electrolyte
dr. dolittle | May 21, 2014Freshwater fish are in a constant battle with their environment when it comes to maintaining their electrolyte balance as they are continuously losing ions to the surrounding water. Therefore, they have to actively absorb ions such as sodium, calcium and chloride from the water (see figure below). Prior research has shown that acidic environments cause adult and larva zebrafish to increase sodium uptake from their environment.
Depiction of water and salt homeostasis in freshwater and marine fish.
Researchers Kumai et al (University of Ottowa, Ontario, Canada) have provided evidence to…