广东海洋大学学报2016,Vol.36Issue(1):51-56,6.DOI:10.3969/j.issn.1673-9159.2016.01.009
孔雀石绿在鳜鱼幼鱼体内的富集和消除规律
Accumulation and Elimination of Metabolic Regularity of Malachite Green inSiniperca chuatsiParr
摘要
Abstract
Theartificial breedingSiniperca chuatsiParr, with body weight (1.30±0.05) g,body length (4.6±0.2) cm, were bathed for two hours malachite green solution with concentrations of 0.5, 1.0 and 2.0mg/L, and then transferred to the cement pondsthat feedingby microflowingwater. During artificial cultivation period, high performance liquid hromatography-mass spectroscopy (HLPC-MS) was employed to monitor the residue of malachite green and its metabolite leucomalachite green inSiniperca chuatsiParr that by periodic sampling. Theresults showed that the total amount of malachite green accumulated inS. chuatsi reached the peak value when medicated bath for 80–100 min. Besides, the total amount of malachite green decreased significantly when thetime reached 15 minutes after themedicated bath by micro flow feeding. In addition, the malachite green inS.chuatsi were basically metabolized into leucomalachite green when the time reached six to sixteen daysafter themedicated bath.Moreover, the residual quantity of malachite green and its metabolite leucomalachite green inS.chuatsi werelower than the decision value (1.0μg/kg) when the time reachedthirty-sevenandfifty-five days, respectively, after themedicated bath.At the same time,themetabolic rateof leucomalachite green inSiniperca chuatsiParr was obviously slower than that of malachite green.关键词
鳜鱼/孔雀石绿/隐色孔雀石绿/残留/消除规律Key words
Siniperca chuatsi/malachite green/leucomalachite green/residual/eliminate metabolic regularity分类
农业科技引用本文复制引用
黄向荣,李小玲,黄华伟,万译文,曾春芳,陈湘艺,肖维,李传武..孔雀石绿在鳜鱼幼鱼体内的富集和消除规律[J].广东海洋大学学报,2016,36(1):51-56,6.基金项目
国家水产品质量安全监测基金项目(2011C008);湖南省养殖业科研指导项目(201115);长沙市基础性研究与软科学资金专项重点项目 (2011C008)