Effects of dietary choline-chloride, betaine and lysophospholipids on the growth performance, fat metabolism and blood indices of crucian carp (Carassais auratus gibelio).
Effects of dietary choline-chloride, betaine and lysophospholipids on the growth performance, fat metabolism and blood indices of crucian carp (Carassais auratus gibelio).
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DOI:
10.3724/sp.j.1231.2010.06416
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发表时间:
2010-01-01
影响因子:
--
通讯作者:
Xie, J.
中科院分区:
文献类型:
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作者:
Li HongXia, Li HongXia;Liu WenBin, Liu WenBin;Xie, J.
A feeding experiment was carried out to evaluate the growth performance, fat metabolism and blood indices of diets containing different additives by crucian carp, Carassius auratus gibelio [mean initial weight of (7.460.2) g], for 67 days. 450 healthy fish were randomly divided into five groups in the experiment, group 1 was control group fed basic feed, whereas groups 2, 3, 4 and 5 were fed the basic feed added with 0.05% lysophospholipids, 0.1% lysophospholipids, 0.1% betaine and 0.15% choline-chloride, respectively. At the end of the experiment, growth performance, fat metabolism and blood biochemical parameters were observed to estimate the function of these three additives. The results showed that weight growth ratio (WGR) of carps in groups 4 (added with 0.1% betaine) and 5 (added with 0.15% choline-chloride) tended to be higher than that of fish in group 1 (control) and this difference was significant (P