Effect of Ulva meal supplementation on lipid metabolism of black sea bream, Acanthopagrus schlegeli (Bleeker)
Effect of Ulva meal supplementation on lipid metabolism of black sea bream, Acanthopagrus schlegeli (Bleeker)
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DOI:
10.1016/0044-8486(87)90315-2
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发表时间:
1987-05
期刊:
影响因子:
4.5
通讯作者:
H. Nakagawa;S. Kasahara;T. Sugiyama
中科院分区:
文献类型:
--
作者:
H. Nakagawa;S. Kasahara;T. Sugiyama
Black sea bream (Acanthopagrus schlegeli) were fed on a diet supplemented with 10%Ulva pertusameal for 143 days in indoor tanks.Ulvameal supplementation resulted in an increase in total body lipid and influenced the composition of triglycerides (TG). The similarity of the pattern of fatty acid composition between dietary lipid and the reserve lipids was relatively great in theUlva-fed group.Wintering for 138 days without feeding caused some differences in the mode of lipid mobilization between two dietary groups. In the fish fedUlvameal, the muscle TG were primarily exhaused prior to the visceral lipid. While specific fatty acids were selectively consumed from the lipid reserves in the control group, all fatty acids were equally mobilized in theUlva-fed group.It was concluded that theUlvameal supplement was associated with activation of lipid metabolism such as accumulation and mobilization. The availability of dietary algae was discussed in regard to improvement of physiological condition.