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黑梅为聚合果,黑色或红紫色小核果中含有较多黑色素,人们担心能否影响显色试剂的显色效果?因此,用什么方法检测,才能比较真实反映其农残含量水平,是很多检测中心的课题。本试验采用常规切取2克样品和整个小核果浸渍15分钟提取样品方法比较,结果显示基本一致,差异不显著。
Black plum is aggregated fruit, black or reddish purple drupe contains more melanin, people are worried about whether it can affect the chromogenic reagent coloring effect? Therefore, what method to detect, in order to more accurately reflect the level of pesticide residues is a lot Testing center of the subject. This test using conventional cut 2 grams of samples and the whole drupe fruit soak 15 minutes to extract samples comparison, the results showed basically the same, the difference was not significant.