饲料研究2024,Vol.47Issue(12):51-55,5.DOI:10.13557/j.cnki.issn1002-2813.2024.12.010
浒苔粉对圆斑星鲽生长、体成分、消化酶活性及血清生化指标的影响
Effects of Enteromorpha prolifera powder on growth,body composition,digestive enzymes activity,and serum biochemical indicators of Verasper variegatus
摘要
Abstract
The experiment was to study the effects of different proportions of Enteromorpha prolifera powder on growth,body composition,digestive enzyme activity,and serum biochemical indicators of Verasper variegatus.A total of 300 Verasper variegatus of the same batch and weight(87±1)g were randomly divided into five groups with three replicates in each group and 20 fish in each replicate.The addition amounts of Enteromorpha prolifera powder in each group were 0(Group A),4%(Group B),8%(Group C),12%(Group D),and 16%(Group E),respectively.The test period was 10 weeks.The results showed that the feed efficiency of Group B was significantly higher than that of Group C,Group D,and Group E(P<0.05),and the weight gain rate was significantly higher than other groups(P<0.05).The condition factor of Group B was significantly higher than that of Group C,Group D,and Group E(P<0.05),and the liver-body ratio was significantly higher than that of Group E(P<0.05).The crude protein content of Group B was significantly higher than that of Group D and Group E(P<0.05).The intestinal protease activity of Group B was significantly higher than that of Group A,Group D,and Group E(P<0.05),and the intestinal lipase activity was significantly higher than that of Group C,Group D,and Group E(P<0.05).The total serum protein content of Group B was significantly higher than that of Group C,Group D,and Group E(P<0.05),while the serum triglyceride content of Group B was significantly lower than that of Group D and Group E(P<0.05).The study indicates that 4%Enteromorpha prolifera powder in the diet can improve the growth performance,body composition,digestive enzyme activity,and serum biochemical indicators.关键词
圆斑星鲽/浒苔粉/生长/体成分/消化酶活性/血清生化指标Key words
Verasper variegatus/Enteromorpha prolifera powder/growth/body composition/digestive enzymes activity/serum biochemical indicators分类
农业科技引用本文复制引用
吕云云..浒苔粉对圆斑星鲽生长、体成分、消化酶活性及血清生化指标的影响[J].饲料研究,2024,47(12):51-55,5.基金项目
山东省高等学校海洋食品药品资源开发新技术研发中心与威海市特色果蔬高值加工工程技术研究中心科研专项资金项目(项目编号:SDSY20240002) (项目编号:SDSY20240002)
2022年服务黄河流域生态保护和高质量发展职业院校教师访学研修项目(项目编号:37) (项目编号:37)
2019年山东省高等学校青创人才引育计划食品加工技术技能创新团队项目(项目编号:133) (项目编号:133)