福建水产2012,Vol.34Issue(4):331-334,4.
人工移植精荚技术在斑节对虾育苗中的应用
Application of artificial sperrmatophore transplantation in penaeus monodon nursery
洪心1
作者信息
- 1. 厦门市水产技术推广站,福建厦门361008
- 折叠
摘要
Abstract
This paper described the application of artificial spermatophore transplantation in Penaeus monodon nursery production. The results showed that the artificial spermatophore transplantation could let female shrimp fertilize repeatedly and fully utilize the expensive parent shrimp, and thereby reduce the nursery costs and increase the production. The artificial spermatophore transplantation technology include spermatophore obtainment and implantation. Among three methods for spermatophore obtainment including extraction, extrusion and cannulation, the method of extraction was more convenient and effective since the spermatophore could regenerate and become matured after extraction. While the methods of extrusion and cannulation had greater impact on parent shrimp and the success rate was not high. A spermatophore was implanted in every transplantation implantation procedure by single person operation. The best time for obtaining the highest success rate of artificial spermatophore transplantation for Penaeus monodon was within 12 to 24 h after shelling. After 4 or 5 days of intensive culture, the ovary of parent shrimps could fully grow and spawn again, and the offsprings were without obvious different from those of non - surgical parent shrimp breeding in larvae hatch and development, the natural mating can be obtained.关键词
人工移植精荚技术/斑节对虾/育苗生产/应用Key words
artificial spermatophore transplantation technology/Penaeus monodon/nursery production/application分类
水产学引用本文复制引用
洪心..人工移植精荚技术在斑节对虾育苗中的应用[J].福建水产,2012,34(4):331-334,4.