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Now showing items 51-60 of 915
Efeitos da exposição ao inseticida diflubenzuron em curimbatá, Prochilodus lineatus (Teleósteo, Prochilodontidae)
(Universidade Federal de São Carlos, 2013-06-28)
The diflubenzuron (DFB), sold under the name Dimilin® (CHEMTURA), has been extensively used in aquaculture and agricultural applications may occur contamination of the aquatic environment. Prochilodus lineatus was exposed ...
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 ...
Análise de predação intraguilda em alfafa
(Universidade Federal de São Carlos, 2015-09-11)
Aphids are considered as pests in several crops causing direct and indirect damage to the plants. In alfalfa fields (Medicago sativa), the species Acyrthosiphon pisum, Acyrthosiphon kondoi, Aphis craccivora and Therioaphis ...
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 ...
Hidrologia dos bancos e ilhas oceânicas do nordeste brasileiro. Uma contribuição ao Programa Revize.
(Universidade Federal de São Carlos, 2001-08-06)
This work has as objectives to supply data on the temperature, salinity, dissolved oxygen, pH and nutrients (nitrite, nitrate, phosphate and silicate), of the areas of the banks and oceanic islands of the Zone Economic ...
Diversidade funcional: como incluir a variação intraespecífica e o efeito do fogo em comunidades vegetais do cerrado
(Universidade Federal de São Carlos, 2009-01-19)
Biological diversity may influence the structure and functioning of communities in several ways, for example, altering the species resource complementarity. However, traditional diversity measures (such as species ...
Aspectos da germinação de sementes, da emergência de plântulas e da morfologia dos frutos e sementes de Campomanesia pubescens (DC.) O. Berg (myrtaceae)
(Universidade Federal de São Carlos, 2008-08-27)
Campomanesia pubescens (D.C.) O. Berg., found in Minas Gerais, Goias and the Espirito Santo to Rio Grande do Sul, is a fruitful Myrtaceae whose gender has 25 species distributed from Mexico to Argentina and 15 of them ...
Variabilidade genética e de compostos voláteis e semi-voláteis em populações nativas de llex paraguariensis (St. Hil.) do Brasil, visando a conservação da espécie.
(Universidade Federal de São Carlos, 2003-04-29)
Ilex paraguariensis, known as mate tea, is processed in many ways and commercialized as tea, soluble powder, essences, and processed leaves for preparation of mate tea without sugar ( chimarrão and tererê ). Aiming the ...