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反高效液相法多波长同时测定营养强化食品中7脂溶性维生素 被引量:2

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摘要 建立了同时测定营养强化食品中VA、VD2、VD3、δ-VE、γ-VE、α-VE和Vk17种脂溶性维生素的反高效液相色谱法。采用C18ODS色谱柱用乙腈-甲醇(70∶30)混合流动相体系,根据维生素出峰时间的不同进行变换波长测定,结果令人满意。该方法操作能对7种脂溶性维生素同时进行测定,采用较为普通的色谱柱,实现了δ-VE、γ-VE、VD2和VD3的完全分离,缩短了检测时间。
出处 《农业机械》 2013年第2期62-64,共3页 Farm Machinery
基金 云南省科技平台项目(2009DA022)
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