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Itens para a visualização no momento 91-100 of 720
Estudo da fauna de Hymenoptera parasitóides associados a hortas orgânicas e da utilização de extratos vegetais no controle de Plutella xylostella (Lepidoptera, Plutellidae)
(Universidade Federal de São Carlos, 2009-03-25)
This work aimed to study the Hymenoptera parasitoids fauna in organic crops areas and the insecticidal activity of plant extracts from Allamanda cathartica (Apocynaceae) and Coriandrum sativum (Apiaceae) and the latex of ...
Transposição e fragmentação do Rio Piumhi (Bacia do Rio São Francisco, MG): variáveis limnológicas e microcrustáceos zooplanctônicos da Lagoa dos Tropeiros
(Universidade Federal de São Carlos, 2011-06-29)
The aim of this study was to analyse the physical and chemical characteristics of Tropeiros Lake (Capitólio, MG), located in Piumhi river sub‐basin, a river diverted from the Rio Grande basin to the são Francisco ...
Degradação da glicose pelo bacterioplâncton: mineralização e formação de produtos intermediários.
(Universidade Federal de São Carlos, 2002-12-10)
This study aimed compare the bacterioplankton heterotrofic potential and the routes of glucose mineralization, and also determined some polymeric monossacharides produced by bacterioplankton. Water samples were collected ...
Simuliidae (Diptera, Nematocera) do Estado de São Paulo
(Universidade Federal de São Carlos, 2008-02-27)
The lack of knowledge about ecology and taxonomy of black flies (Diptera: Simuliidae) in several regions of Brazil restrict the advance of programs about population control, environmental impact assessment and conservation ...
Resposta fisiologica de Chlorella vulgaris sob concentrações variáveis de cádmio, fósforo e nitrogênio
(Universidade Federal de São Carlos, 2012-04-09)
Microalgae are capable of adapting themselves to changes in environmental conditions through the production of different biomolecules. This study investigated the effects of the metal, cadmium on the ecophysiological ...
Análise e zoneamento ambiental da área de proteção ambiental dos rios Ligeirinho e Leãozinho (Erechim, RS)
(Universidade Federal de São Carlos, 2012-03-13)
It was accomplished the analysis and environmental zoning of Ligeirinho and Leãozinho Environmental Protection Area, municipal district of Erechim, RS, with the objective of the environmental quality and ecological ...
Autoecologia do camorim, Centropomus undecimalis (Bloch, 1792), (Perciformes: Centropomidae) em ambiente hipersalino em Galinhos, RN, Brasil.
(Universidade Federal de São Carlos, 2004-04-06)
Studies were done with the objective of knowing more about the ecology of the species Centropomus undecimalis (Bloch, 1792), regarding the aspects of population dynamics, age
and growth, alimentary diet and reproduction. ...
Chironomidae (Diptera) em córregos de baixa ordem em áreas florestadas do estado de São Paulo, Brasil.
(Universidade Federal de São Carlos, 2005-04-12)
With the aim of understanding the distribution of Chironomidae (Diptera) in Brazilian Atlantic Forest streams at multiple spatial scales, we carried out three complementary studies, which are
presented here as chapters: ...
Biologia reprodutiva do cíclídeo neotropical ornamental acará disco, Symphysodon discus Heckel, 1840 (Osteichthyes: Perciformes: Cichlidae).
(Universidade Federal de São Carlos, 2004-03-30)
The Neotropical cichlid fish red discus, Symphysodon discus Heckel, 1840
originates from the Amazonian basin. Though this species is popularly used in
aquaria and is exported as an ornamental fish, it has not been intensively ...
Caracterização florística, fitossociológica e análise da relação entre a distribuição das espécies e a distância da margem de riachos intermitentes na bacia hidrográfica do rio Taperoá, semi-árido paraibano, Brasil
(Universidade Federal de São Carlos, 2007-02-28)
The general aim of this study was to establish floristc and phytosociological characteristics of
three riverine areas and to analyze the relationship between the distance from the edge of the
water and the distribution ...