Skip to main content
Log in

Proportions of C18∶1n−7 and C18∶1n−9 fatty acids in canola seedcoat surface and internal lipids

  • Short Communication
  • Published:
Journal of the American Oil Chemists’ Society

Abstract

Lipids of canola seedcoats (Brassica napus L. andB. rapa L.) were prepared by surface washing and by complete extraction of seed coats with toluene. The major fatty acyl-containing triacylglycerols, wax esters and free fatty acids were separated by thin-layer chromatography prior to transesterification and analysis by gas-liquid chromatography. The proportion of C18∶1n−7 to C18∶1n−9 was higher in the extracted lipids than in the surface-washed lipids for all three classes.

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.

References

  1. Mukherjee, K.D., and I. Kiewitt,Planta 149:461 (1980).

    Article  CAS  Google Scholar 

  2. Shibahara, A., K. Yamamoto, T. Nakayama and G. Kajimoto,J. Am. Oil Chem. Soc. 64:397 (1987).

    CAS  Google Scholar 

  3. Kleiman, R., and K.L. Payne-Whal, —Ibid. 61:1836 (1984).

    CAS  Google Scholar 

  4. Åppelqvist, L.Å.,Hereditas 61:9 (1968).

    Article  Google Scholar 

  5. Hu, X., J.K. Daun, and R. Scarth,J. Am. Oil Chem. Soc. 70:535 (1991).

    Google Scholar 

  6. Liu, H., C.G. Biliaderis, R. Przybilski, and N.A.M. Eskin, —Ibid. 70:441 (1991).

    Google Scholar 

  7. Christie, W.W.,Lipid Analysis, 2nd edn., Pergamon Press, London, 1982, pp. 51–61.

    Google Scholar 

  8. Daun, J.K., P.B. Mazur and C.J. Marek,J. Am. Oil Chem. Soc. 60:1751 (1983).

    CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

About this article

Cite this article

Hu, X., Daun, J.K. & Scarth, R. Proportions of C18∶1n−7 and C18∶1n−9 fatty acids in canola seedcoat surface and internal lipids. J Am Oil Chem Soc 71, 221–222 (1994). https://doi.org/10.1007/BF02541560

Download citation

  • Received:

  • Accepted:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF02541560

Key Words

Navigation