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Determination of Gastrodin in Food by HPLC
Author(s): 
Pages: 33-34
Year: Issue:  2
Journal: TECHNOLOGY & DEVELOPMENT OF CHEMICAL INDUSTRY

Keyword:  高效液相色谱天麻素食品;
Abstract: 建立了测定食品中天麻素的方法.用水对样品进行超声提取,以ZORBAX SB-C18 (5 μm,4.6×250 mm)为分析柱,甲醇-0.2 %磷酸溶液为流动相,流量1.0 mL·min-1,检测波长221 nm.天麻素最低检出限为0.6 ng,天麻素进样量在0.015~0.6 μg范围内呈良好的线性,线性关系r=0.99993,平均回收率98.6 %,RSD=0.87 %(n=6).方法简便、快速、稳定、灵敏,可作为食品中天麻素的质量控制.
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