Effects of four functional feed additives on growth performance, lipid metabolism, non-specific immunity and health of liver and intestine of Anguilla marmorata

Abstract

本论文以初始体长(41.54±0.83)cm,体质量(167.67±13.33)g的花鳗鲡为研究对象,在基础饲料中分别添加200mg/kg姜黄素(1组)、1000mg/kg丁酸钠(2组)、1000mg/kg果寡糖(3组)和1000mg/kg复合中草药提取物(4组)配制成4种等氮等能的试验饲料,基础饲料为对照组(5组)饲料,开展为期60d的饲养试验,探讨4种功能性饲料添加剂对花鳗鲡生长性能、脂肪代谢、非特异性免疫、肝肠组织形态和肠道菌群结构的影响,为其在花鳗鲡配合饲料中的应用积累基础资料。本研究的主要结果如下: 1.四种功能性饲料添加剂对花鳗鲡生长性能和消化酶活性的影响 添加姜黄素、丁酸钠、...A 60-day feeding trail was conducted to evaluate effects of four functional feed additives on growth performance, lipid metabolism, non-specific immunity, histomorphology of liver and gut and intestinal bacteria of Anguilla marmorata. Five isoenergetic and isolipid diets were formulated: group 1(basal diet + 200 mg/kg curcumin), group 2(basal diet +1000 mg/kg sodium butyrate), group 3(basal diet +...学位:理学硕士院系专业:海洋与地球学院_海洋生物学学号:2232014115134

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