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分光光度法评价氧化铝对白花檵木浸膏脱色效果的研究

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摘要 目的:探讨氧化铝对白花檵木浸膏的脱色效果。方法:先通过索氏提取法法得到白花檵木浸膏,制备成2g/mL的水悬浮液,然后用分光光度比色法测定总黄酮含量,考察脱色前后总黄酮含量的变化,计算总黄酮的回收率。结果:氧化铝与2g/mL白花檵木浸膏水悬浮液质量比为1:1时,脱色效果较为明显,脱色后,总黄酮回收率达到55.01%。结论:氧化铝作为白花檵木浸膏脱色剂,效果明显,脱色过程中,其主要有效成分总黄酮并没有大量流失。
出处 《江西中医药》 2013年第6期64-65,共2页 Jiangxi Journal of Traditional Chinese Medicine
基金 国家自然科学基金(项目编号:81260604)
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