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丹参饮片的微波干燥及丹酚酸B的溶出特性

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Indexed by:期刊论文

Date of Publication:2010-06-15

Journal:过程工程学报

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:10

Issue:3

Page Number:603-607

ISSN No.:1009-606X

Key Words:丹参;丹酚酸B;微波干燥;数学模型

Abstract:以丹酚酸B为指标,研究了丹参饮片的微波干燥特征及功率和时间对饮片质量的影响.结果表明,微波干燥时间随功率增加而缩短,优选的干燥条件为功率650 W、干燥时间30 min,所得饮片色泽均匀、质量较高.与晒干相比,微波干燥饮片的丹酚酸B含量提高20%,在pH 2.0的水中冷浸溶出速率提高58%.丹参饮片的微波干燥过程符合指数模型,其中Page模型拟合效果最好,相关系数R2>0.99.微波干燥设备简单,易于放大,饮片品质较高,适合工业化生产.

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