Composition of wax esters and triacylglycerols in the melon and blubber fats of a young Sowerby's whale Mesoplodon bidens

Abstract The blubber fat of a yearling Sowerby's Whale, Mesoplodon bidens , stranded on the Dutch coast, contained 59% triacylglycerols. This is quite unexpected because low levels (0–6%) of triacylglycerols are characteristic of Ziphiidae whales. In addition, the chain lengths of the fatty aci...

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Bibliographic Details
Published in:Lipids
Main Authors: Lok, C. M., Folkersma, B.
Format: Article in Journal/Newspaper
Language:English
Published: Wiley 1979
Subjects:
Online Access:http://dx.doi.org/10.1007/bf02534131
https://onlinelibrary.wiley.com/doi/full/10.1007/BF02534131
Description
Summary:Abstract The blubber fat of a yearling Sowerby's Whale, Mesoplodon bidens , stranded on the Dutch coast, contained 59% triacylglycerols. This is quite unexpected because low levels (0–6%) of triacylglycerols are characteristic of Ziphiidae whales. In addition, the chain lengths of the fatty acids of the melon were longer than those of previously studied related species. As young Sowerby's Whales undergo a change in diet from mainly triacylglycerols in milk to wax ester containing food during their development from infancy to independence, these findings could reflect the age of the animal.