首页 | 本学科首页   官方微博 | 高级检索  
     检索      

孔雀石绿在凡纳滨对虾体内的残留与消除规律
引用本文:陈培基,李刘冬,杨金兰,黎智广,杨宏亮,王强.孔雀石绿在凡纳滨对虾体内的残留与消除规律[J].南方水产,2013(5):80-85.
作者姓名:陈培基  李刘冬  杨金兰  黎智广  杨宏亮  王强
作者单位:中国水产科学研究院南海水产研究所,农业部水产品加工重点实验室,农业部水产品贮藏保鲜质量安全风险评估实验室(广州),广东广州510300
基金项目:公益性行业(农业)科研专项(nyhyzx07-047)
摘    要:研究了不同养殖环境下孔雀石绿在凡纳滨对虾(Litopenaeu svannamei)体内的残留和消除规律。试验对虾刚0.20mg·L^-1。的孔雀石绿溶液药浴2h后转移至室内或室外水泥池中用盐度为28的海水养殖,采用高效液相色谱一串联质谱法(LC/MS/MS)测定对虾头部和肌肉中的有色孔雀石绿(MG)及其代谢产物无色孔雀石绿(LMG)的残留量。结果表明,药浴2h时对虾体内孔雀石绿的残留量达到峰值,转入清水养殖168h,2种环境养殖对虾体内的孔雀石绿残留量均降低至检测限以下,孔雀石绿在对虾体内的消除速率是室外环境养殖的快于室内环境养殖,对虾头部快于肌肉组织,且MG的消除快于LMG。

关 键 词:凡纳滨对虾  孔雀石绿  残留  消除规律  高效液相色谱-串联质谱法

Accumulation and elimination of malachite green in tissues of Litopenaeus vannamei
CHEN Peiji,LI Liudong,YANG Jinlan,LI Zhiguang,YANG Hongliang,WANG Qiang.Accumulation and elimination of malachite green in tissues of Litopenaeus vannamei[J].South China Fisheries Science,2013(5):80-85.
Authors:CHEN Peiji  LI Liudong  YANG Jinlan  LI Zhiguang  YANG Hongliang  WANG Qiang
Institution:(Key Lab. of Aquatic Product Processing, Minisitry of Agriculture; Lab. of Quality & Safety Risky Assessment for Aquatic Product on Storage and Preservation (Guangzhou) ; South China Sea Fisheries Research Institute, Chinese Academy of Fishery Sciences, Guangzhou 510300, China)
Abstract:This paper investigates the accumulation and elimination of malachite green (MG) and leucomalachite green (LMG) in Pacif- ic white shrimp Litopenaeus vannamei. The shrimps were exposed to MG with the medicated bath (0. 2 mg·L^-1 ) for 2 h, and then reared in tanks containing salinity (28) indoor or outdoor. The residues of MG and LMG in the head and muscle of L. vannamei were determined by LC/MS/MS. The maximum accumulation of MG and LMG in L. vannamei were found after 2-hour bath. After being reared in an MG- free tank for 168 h, the residue concentration of MG and LMG in L. vannamei were all below the limit of detection. Compared with indoor environment, outdoor environment cultivating has a faster metabolism. Among all the cultivating conditions in this research, MG and LMG in the head of L. vannamei show a faster metabolism than those in the muscle, and MG eliminates faster than LMG
Keywords:Litopenaeus vannamei  malachite green  residue  elimination  LC/MS/MS
本文献已被 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号