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Position: Home > Articles > Determination of Selenium in Garlic and Its Products Using Hydride Generation Atomic Fluorescence Spectrometry FOOD SCIENCE 2009,30 (4) 166-168

氢化物原子荧光法测定大蒜及其制品中的硒

作  者:
刁娟娟;李莉;阳胜;李新霞;陈坚
单  位:
新疆医科大学药学院;新疆产品质量监督检验研究院
关键词:
大蒜;蒜氨酸;蒜酶;大蒜多糖;硒;氢化物原子荧光法(AFS)
摘  要:
目的:测定大蒜及其制品中硒的含量。方法:大蒜、蒜氨酸、蒜酶、大蒜多糖样品经过HNO3-HClO4湿法消解,采用氢化物原子荧光光谱法测定硒的含量。结果:大蒜、蒜氨酸、蒜酶、大蒜多糖中硒的含量分别为0.010~0.024、0.423~0.629、0.057~0.064、0.001~0.007μg/g。结论:该方法测定大蒜及其制品中硒的含量,操作简便,灵敏度高。
译  名:
Determination of Selenium in Garlic and Its Products Using Hydride Generation Atomic Fluorescence Spectrometry
作  者:
DIAO Juan-juan1,LI Li1,,YANG Sheng2,LI Xin-xia1,CHEN Jian1(1.College of Pharmacy,Xinjiang Medical University,Urumqi 830054,China ;2.Xinjiang Product Quality Monitor and Inspect Institute,Urumqi 830002,China)
关键词:
garlic;alliin;alliinase;garlic polysaccharide;selenium;hydride generation atomic fluorescence spec-trometry(AFS)
摘  要:
Objective:To establish hydride generation atomic fluorescence spectrometry method for determining contents of selenium in garlic and its product.Method:Samples of garlic,alliin,alliinase,garlic polysaccharide were digested with HNO3-HClO4 digestion mixture,and then the content of selenium was determined using hydride generation atomic fluorescence spectrometry(AFS).Results:the content of selenium in garlic,alliin,alliinase,garlic polysaccharide samples are 0.010 to 0.024,0.423 to 0.629,0.057 to 0.064 and 0.001 to 0.007 μg/g separately.Conclusion:The method is proved to be simple and sensitive.Therefore it can be used for determination of selenium in garlic and its products.

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