福建农业科技2023,Vol.54Issue(10):1-5,5.DOI:10.13651/j.cnki.fjnykj.2023.10.001
饲料中添加穗花狐尾藻对草鱼生长、肌肉品质和安全性的影响
Effects of the Addition of Myriophyllum spicatum L.in the Diets on the Growth,Muscle Quality and Safety of Grass Carp
摘要
Abstract
In order to study the effect of the water purification plant,Myriophyllum spicatum L.,on feeding the grass carp,the effects of the experimental diets supplemented with different amounts of M.spicatum,including 0(CK),5%(M1),10%(M2),20%(M3)and 30%(M4)on the growth,muscle quality and safety of grass carp were discussed.The results showed that:the weight gain rate of grass carp in M2 group was the largest(323.40%),the survival rate was the highest(98.45%),and the feeding coefficient was the lowest(1.32).There was no signifi-cant difference in the contents of crude protein,crude fat and crude ash in the muscle of grass carp in each treatment group,but the water ratio of the treatment M2 supplemented with 10%M.spicatum powder(M2)was significantly lower than that of the control treatment.After the experiment,the heavy metals(such as total mercury,cadmium,chromium,lead and total arsenic),volatile base nitrogen,enrofloxacin and florfenicol in grass carp were in line with GB2736-94"Hygienic Standard for Freshwater Fish"and GB31650-2019"Standard for Maximum Residue Limits of Veterinary Drugs in Food".The results showed that adding no more than 10%of M.spicatum powder in the diet could promote the growth of grass carp and improve the quality of their muscles.关键词
穗花狐尾藻/草鱼/生长性能/肌肉品质/安全Key words
Myriophyllum spicatum L./Grass carp/Growth performance/Muscle quality/Safety分类
农业科技引用本文复制引用
吴晓梅,叶美锋,吴飞龙,徐庆贤,林代炎..饲料中添加穗花狐尾藻对草鱼生长、肌肉品质和安全性的影响[J].福建农业科技,2023,54(10):1-5,5.基金项目
福建省科技计划公益类项目(2021R1032003、2021R1032004、2021R1032005) (2021R1032003、2021R1032004、2021R1032005)
福建省财政专项——福建省农业科学院科技创新团队建设项目(CXTD2021015-3). (CXTD2021015-3)