Monitoring and analysis of malachite green in aquatic foods in Wuhan in 2009

Objective:To understand the current commercially available residues of malachite green in aquatic foods in Wuhan.Methods:In the first half of June and in October the second half of the sample 75,according to GB/T 20361-2006,the use of high-performance liquid chromatography detection of malachite green.Results:The first half of the detection rate of 8.0% malachite green,malachite green was not detected in the second half.Conclusion:The malachite green residues may be related to the seasons.