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Padrões globais de co-ocorrência e interações agonísticas em donzelinhas (Pomacentridae)
(Universidade Federal de Santa Maria, 2022-09-28)
Coral reefs retain the greatest marine biodiversity, and sustain a wide variety of fish
species that interact in multiple ways. Damselfishes are amongst the most conspicuous reef fish,
and are notable for their territorial ...
Construção e validação de uma escala de esgotamento mental em médicos da linha de frente da Covid-19
(Universidade Federal de Santa Maria, 2022-11-30)
Physicians are constantly faced with death and difficult decisions that can affect their physical
and psychological well-being. They represent an at- risk group, especially in the context of the
pandemic COVID -19. The ...
As representações sociais e as vulnerabilidades socioambientais: estudo de caso em áreas de inundação do município de Dom Pedrito/RS
(Universidade Federal de Santa Maria, 2023-03-29)
This dissertation addressed as a central subject the representation and the
socio-environmental vulnerability of social actors in flood areas in the city of Dom Pedrito.
The main goal of this research was to understand ...
Desenvolvimento de um conversor Half-Bridge ressonante LLC para o acionamento de LEDs UV-C e aplicação em ação germicida
(Universidade Federal de Santa Maria, 2023-08-21)
This master’s dissertation presents the development of a disinfection system based on UVC
(ultraviolet type C), light-emitting diodes (LEDs). The motivation behind this work is to
conceive a disinfection system using ...
Explicando a contribuição do número de aplicações de fungicidas foliares na produtividade de lavouras de soja
(Universidade Federal de Santa Maria, 2023-09-15)
Disease control in soybeans in Brazil starts from the yield gap (currently the yield
gap is 2400 kg ha-¹), it also increases production costs due to the need for input
applications (foliar fungicides). Thus, adjusting ...
Análise numérica dos esforços eletromecânicos nos enrolamentos de transformadores de portência sob curto-circuito
(Universidade Federal de Santa Maria, 2023-07-26)
Power transformers are devices present in the connections of transmission lines and substations, they are
essential for the transmission and distribution of electrical energy due to their ability to adapt voltage and
current ...
Detecção de anticorpos anti-Trypanosoma spp. em bovinos do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2023-09-18)
Trypanosomosis is an important disease for cattle production in which Trypanosoma vivax is
considered the main species causing the disease in South America. This disease has
characteristics of being chronic and debilitating, ...
Conexão alternativa do capacitor de saída em conversores integrados para drivers de LEDs e seu impacto na redução da ondulação de baixa frequência
(Universidade Federal de Santa Maria, 2023-07-23)
This thesis presents the conception, analysis, modeling, and experimental verification of a
proposal for an alternative connection of the output capacitor in integrated converters aiming to reduce capacitances in LED ...
Trichoderma spp.: potencial para biocontrole de patógenos habitantes do solo e indução de resistência em feijoeiro
(Universidade Federal de Santa Maria, 2023-07-20)
Among the factors that interfere with the development and yield of bean crops are diseases
caused by soil-inhabiting pathogens, such as gray stem rot, caused by Macrophomina
phaseolina and Fusarium wilt, caused by Fusarium ...
Avaliação da nanoemulsão do óleo essencial de Cymbopogon flexuosus como nutracêutico funcional para peixes
(Universidade Federal de Santa Maria, 2023-07-31)
The objective of the study was to evaluate the nanoemulsion of the essential oil of
Cymbopogon flexuosus (EOCF) as an aquaculture feed additive, through several
biological models. The antioxidant capacity, its impact on ...