Effect of Ethanol on Branchial Adenosine Triphosphatases in Oreochromis mossambicus (Peters)
2011

Impact of Ethanol on Fish Gill Enzymes

Sample size: 6 publication Evidence: high

Author Information

Author(s): Bhanu Smitha V. Philip Babu

Primary Institution: Cochin University of Science and Technology

Hypothesis

Ethanol exposure affects the activity of branchial ATPases in Oreochromis mossambicus.

Conclusion

Ethanol exposure significantly inhibits ATPase activities in the gills of Oreochromis mossambicus, indicating potential biomarkers for ethanol-related toxicity.

Supporting Evidence

  • Ethanol exposure caused a significant decrease in total ATPase activity in fish gills.
  • Na+/K+ ATPase activity was significantly inhibited after exposure to ethanol.
  • Ca2+ ATPase and Mg2+ ATPase activities also showed significant decreases with ethanol exposure.
  • The study suggests that gill ATPase activities can serve as biomarkers for ethanol toxicity.

Takeaway

When fish are exposed to ethanol, it can make it harder for them to use energy, which is important for their survival.

Methodology

The study involved exposing Oreochromis mossambicus to various concentrations of ethanol and measuring the activity of different ATPases in their gills over 21 days.

Limitations

The study was limited to a specific fish species and may not be generalizable to other aquatic organisms.

Participant Demographics

Freshwater fish, Oreochromis mossambicus, acclimatized in laboratory conditions.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.4103/0971-6580.75849

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