摘要: |
在人工饲养条件下,模拟自然环境对野生眼斑双锯鱼Amphiprion ocellaris进行驯养使其达到性成熟、配对、产卵。显微镜下观察其胚胎发育的形态学变化。结果表明,眼斑双锯鱼的胚胎发育同大多数硬骨鱼类基本相似,属端黄卵盘状卵裂;在水温27.0±0.5℃条件下,经192~216 h完成孵化;仔鱼在孵出的第2天开食轮虫,4~5 d变态为稚鱼,开始投喂卤虫无节幼体,18~20 d进入幼鱼期,45~50 d开始投喂人工配合饵料及碎虾肉。 |
关键词: 眼斑双锯鱼 胚胎发育 人工繁育 |
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基金项目:青岛海底世界自选项目和国家“863”项目(2006AA10A414)共同资助 |
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Study on artificial breeding of Amphiprion ocellaris |
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Abstract: |
Amphiprion ocellaris, an ornamental fish collected from the wild, was cultured to mature and spawned in artificial condition. The embryonic development was observed under a microscope and it was found that the development was similar to most teleosts. The eggs belong to the telolecithal and are subject to discoidal cleavage. The incubation period was 192~216 hours at 27.0±0.5℃. The larval fish could be fed by rotifer in the second morning after hatching, and were developed into juvenile at 4~5 days after hatching and into parr at 18~20 days after hatching. The parrs could be fed by artificial food and shrimp meat at 45~50 days after hatching. |
Key words: Amphiprion ocellaris Embryonic developmen tBreeding |