渔业科学进展2012,Vol.33Issue(1):54-60,7.
南极磷虾粉对大菱鲆生长、非特异性免疫及氟残留的影响
Effect of different level of Antarctic krill meal on growth, non-specific immunity and fluoride retention in diets of turbot Scophthalmus maximus
摘要
Abstract
The effects of partial replacement of fish meal (FM) with meal made from Antarctic krill Euphausia superba as protein source in the diets for turbot Scophthalmus maximus on growth, non-specific immunity and fluoride retention were studied. Four experimental diets were prepared using an FM diet as the control. The other diets included Antarctic krill where 20% , 40% or 60% of the dietary FM protein was replaced by the protein from Antarctic krill. All diets were iso-nitrogenous and iso-caloric. Four diets were fed to groups of turbot(37. 36 ± 2. 12 g) for 8 weeks. Experimental results showed that in fish fed diets containing Antarctic krill, survival, specific growth rate (SGR), alkaline phosphatase (AKP) , acid phosphatase (ACP) , lysozyme (LZM) and total superoxide dismutase(T-SOD) were significantly differentcompared with fish fed the control diet(P>0. 05). The apparent digestibility of each experimental group has significant difference (P<0. 05), and the protein digestibility rate of 3(40) group and 4(60) group had significant difference with the control group (P<0. 05). The fluoride retention in muscles of each experimental group has no significant difference (P>0. 05) , but in bones, each experimental group has significant difference (P<0. 05).关键词
大菱鲆/南极磷虾粉/生长/非特异性免疫/氟残留Key words
Turbot/Antarctic krill/Growth/Non-specific immunity /Fluoride retention分类
农业科技引用本文复制引用
孔凡华,梁萌青,吴立新,郑珂珂,王新星,常青,龚蓉珠..南极磷虾粉对大菱鲆生长、非特异性免疫及氟残留的影响[J].渔业科学进展,2012,33(1):54-60,7.基金项目
公益性行业(农业)科研专项(nyhyzx07-046-鲆鲽)和农业部"南极海洋生物资源开发利用"项目共同资助 (农业)