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Eugenol como anestésico para jundiás (Rhamdia quelen) adaptados a diferentes níveis de pH, temperatura e dureza da água
(Universidade Federal de Santa Maria, 2009-11-30)
The effects of water pH, hardness and temperature on anesthesia induction and
recovery in silver catfish exposed to different concentrations of eugenol (20, 30 and 40 mg/L)
were investigated. Moreover, the effects of ...
O uso do eugenol contra Aeromonas hydrophila e seu efeito sobre parâmetros hematológicos e imunológicos em jundiás (Rhamdia quelen)
(Universidade Federal de Santa Maria, 2014-02-25)
In aquaculture, eugenol have been used and recommended as anesthetics for several fish
species. Moreover, this product has attracted the attention of researchers because of its
chemopreventive, anti-inflammatory and ...
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 ...
Manipulação ambiental e farmacológica induz respostas comportamentais e endócrinas similares em peixe-zebra
(Universidade Federal de Santa Maria, 2016-04-26)
The physiological and behavioral responses can vary with the form of housing of the fish and the presence of anxiolytic drugs. The aim of this study was to evaluate the response to acute stress in isolated and grouped fish ...
Efeito do etanol na relação presa-predador em peixe zebra (Danio rerio)
(Universidade Federal de Santa Maria, 2013-07-16)
Currently, the zebrafish (Danio rerio) is widely used in research related to anxiolytic properties and pharmacological mechanisms of alcoholism. Previous research has shown its effects on several behavioral parameters, ...
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 ...
Resveratrol aumenta a motilidade espermática, previne a lipoperoxidação e melhora as defesas antioxidantes em testículos de ratos hipertireóideos
(Universidade Federal de Santa Maria, 2012-07-20)
Hyperthyroidism may lead to an increase in oxidative stress (OS) in testis, may cause male reproductive disorders, among them, the loss in the sperm quality. The effect of resveratrol (RSV) on sperm motility and on OS ...
Efeitos da oxima butano-2,3-dionatiossemicarbazona frente ao dano testicular causado por cádmio em camundongos
(Universidade Federal de Santa Maria, 2014-03-06)
We investigated the action of butane-2,3-dione thiosemicarbazone oxime against the testicular damage caused by cadmium chloride (CdCl2) in mice swiss adult male. The animals received a single injection of CdCl2 at the dose ...
Influência da suplementação de diferentes ácidos graxos sobre o fotodano da pele induzido pela exposição de roedores à radiação ultravioleta
(Universidade Federal de Santa Maria, 2014-02-18)
Diet fatty acids (FA) are fundamental to the phospholipids structure and function of cell membranes, in which long chain polyunsaturated FA (PUFA) increase its fluidity, while the trans FA (TFA) to make it more rigid. Also, ...
Influência da hipóxia sobre parâmetros de estresse oxidativo e viabilidade mitocondrial de jundiás expostos ao manganês
(Universidade Federal de Santa Maria, 2012-02-01)
Metals environment aquatic contamination has been a growing problem with serious consequences to life of different species over time, even after interrupted their emission into the environment. Among relevance metals, ...