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A subfamília Euphorinae (Hymenoptera, Braconidae) em gradientes altitudinais da região Sudeste brasileira, incluindo considerações taxonômicas
(Universidade Federal de São Carlos, 2018-03-07)
Insects constitute a large fraction of the biodiversity and are fundamental to the functioning of terrestrial ecosystems. Among the insects, one of the most speciose and important groups are the parasitic Hymenoptera, which ...
Diversidade de invertebrados terrestres em cavernas areníticas do estado de São Paulo, com ênfase em Pseudonannolenidae (Diplopoda : spirostreptida)
(Universidade Federal de São Carlos, 2017-04-25)
The subterranean fauna from Brazil is the best studied in South America, and most of the publications come from caves in limestone rocks. However, the national territory also includes areas of quartzite rocks, sandstone, ...
O uso de honeydew por aves (Hemiptera: Coccoidea) na Mata Atlântica do sudeste do Brasil
(Universidade Federal de São Carlos, 2018-03-08)
Honeydew is a carbohydrate solution produced and secreted by scale insects (Hemiptera), which feed on the phloem of host plants, removing nitrogen compounds for protein synthesis. Here we analyzed factors that may affect ...
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 ...
Respostas de Scenedesmus bijugus a nanopartículas de TiO2 em concentrações ambientalmente relevantes
(Universidade Federal de São Carlos, 2014-06-16)
Phytoplankton cells are base of aquatic food webs, so supporting higher trophic levels and helping equilibrium maintenance in such ecosystems. As residues, nano-TiO2 particles reach aquatic environments where they pose ...
Avaliação de deformidades morfológicas em larvas de Chironomus (Diptera, Chironomidae) na bacia do rio Piracicaba e sua aplicação no biomonitoramento
(Universidade Federal de São Carlos, 2010-05-06)
The Piracicaba river basin is considered one of the most polluted in the state of São Paulo. It is located in a region with high population density in addition to great development of agribusiness and chemical, textiles, ...
Potencial alelopático de extratos aquosos de duas espécies de Gleicheniaceae sobre espécies infestantes de culturas e da bioindicadora Lactuca sativa L
(Universidade Federal de São Carlos, 2010-05-05)
This work aims to determine through bioassays the allelopathic potential of aqueous extracts Gleichenella pectinata and Dicranopteris flexuosa adult and mature fronds in two physiological stages (fertile and sterile) over ...
Ecologia populacional de Euterpe edulis e os efeitos da introdução de Euterpe oleracea na floresta atlântica no Estado de São Paulo
(Universidade Federal de São Carlos, 2011-02-01)
The main objectives of this dissertation were to evaluate the risks of introduction of Euterpe oleracea in the Atlantic Rainforest and its influence over a native population of Euterpe edulis. We investigated the ecological ...