The use of anaesthetic agents has been increasing to address the welfare needs of different
fish species in scientific and aquaculture practices. MS‐222 is the most used synthetic …

This study aimed to evaluate the essential oil of Ocimum gratissimum L.(EOOG) for
anesthesia and in the transport of Oreochromis niloticus. Experiment I determined the time of …

This work evaluated the use of eugenol and menthol as anesthesia for juvenile Piaractus
brachypomus. Experiment I determined the times for anesthesia induction and recovery …

This study evaluated the anesthetic and sedative effects of the essential oil of Hesperozygis
ringens (EOHR) on juveniles Colossoma macropomum. Experiment 1 exposed juveniles …

Fish are exposed to xenobiotics in the water. Uptake occurs mainly through the gills, which
function as an exchange point with the environment. The gills' ability to detoxify harmful …

Anesthesia is an indispensable procedure during the handling of fish. This work evaluated
the effects of menthol as anesthetic for juvenile Lophiosilurus alexandri. Menthol …

Aquaculture procedures such as capturing, handling, and transporting fish can lead to stress
in animals. For this reason, anaesthesia has been recommended to reduce fish stress …

This study tested the use of the essential oil of Zingiber officinale (EOZO) as an anesthetic
for Astyanax lacustris and its possible histopathological effects on the gills. Two experiments …

This study investigated the use of Citrus sinensis essential oil (EOCS) in Betta splendens,
evaluating toxicity, induction and recovery times to anesthesia, its action on agonist …

This study evaluated the effectiveness of the essential oil of Hesperozygisringens (EOHR)
for anesthesia of Colossomamacropomum by documenting hematological and blood …