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Evolução molecular e padrões macro e micro evolutivos em Drosophila incompta (Diptera, Drosophilidae)
(Universidade Federal de Santa Maria, 2016-03-28)
The flavopilosa group was proposed by Wheeler and colleagues in 1962. In taxonomic terms, it seems to be a monophyletic group, belonging to virilis-repleta radiation of the Drosophila subgenus. However, the exact position ...
Agressão interespecífica em lagostins: invasões biológicas, dominância e exclusão competitiva (Crustacea: Astacidea)
(Universidade Federal de Santa Maria, 2016-01-29)
Interspecific aggression is a common ecological phenomenon, but is still very poorly understood. It is related to the obtention of resources, geographic distribution patterns and species replacement, in the case of biological ...
Avaliação dos efeitos de uma formulação comercial contendo azadiractina em carpa comum
(Universidade Federal de Santa Maria, 2016-03-10)
Due to the impact caused by synthetic insecticides in the aquatic environment, natural compounds obtained from natural sources have been used in the attempt of minimizing environmental risks. The commercial product NeenMaxTM, ...
Vibrações em operador de trator agrícola na operação de semeadura sob sistema plantio direto
(Universidade Federal de Santa Maria, 2017-03-02)
Through the use of machines and equipment, it is hoped to increase the productivity of tillage, aiming at a lower cost, without harming the man and the environment. In this sense, the agricultural tractor is fundamental ...
Estratégias para predição de classes de solo
(Universidade Federal de Santa Maria, 2019-02-25)
In order to provide information with greater agility and adequate spatial resolution to supply the demand for soil information, digital soil mapping (DSM) is an alternative to map classes and soil properties, taking advantage ...
Trajetos e representações de docentes da pósgraduação: um olhar a partir dos imaginários e dos dispositivos
(Universidade Federal de Santa Maria, 2013-02-28)
This thesis is in line “Formação, Saberes e Desenvolvimento profissional” from – Programa de PósGraduação em Educação da Universidade Federal de Santa Maria. Thus, the research, that is now
explicit, part of the research ...
Desenvolvimento e avaliação de um mecanismo adaptável em dosador pneumático para individualização de sementes de arroz
(Universidade Federal de Santa Maria, 2019-04-22)
The objective of this research was to develop and evaluate a design composed of metering disc and scraper/excluder mechanism for its use in a picking doser with pneumatic aid, already existing in the agricultural market, ...
Dinâmica populacional e amostragem sequencial de Tibraca limbativentris em arroz irrigado
(Universidade Federal de Santa Maria, 2016-11-18)
Rice (Oryza sativa L.) is one of the most cereal produced and consumed in the world. Tibraca limbativentris insect speciegenerate significant losses. The monitoring of insect pests is essential element based on the Integrated ...
Características da carcaça e qualidade da carne de cordeiros terminados com diferentes proporções de resíduo úmido de cervejaria
(Universidade Federal de Santa Maria, 2019-03-18)
The experiment was conducted with the objective of evaluating the effect of
increasing levels of wet brewery grains (WBG) as exclusive volume source on carcass
characteristics, non-carcass components, tissue composition, ...
Determinação de elementos terras raras em petróleo e frações por amostragem direta e ICP-MS com vaporização eletrotérmica
(Universidade Federal de Santa Maria, 2017-07-29)
In this work, a method for the determination of rare earth elements (REE) present in low concentrations in crude oil, atmospheric distillation residue (RAT) and vacuum distillation residue (VR) using direct sampling and ...