摘要
目的:优选生地黄炭的最佳工艺。方法:采用正交试验法,对时间、温度、炮制方法 3个因素进行考察,并以吸附力和水浸出物的含量为指标,采用综合评分法优选出生地黄炭的最佳炮制工艺。结果:炮制方法对实验结果有显著性影响,生地黄炭的最佳工艺条件为:200℃,炒20 min。结论:优选得到的生地黄炭炮制工艺合理可行,可为制定其饮片的质量标准提供依据。
Objective:To optimize the processing technology of Radix Rehmanniae. Methods:We investigated the impact on processing time, processing temperature and processing methods by the three factors by using of orthogonal test. We had optimized the best process- ing technology of Radix Rehmanniae with adsorption force and water extracts by the method of comprehensive score. Results:We found that processing method had significant influence on experimental results. The best processing technology was frying with 200 ℃ in 20 min. Conclusion : The optimal processing technology was feasible, and it could provide basis for making the quality standard of decoction pieces of Radix Rehmanniae.
出处
《中医学报》
CAS
2012年第12期1617-1618,共2页
Acta Chinese Medicine
基金
国家自然基金青年基金项目(编号:81102808)
关键词
生地黄炭
炮制工艺
吸附力
正交试验
radix rehmanniae
processing technology
absorption force
orthogonal test