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不同饵料形态对暗纹东方鲀幼鱼生长的影响

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为探索提升暗纹东方鲀(Takifugu obscurus)幼鱼养殖技术,开展了饲料形态对暗纹东方鲀幼鱼生长影响的相关研究.将同一种粉状配合饲料,制成团状和软颗粒2种形态,对比研究其对暗纹东方鲀幼鱼(0.680±0.007)g生长的影响.经过30 d的养殖,结果表明,团状饲料组的相对增重率、特定生长率分别达到了(309.47±3.00)%和(2.04±0.01)%·d-1,饲料效率为(80.92±2.06)%,存活率为(64.29±2.02)%,显著高于软颗粒沉性饲料组(P<0.05),团状饲料组的水质较稳定,说明团状饲料为暗纹东方鲀幼鱼更适宜的饲料形态.研究结果可为开发高品质暗纹东方鲀幼鱼饲料提供参考.
Effects of different feed forms on the growth of juvenile Takifugu obscurus
In this paper,the breeding technology of juvenile Takifugu obscurus was explored through study of different feed forms.The same kind of powdered artificial feeds were made into mass-particle and soft-particle,and the effect of different feed forms on the growth of juvenile T.obscurus with average body weight of(0.68±0.007)g was compared.After 30 days of breeding,the results showed that the relative weight gain rate and specific growth rate of the mass-particle group reached(309.47±3.00)%and(2.04±0.01)%·d-1,the feed efficiency was(80.92±2.06)%,and the survival rate was(64.29±2.02)%,which was significantly higher than that of soft-particle group(P<0.05),and the water quality was relatively stable.The results indicated that the mass-particle feed was more suitable for juvenile T.obscurus.The research results provide a reference for developing high-quality feed for juvenile T.obscurus.

Takifugu obscuruscompound feedgrowth effects

陈庆荣

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宁德市蕉城区水产技术推广站,福建宁德 352100

暗纹东方鲀幼鱼 配合饲料 生长影响

2024

渔业信息与战略
中国水产科学研究院 东海水产研究所

渔业信息与战略

影响因子:0.474
ISSN:2095-3666
年,卷(期):2024.39(3)