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廊坊市售梭子蟹镉含量分析 - 食品安全质量检测学报
7 5 Vol. 7 No. 5
2016 5 Journal of Food Safety and Quality May , 2016
*
刘淑晨 , 魏 青
(, 065000)
摘 要: 目的 方法
4 ,
结果 1.06 mg/kg,
73.1%, : ; ,
93.3%, 33 ; 233 结论
, ,
关键词: ; ; ;
Cadmium content of commercial Portunus trituberculatus in Langfang
*
LIU Shu-Chen , WEI Qing
(Langfang Centers for Disease Control and Prevention , Langfang 065000, China)
ABSTRACT: Objective To determinate cadmium content at different parts of Portunus trituberculatus in order to
understand its pollution condition. Methods Edible parts of Portunus trituberculatus sold in markets of Langfang
were divided into 4 parts, including liver-pancreas, gonad, chest muscle and leg muscle. The cadmium content was
detected by graphite furnace atomic absorption spectrometry after microwave digestion, and then analyzed and
evaluated. Results Cadmium content in Portunus trituberculatus sold in markets of Langfang was 1.06 mg/kg on
average, and the exceeding standard rate was up to 73.1%. Performance for cadmium from different parts of Portunus
trituberculatus was: liver-pancreas gonadchest muscleleg muscle, and cadmium content was not detected in leg
muscle. Exceeding standard rate of cadmium in live
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