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日本抱卵量与形态参数的相关性分析
引用本文:姜玉声,刘庆坤,李岑,李文杰,李君丰,秦玉雪,张剑诚,王吉桥.日本抱卵量与形态参数的相关性分析[J].大连水产学院学报,2011,26(6):488-492.
作者姓名:姜玉声  刘庆坤  李岑  李文杰  李君丰  秦玉雪  张剑诚  王吉桥
作者单位:1. 大连海洋大学农业部北方海水增养殖重点实验室,辽宁大连,116023
2. 大连海洋大学辽宁省海洋牧场工程技术研究中心,辽宁大连,116023
3. 大连棒棰岛海产股份有限公司,辽宁大连,116001
基金项目:辽宁省教育厅实验室专项,辽宁省科技计划项目,大连市青年科技人才基金资助项目,国家海洋局近岸海域生态环境重点实验室资助项目
摘    要:对大连南部沿海日本Charybdis Japonica),6d括japonica抱卵量与体质量、头胸甲长、头胸甲宽等形态参数的相关性进行了研究。结果表明:抱卵蟹可分为两种体色,体色暗红的“赤甲红”体质量为28.93~72.87g,头胸甲长为3.70—5.65cm,头胸甲宽为5.25~7.30cm,抱卵量为16.11~55.12万彬只;体色灰绿的“花盖”体质量为18.09—90.88g,头胸甲长为3.20—5.45cm,头胸甲宽为4.59—7.73cm,抱卵量为9.58~60.63万粒/只。抱卵“赤甲红”的体质量、头胸甲长、头胸甲宽的平均值均明显大于“花盖”(P〈0.05)。“赤甲红”平均抱卵量、生殖力、单粒卵质量的平均值均高于“花盖”,但差异不显著(P〉0.05)。两种体色蟹的抱卵量与体质量、头胸甲长、头胸甲宽均呈正相关,“花盖”的各相关系数均大于“赤甲红”,二者抱卵量与体质量的相关系数最高。

关 键 词:日本蝎  抱卵量  形态参数

Relationships between morphologic parameters and egg carrying capacity in Asian swimming crab Charybdis japonica
JIANG Yu-sheng,LIU Qing-kun,LI Cen,LI Wen-jie,LI Jun-feng,QIN Yu-xue,ZHANG Jian-cheng,WANG Ji-qiao.Relationships between morphologic parameters and egg carrying capacity in Asian swimming crab Charybdis japonica[J].Journal of Dalian Fisheries University,2011,26(6):488-492.
Authors:JIANG Yu-sheng  LIU Qing-kun  LI Cen  LI Wen-jie  LI Jun-feng  QIN Yu-xue  ZHANG Jian-cheng  WANG Ji-qiao
Institution:1. Key Laboratory of North Mariculture, Ministry of Agriculture, Dalian Ocean University, Dalian 116023, China2. Center of Marine Ranching Engineering Science Research of Liaoning Province, Dalian Ocean University, Dalian 116023, China; 3. Dalian Bangchuidao Seafood Group Co. , Ltd, Dalian 116001, China)
Abstract:Relationships between morphologic parameters including body weight, carapace length, and carapace width and egg carrying capacity were studied in Asian swimming crab Charybdis japonica collected in coastal Dalian. Two color ovigerous crabs were found, black red (named Chijiahong, CH), which had a body weight of 28.93-72.87 g, carapace length of 3.70-5.65 cm, and carapace width of 5.25-7.30 cm, with an egg capacity of (16.11-55.12)xl04, and green-gray (named Huagai, HG), which had a body weight of 18.09-90.88 g, carapace length of 3.20-5.45 cm, and carapace width of 4.59-7.73 cm, with an egg carrying capacity of(9.58- 60.63) ×10^4. There were significantly higher body weight, carapace length, and carapace width in CH than those in HG (P〈0.05). However, average egg carrying capacity, weight per egg, and fecundity were found higher in CH than those in HG, without significant difference (P〉 0.05 ). In the both color crabs, there was a positive corelation between egg carrying capacity and body weight, carapace length, and carapace width, but higher coefficients were observed in HG for each parameter.
Keywords:Charybdis japonica  egg carrying capacity  morphologic parameter
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