摘要
用扁藻和虾青素投喂马氏珠母贝(Pinctada martensii),研究虾青素对马氏珠母贝死亡率、外套膜组织生化指标的影响,以及贝体是否对虾青素有积累能力。结果表明,投喂虾青素后,实验组死亡率明显降低;外套膜组织中谷草转氨酶(AST)、白蛋白(ALB)、球蛋白(GLB)、碱性磷酸酶(ALP)、Ca和Mg含量显著增加(P<0.05),尿素氮(BUN)、肌酐(Cr)、尿酸(UA)和P含量显著降低(P<0.05);马氏珠母贝可以积累虾青素。
By feeding with astaxanthin and Tetraselmis chui,the effects to motality,mantle tissue biochemistry paprameters and its accumulation were investigated in Pinctada martensii.The results showed that the motality was significantly decreased after feeding with astaxanthin.In the mantle tissue,the content of AST,ALB,GLB,ALP,Ca and Mg were significantly increased(P0.05),and the BUN,Cr,UA and P were significantly decreased(P0.05).Thus,the astaxanthin could be accumulated in Pinctada martensii.
出处
《湖北农业科学》
北大核心
2011年第17期3587-3590,共4页
Hubei Agricultural Sciences
基金
国家海洋局公益性行业科研专项(200905021)
广东省科技厅项目(00087061110314018)
广东省自然基金项目(9252408801000002)
关键词
马氏珠母贝
虾青素
死亡率
外套膜组织
生化指标
积累
Pinctada martensii
astaxanthin
motality
mantle tissue
biochemistry parameters
accumulation