澄黄滨珊瑚、大管孔珊瑚和丛生盔形珊瑚排卵前后小穗生长的研究

来源 :第六届海峡两岸珊瑚礁生物学与海洋保护区研讨会 | 被引量 : 0次 | 上传用户：poppytao

【摘要】

：

　　澄黄滨珊瑚、大管孔珊瑚和丛生盔形珊瑚排卵前后分别采集珊瑚小穗，在实验室条件下进行为期60 d 的养殖，观察其生长特性，结果表明：三种珊瑚排卵前后骨骼密度变化在1.541－2.137g

【作者】

：

申玉春杨小东刘丽金磊

【机构】

：

广东海洋大学水产学院,广东湛江524025

【出处】

：

第六届海峡两岸珊瑚礁生物学与海洋保护区研讨会

【发表日期】

：

2015年10期

【关键词】

：

生长率组织延伸度排卵期珊瑚小穗

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　　澄黄滨珊瑚、大管孔珊瑚和丛生盔形珊瑚排卵前后分别采集珊瑚小穗，在实验室条件下进行为期60 d 的养殖，观察其生长特性，结果表明：三种珊瑚排卵前后骨骼密度变化在1.541－2.137g/㎝ 3 之间，差异不显著.三种珊瑚小穗的生长率表现出相对一致的变化趋势，同一规格珊瑚小穗排卵前期生长率明显高于排卵后期；同一时期大规格珊瑚小穗生长率明显高于小规格珊瑚小穗，而且养殖中后期生长较快，养殖前期生长较慢，差异显著(P＜0.05).

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