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Alimentação e desenvolvimento de macroinvertebrados límnicos frente à variação na qualidade do recurso e temperatura do ambiente
(Universidade Federal de Santa Maria, 2018-03-09)
The aquatic ecosystems exhibit a diversity of biotic and abiotic characteristics, which together determine their functioning. In these environments, the macroinvertebrates community depend on the conditions found in the ...
Variação latitudinal nos limites de tolerância e plasticidade térmica em anfíbios em um cenário de mudanças climáticas: efeito dos micro-habitats, sazonalidade e filogenia
(Universidade Federal de Santa Maria, 2018-02-23)
Under the current scenario of climate change, the inclusion of precise knowledge of individually-based thermal exposures estimates with physiological traits, allows to formulate objective metrics to assess present ectotherm ...
Variação ecogeográfica e funcional do crânio de Tayassuidae (Mammalia: Artiodactyla)
(Universidade Federal de Santa Maria, 2018-02-22)
Understanding the determining mechanisms and functional roles of phenotypic variation have been a central topic of ecogeography and evolution. Peccaries are excellent models for testing ecogeographical and functional ...
Óleos essenciais como anestésicos em serrasalmídeos e expressão gênica de genes relógio e das enzimas digestivas em jundiá
(Universidade Federal de Santa Maria, 2018-08-31)
Anesthetics of synthetic origin are widely used in aquaculture to minimize animal stress arising from the practices involved in this activity. However, the adverse effects caused by these synthetic substances have encouraged ...
Origem e irradiação dos sauropodomorfos: novos espécimes e suas implicações
(Universidade Federal de Santa Maria, 2018-12-11)
The origin and early irradiation of sauropodomorph dinosaurs received much attention in response of new
discoveries from fossiliferous strata from South America. However, there are still doubts regarding the
transitionary ...
Variação geográfica do tamanho e forma do crânio de mamíferos com ampla distribuição na América do Sul (Marsupialia, Xenarthra e Glires)
(Universidade Federal de Santa Maria, 2018-02-23)
Skulls are complex morphological structures that exhibit phenotypic plasticity and adaptations to
different functions and processes, and are under different pressures, such as the geographical or
environmental ones. South ...
Diversidade e distribuição espacial de Elmidae (Coleoptera) no estado do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2018-03-09)
The objective of this study was to i) Analyze how the assemblages of larvae and adults
of Elmidae respond to forest conversion in a subtropical area preserved in semideciduous
Atlantic Forest; ii) Evaluate the influence ...
Implicações fisiológicas do uso do óleo essencial de Lippia alba, quimiotipos linalol e citral, na anestesia de Rhamdia quelen
(Universidade Federal de Santa Maria, 2018-01-19)
Recently, it was reported that the Lippia alba essential oil (EO) linalol chemotype causes anesthesia in fish of Rhamdia quelen species. However, it is known that a given vegetal species can present differences in its ...