检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:程文杰 胡越 徐田田 冯梓钊 许丹[1,2,3] 刘兴旺 CHENG Wenjie;HU Yue;XU Tiantian;FENG Zizhao;XU Dan;LIU Xingwang(National Demonstration Center for Experimental Fisheries Science Education,Shanghai Ocean University,Shanghai 201306,China;Key Laboratory of Freshwater Aquatic Genetic Resources,Ministry of Agriculture and Rural Affairs,Shanghai Ocean University,Shanghai 201306,China;National Pathogen Collection Center for Aquatic Animals,Shanghai Ocean University,Shanghai 201306,China;Shanghai Moryo Technology Co.,Ltd.,Shanghai 201306,China)
机构地区:[1]上海海洋大学水产科学国家级实验教学示范中心,上海201306 [2]上海海洋大学农业农村部淡水水产种质资源重点实验室,上海201306 [3]上海海洋大学国家水生动物病原库,上海201306 [4]上海牧渔科技有限公司,上海201306
出 处:《中国饲料》2023年第17期90-96,共7页China Feed
摘 要:本研究旨在评估苯甲酸钠、甲酸钙和富马酸的混合物在水产饲料中的使用效果,在基础饲料(V1组)中分别添加0.05%(V2组)和0.10%(V3组)的苯甲酸钠,同时在0.05%苯甲酸钠基础上分别添加0.10%甲酸钙(V4组)和0.10%富马酸(V5组),配制成5种等氮(44%)等脂(8%)的试验饲料。分别投喂初始体重(0.78±0.01)g的凡纳滨对虾8周。结果显示:添加苯甲酸钠及其与甲酸钙和富马酸的复配物对凡纳滨对虾成活率、生长性能及体组成均无显著影响(P>0.05)。V2~V5组的凡纳滨对虾血清过氧化氢酶(CAT)活性分别较对照V1组升高133.67%、109.78%、379.16%和165.69%(P<0.05)。V5组肝胰腺超氧化物歧化酶(SOD)活性较对照V1组升高148.70%(P<0.05)。与对照V1组相比,饲料中添加了苯甲酸钠与甲酸钙和富马酸复配物的V4组和V5组的肝胰腺丙二醛(MDA)含量分别显著降低了36.38%和40.80%(P<0.05)。本试验结果表明,凡纳滨对虾饲料中添加苯甲酸钠与甲酸钙和富马酸的复配物对改善对虾抗氧化能力的效果优于单一添加苯甲酸钠。A dietary test was conducted to examine the effect of sodium benzoate and its compounds on the growth performance,body composition,and antioxidant capacity of Litopenaeus vannamei.Five isonitrogenous(44%)and isolipidic(8%)diets were formulated with 0.05%(group V2)and 0.10%(group V3)of sodium benzoate added to the basal feed(group V1),and 0.10%calcium formate(group V4)and 0.10%fumaric acid(group V5)were added on the basis of group V2.The experimental feeds were fed with the initial body weight of(0.78±0.01)g of Litopenaeus vannamei for 8 weeks.The results showed that the addition of sodium benzoate and its complex with calcium formate and fumaric acid had no significant effect on the survival rate,growth performance and body composition of L.vannamei(P>0.05).Compared with the control group V1,the serum catalase(CAT)activity of shrimp in groups V2 to V5 increased by 133.67%,109.78%,379.16%and 165.69%,respectively(P<0.05).The activity of superoxide dismutase(SOD)in the hepatopancreas of group V5 was 148.70% higher than control group(P<0.05).Compared with the control group,the malondialdehyde(MDA)content in the hepatopancreas was significantly reduced by 36.38%and 40.80%in groups V4 and V5,respectively(P<0.05).The results of this experiment suggested that adding a compound of sodium benzoate,calcium formate and fumaric acid had better effect on antioxidant capacity than adding sodium benzoate alone.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.7