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Morfofisiologia de jundiás sedados ou anestesiados com MS222, óleo essencial de Aloysia triphylla e propofol
(Universidade Federal de Santa Maria, 2016-06-24)
One of the pillars for optimizing cultured fish handling is stress reduction, and sedatives and anesthetics are tools usually employed in order to reach such goal. However, these drugs may cause physiological changes that ...
Efeitos, percepção de fármacos e comunicação química em peixes
(Universidade Federal de Santa Maria, 2017-06-08)
The presence of drugs in aquatic environments has been studied for decades and their actions have as consequence changes of several physiological mechanisms. It is known that there is a complex chemical communication between ...
Diazepam e fluoxetina inibem a resposta de estresse em zebrafish (Danio rerio)
(Universidade Federal de Santa Maria, 2014-08-27)
The presence of pharmaceuticals in the aquatic environment has long been reported for some years in various studies. However, the impact of drugs on organisms present in aquatic ecosystems is still poorly known. Thus, we ...
Exposição a agroquímicos altera o funcionamento do eixo hipotálamo-hipófise-interrenal em zebrafish
(Universidade Federal de Santa Maria, 2017-08-21)
The increase of human occupation in rural areas and the intensification of agricultural practices produces increasingly agrochemical waste up to aquatic ecosystems. Based on this, many studies are needed to clarify the ...
Relação entre o sistema imune e o comportamento em zebrafish
(Universidade Federal de Santa Maria, 2020-03-06)
The interaction between immune system and behavior has already been observed in several studies using mammals as animal model. On the other hand, this relationship has not yet been clearly demonstrated in other animal ...
Atividade anestésica em robalos-peva (Centropomus parallelus) e caracterização química do óleo essencial das folhas de nectandra megapotamica (Spreng.) Mez (Lauraceae)
(Universidade Federal de Santa Maria, 2011-12-14)
The increasing expansion of aquaculture, the stress on the animals in farming systems and the adverse effects caused by conventional anesthetics has encouraged the search for natural anesthetics, safer, more effective, ...
Efeito de uma sessão de hipóxia intermitente e sua associação com fluoxetina sobre comportamento e parâmetros bioquímicos em camundongos submetidos ao modelo de contenção aguda
(Universidade Federal de Santa Maria, 2022-08-16)
Mental illnesses are devastating illnesses that affect millions of people around the world. Depression and anxiety have significant financial and emotional costs for patients, families and society. Among the possible causes ...
Respostas de cortisol e danos histopatológicos em tilápias-do-nilo (Oreochromis niloticus) expostas ao herbicida roundup ready
(Universidade Federal de Santa Maria, 2012-07-17)
The study investigated histopathological damage and the endocrine disruption caused by the herbicide roundup ready [combination of isopropylamine salt of glyphosate, acid equivalent N-(phosphonomethyl) and glycine] in ...
Efeitos do R-(+)-limoneno na dieta sobre o crescimento, metabolismo, estresse e respostas antioxidantes de peixes infectados ou não com Aeromonas hydrophila
(Universidade Federal de Santa Maria, 2023-12-12)
Intensive fish farming can lead to stressful situations that affect their growth. Aeromonas
hydrophila is a challenging pathogen for the productive success of fish. In addition to causing
outbreaks with mass death of ...