| 原子荧光光谱法测定白砂糖和红糖中硒含量 |
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| 引用本文： | 平秋婷,肖爱玲,杨李胜,郭剑雄,李海乔. 原子荧光光谱法测定白砂糖和红糖中硒含量[J]. 广东微量元素科学, 2013, 0(12): 1-3 |
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| 作者姓名： | 平秋婷 肖爱玲 杨李胜 郭剑雄 李海乔 |
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| 作者单位： | 广州甘蔗糖业研究所,广东广州510316 |
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| 摘 要： | 目的：测定白砂糖和红糖中硒含量为研制富硒糖提供科学依据。方法采用微波消解-原子荧光光谱法测定白砂糖和红糖中硒含量。结果在确定的最佳仪器条件下，原子荧光光谱法测定白砂糖和红糖中硒的检出限为0.063μg · L-1；白砂糖硒的RSD为2.28％，红糖的RSD为2.13％；白砂糖回收率为103.4％，红糖回收率为99.7％。结论该法具有方法简便、快捷、准确等优点，适用于白砂糖和红糖中硒含量测定。
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| 关 键 词： | 原子荧光光谱法 白砂糖 红糖 硒含量 |
Atomic Fluorescence Spectrometry White Sugar and Brown Sugar in Selenium |
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| PING Qiuting,XIAO Ailing,YANG Lisheng,GUO Jianxiong,LI Haiqiao. Atomic Fluorescence Spectrometry White Sugar and Brown Sugar in Selenium[J]. Trace Elements Science, 2013, 0(12): 1-3 |
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| Authors: | PING Qiuting XIAO Ailing YANG Lisheng GUO Jianxiong LI Haiqiao |
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| Affiliation: | (Guangzhou Sugarcane Industry Research Institute, Guangzhou 510316, China) |
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| Abstract: | Objective To determine the white sugar and brown sugar content of selenium in selenium -enriched sugar developed to provide a scientific basis . Methods Microwave digestion - atomic fluorescence spectrometry white sugar and brown sugar in selenium content .Results In determining the optimum instrument conditions , atomic fluorescence spectrometry white sugar and brown sugar in a detection limit of selenium 0.063 μg · L-1; sugar selenium RSD was 2.28%, 2.13% RSD of brown sugar;recovery was 103.4%white sugar , brown sugar recovery was 99.7%.Conclusion The method is simple, fast, accurate, and applicable to white sugar and brown sugar in selenium content . |
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| Keywords: | atomic fluorescence spectrometry white sugar sugar selenium content |
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