| 酶法检测食品中铅离子的研究 |
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| 引用本文： | 张桂,赵国群,李秀缺,张会军,张薇,姜娟娟.酶法检测食品中铅离子的研究[J].食品工程,2010(2):51-53. |
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| 作者姓名： | 张桂 赵国群 李秀缺 张会军 张薇 姜娟娟 |
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| 作者单位： | 1. 河北科技大学生物工程学院,石家庄,050018
2. 河北省产品质量监督检验院,石家庄,050051 |
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| 摘 要： | 食品中的铅直接对人类健康造成危害,利用脲酶比色法检测松花蛋和番茄酱样品中的铅离子,得到了良好的效果。此方法不需要价格昂贵的大型仪器,适用于中小型食品企业完成食品中铅含量的测定。
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| 关 键 词： | 酶法 脲酶 铅 重金属 |
Study on determination of lead concentrations in food by colorimetric method |
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| ZHANG Gui,ZHAO Guo-qun,LI Xiu-que,ZHANG Hui-jun,ZHANG Wei,JIANG Juan-juan.Study on determination of lead concentrations in food by colorimetric method[J].Food Engineering,2010(2):51-53. |
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| Authors: | ZHANG Gui ZHAO Guo-qun LI Xiu-que ZHANG Hui-jun ZHANG Wei JIANG Juan-juan |
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| Affiliation: | 1Hebei university of science and technology,Shijiazhuang 050018,China) 2(Hebei province products quality supervision and inspection institute,Shijiazhuang 050051,China) |
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| Abstract: | Heavy metals such as lead （Pb） in foods caused great harm to human health.The study directly used urease to detect lead concentrations in tomato sauce and preserved eggs samples by colorimetric method and got good results.It is showed that the method was expected to be put into practice in detecting the content of lead in food in medium and small enterprises as it is not need the expensive equipments. |
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| Keywords: | zymed method urease lead heavy metal |
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