank and to evaluate if the environmental characteristics influence this system are the main ...
Ecologia de Phimosus infsuscatus (Aves: Threskiornithidae) no litoral de Santa Catarina, Brasil
(Universidade Federal de São Carlos, 2018-03-16)
Phimosus infuscatus is a bird of gregarious behavior found in South America. Despite its conspicuity, few studies involve the species, so that a large gap exists on its ecology. There is, for example, no in-depth information ...
Cladocera de água doce do estado de são paulo – brasil: taxonomia, ecologia e diversidade de espécies
(Universidade Federal de São Carlos, 2019-09-09)
Studies on Cladocera diversity are of great relevance since this group is one of the three main components of freshwater zooplankton, together with Rotifera and copepods. They provide information for understanding energy ...
Fisiologia de Chlorella sorokiniana e Ankistrodesmus densus: efeitos e dinâmica de nanopartículas de cobre
(Universidade Federal de São Carlos, 2018-08-20)
The phytoplankton community is composed of microalgae that support food chains in aquatic ecosystems. In these environments they are immersed in a complex matrix of organic and inorganic substances. In some situations, ...
Interação de nanotubos de carbono de paredes múltiplas com cádmio e seus efeitos em células de peixe-zebra in vitro
(Universidade Federal de São Carlos, 2018-05-25)
Carbon nanotubes presence in the environment increases every year as a result of exponential production around the world. In aquatic environments, carbon nanotubes can interact with other pollutants based on their nanoadsorbent ...
Cenários de naturalidade e sustentabilidade ecológica da Região Norte do Rio Grande do Sul, Brasil
(Universidade Federal de São Carlos, 2019-02-22)
The effects of land use changes on the landscape naturalness to identify a critical or favorable scenery for ecological sustainability in the northern Region of Rio Grande do Sul (Brazil), based on the quantification of ...
Descrição de uma zona híbrida e mecanismos de isolamento reprodutivo entre duas espécies de caboclinhos (Sporophila Pileata e S. Bouvreuil) (aves: passeriformes) e suas implicações para conservação
(Universidade Federal de São Carlos, 2018-09-13)
Hybridization is often a natural process that plays an important role in the evolutionary process among many species. On the other hand, when human environmental changes cause the phenomenon, it can result in detrimental ...