Search
Now showing items 21-30 of 371
Efeitos da presença de macrófitas aquáticas nos macroinvertebrados de córregos tropicais
(Universidade Federal de São Carlos, 2011-04-08)
The riparian forest deforestation by pasture activities allows greater solar incidence on the streams bed. The high input of light favours the development of aquatic macrophytes, which also contributing with the high primary ...
Caracterização biológica da ictiofauna carnívora da Represa do Beija-Flor, Estação Ecológica de Jataí, Luiz Antônio, SP
(Universidade Federal de São Carlos, 2010-04-06)
This study was done in Beija-flor Dam a reservoir built in 1965 by damming the Beijaflor stream , a tributary of the Mogi-Guaçu river. It is deemed to be flooded lake to maintain constant communication with the river and ...
Atividade das enzimas celulase e xilanase durante a decomposição anaeróbia de macrófitas aquáticas
(Universidade Federal de São Carlos, 2010-08-12)
Enzymatic activity during decomposition is extremely important to hydrolyze molecules that are assimilated by microorganisms. During aquatic macrophytes decomposition, enzymes act mainly in the breakdown of lignocellulolytic ...
Cultivo de Chlorella vulgaris em vinhaça convencional e biodigerida tratadas : uma abordagem ecofisiológica
(Universidade Federal de São Carlos, 2015-10-23)
Vinasse is a waste of sugarcane industry and, due to the presence of organic matter and mineral
nutrients, it has been used for the irrigation of the sugarcane crops. However, its composition
limits such application due ...
Influências de substâncias húmicas nas características bionômicas, toxicocidade e bioacumulação de cobre por Ceriodaphnia silvestrii Daday (Crustacea, Cladocera).
(Universidade Federal de São Carlos, 2004-04-23)
Effects of different food sources and culture medium on life history traits of Ceriodaphnia silvestrii were studied under controlled conditions. Animals were submitted to five different treatments: (1) autoclaved natural ...
Planejamento urbano e conservação ambiental. Estudo de caso: Goiânia-GO.
(Universidade Federal de São Carlos, 2003-09-12)
The main objective of this work is contribute to Goiânia city environmental planning, with special
focus in fragile (sensitive) areas, in valley areas. We started with biophysical characterization of
the area, identifying ...
Estrutura da comunidade microbiana e a importância da bacterivoria por protozoários em uma represa subtropical (Represa do Lobo, SP, Brasil)
(Universidade Federal de São Carlos, 2012-02-13)
Planktonic bacteria play important role in the organic matter decomposition, nutrient cycling and as food for organisms of higher trophic levels such as flagellates and ciliates, thus representing fundamental components ...
Consumo e influência de exopolissacarideos de Anabaena spiroides (Cyanophyceae) sobre a toxicidade e captura do cobre por Ceriodaphnia cornuta (Cladocera, Daphnidae).
(Universidade Federal de São Carlos, 2004-05-13)
Human specie can alter deeply and very fast the enviroment in which it is in. Because of the
industrial development, the water, air and soil contamination have become cause of
concern, chiefly in big cities with great ...
Serviços ecossistêmicos do reservatório da UHE Carlos Botelho (Lobo-Broa): uma nova abordagem para o gerenciamento e planejamento dos múltiplos usos de represas
(Universidade Federal de São Carlos, 2011-06-13)
Reservoirs of hydroelectric power generation plants are of strategic importance due to its multiple uses as generation of clean energy, water supply, and other social economic opportunities since the beginning of construction, ...
Dinâmica populacional de Euterpe edulis Martius em Floresta Ombrófila Densa no sul da Bahia
(Universidade Federal de São Carlos, 2011-03-02)
Euterpe edulis is a very important palm tree from the Brazilian Atlantic Forest due to its ecological and economic role. However, due to the indiscriminate overexploitation its populations has been reducing greatly. This ...