HPLC 法测定枸杞子配方颗粒中甜菜碱的含量
wf(2016)
Abstract
目的:建立枸杞子配方颗粒中甜菜碱的含量测定方法。方法:采用高效液相色谱法,乙腈-水(85:15)为流动相,流速为1.0 ml/ min,柱温为30℃,检测波长为200 nm,色谱柱为 Kromasil NH2(250 mm ×4.6 mm,5μm)。结果:6个厂家13批次的枸杞子配方颗粒中甜菜碱含量介于0.5428~2.0556 mg/ g 之间。结论:该方法操作简便,结果稳定可靠,可用于枸杞子配方颗粒的质量评价。
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Key words
wolfberry fruit formula granule,HPLC,betaine
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