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Now showing items 91-100 of 436
Extração e prospecção de metabólitos secundários de folhas de Annona glabra L. e análise de atividade sobre o crescimento de coleóptilos de trigo e de microorganismos
(Universidade Federal de São Carlos, 2013-06-20)
The record of Annonaceae substances increases every year, as well as the isolation of bioactive compounds in this family. Currently there is a growing demand in the discovery of natural substances less toxic than synthetic ...
Defesas contra herbivoria no cerrado: síndromes de defesa e originalidades
(Universidade Federal de São Carlos, 2010-02-22)
Plants have traits against herbivory that may occur together and increase defense efficiency. We tested whether there are defense syndromes in a cerrado community and, if so, whether there is a phylogenetic signal in them. ...
Caracterização e diagnóstico ambiental das zonas de amortecimento de áreas naturais legalmente protegidas. Estudo de caso: Estação Ecológica de São Carlos e Estação Ecológica de Itirapina
(Universidade Federal de São Carlos, 2010-02-22)
The analysis of the economic development activities in the buffer zone of legally protected natural areas contribute to the identification of elements that answer about the functionality, the contradictions and the limits ...
Estudo da fauna de Alysiinae (Hymenoptera : Braconidae) do Parque Nacional do Itatiaia, RJ, Brasil
(Universidade Federal de São Carlos, 2015-03-27)
The present work aims to study the fauna of Alysiinae (Hymenoptera: Braconidae) in a Dense Ombrophilous High-Montane Forest area at National Park of Itatiaia, RJ, Brazil, contributing to the taxonomic knowledge of the group ...
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 ...
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 ...
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 ...
Análise da biologia reprodutiva, vulnerabilidade a contaminantes químicos e a bactérias patogênicas de Larus dominicanus Lichtenstein, 1823 (Aves, Laridae) no litoral de Santa Catarina, Brasil
(Universidade Federal de São Carlos, 2015-03-20)
The gull Larus dominicanus is a common shorebird in south and southeast of Brazil. Being
opportunistic regarding the occupation of habitats and type of food, can expand their
populations. After the reproductive period ...
Impactos da duplicação de rodovias : variação da mortalidade de fauna na BR 101 Sul
(Universidade Federal de São Carlos, 2015-06-12)
Roadkill and isolation of populations due to the barrier effect can be considered the main
direct impacts of roads on wildlife. Mammals by behavioral, size and charisma features
are one of the groups of vertebrates that ...
A experiência estética no Cerrado para a formação de valores estéticos e éticos na educação ambiental
(Universidade Federal de São Carlos, 2015-03-26)
Our world views are based on principles, feelings, emotions that go through a dimension of
human life which involve ethical and aesthetic values. However, the formation of values is a
less explicit dimension of environmental ...