Skip to main content
Log in

The effects of tricaine methanesulfonate (MS-222) on plasma nonesterified fatty acids in rainbow trout,Oncorhynchus mykiss

  • Communication
  • Published:
Lipids

Abstract

The effects of tricaine methanesulfonate (MS-222), a commonly used fish anesthetic, on plasma nonesterified fatty acid levels (NEFA) were examined in rainbow trout,Oncorhynchus mykiss. Total NEFA levels declined with increasing duration of exposure to MS-222. Most of the decline in total NEFA was due to decreases in saturated fatty acids (14∶0, 16∶0 and 18∶0). The fatty acid displaying the most rapid response to exposure to MS-222 was 20∶5n−3. The lower plasma NEFA levels in anesthetized fish may be explained by depressed lipolysis in the presence of the anesthetic.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

Abbreviations

ANOVA:

analysis of variance

MS-222:

tricaine methanesulfonate

NEFA:

nonesterified fatty acids

pO2 :

partial pressure of oxygen

References

  1. Iwama, G.K., McGeer, J.C., and Pawluk, M.P. (1989)Can. J. Zool. 67, 2065–2073.

    Article  CAS  Google Scholar 

  2. Black, E.C., and Connor, A.R. (1964)J. Fish. Res. Bd. Can. 21, 1539–1542.

    CAS  Google Scholar 

  3. Wedemeyer, G. (1970)J. Fish. Res. Bd. Can. 27, 909–914.

    CAS  Google Scholar 

  4. Soivio, A., Keijo, N., and Huhti, M. (1977)J. Fish Biol. 10, 91–101.

    Article  CAS  Google Scholar 

  5. Houston, A.H., Madden, J.A., Woods, R.J., and Miles, H.M. (1971)J. Fish. Res. Bd. Can. 28, 625–633.

    CAS  Google Scholar 

  6. Morales, A.E., Garcia-Rejon, L., and De la Hiquera, M. (1990)Comp. Biochem. Physiol. 95A, 87–93.

    Article  CAS  Google Scholar 

  7. Houston, A.H., Madden, J.A., Woods, R.J., and Miles, H.M. (1971)J. Fish. Res. Bd. Can. 28, 635–642.

    CAS  Google Scholar 

  8. Hales, C.N. (1969)European Association for the Study of Diabetes, 5th Annual Meeting, Montpelier. (Abstract No. 69).

  9. Arner, P., Arner, O., and Ostman, J. (1973)Life Sciences 13, 161–169.

    Article  PubMed  CAS  Google Scholar 

  10. Singer, T.D., Mahadevappa, V.G., and Ballantyne, J.S. (1990)Can. J. Fish. Aquat. Sci. 47, 873–881.

    Article  CAS  Google Scholar 

  11. Lepage, G., and Roy, C.C. (1988)Clin. Chim. Acta 16, 57–62.

    Google Scholar 

  12. Steele, R.G.D., and Torrie, J.H. (1980)Principles and Procedures of Statistics: a Biometric Approach, McGraw-Hill Inc., New York.

    Google Scholar 

  13. Jezierska, B., Hazel, J.R., and Gerking, S.D. (1982)J. Fish. Biol. 21, 681–692.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

About this article

Cite this article

Harrington, A.J., Russell, K.A., Singer, T.D. et al. The effects of tricaine methanesulfonate (MS-222) on plasma nonesterified fatty acids in rainbow trout,Oncorhynchus mykiss . Lipids 26, 774–775 (1991). https://doi.org/10.1007/BF02535630

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02535630

Keywords

Navigation