Effect of feeding and lack of food on the growth, gross biochemical and fatty-acid composition of juvenile catfish

The effect of feeding and starvation on growth, gross body composition and fatty acid composition of body muscle and liver were investigated in juvenile African catfish (Clarias gariepinus). The relative composition of fatty acids was influenced by starvation. In both liver and muscle there were mar...

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Bibliographic Details
Main Authors: Zamal, H, Ollevier, Frans
Format: Article in Journal/Newspaper
Language:English
Published: Academic press (london) ltd 1995
Subjects:
eel
Online Access:https://lirias.kuleuven.be/handle/123456789/59543
Description
Summary:The effect of feeding and starvation on growth, gross body composition and fatty acid composition of body muscle and liver were investigated in juvenile African catfish (Clarias gariepinus). The relative composition of fatty acids was influenced by starvation. In both liver and muscle there were marked relative decreases of 14 : 0, 16 : ln9 and 18 : ln9 fatty acids and relative increases of 20 : 5n3 and 22 : 6n3 when these were compared to the controls. Preference of utilization of fatty acids from liver and body muscle during starvation was highest for 14 : 0>16 : ln9>18 : ln9 and conservation highest for 22 : 6n3>20 : 5n3. The changes of these fatty acids were smaller in muscle than in the liver. status: published