Objective To optimize the extract technology of Quyou Tincture with orthogonal design.
目的通过正交试验优选祛疣酊最佳渗漉提取工艺。
Methods The orthogonal test was used to select the water extract technology of Mailuoning injection.
方法采用正交试验法对脉络宁注射液的水提条件进行优选。
Summarize the status and developing trends of extract technology of vanillin at home and abroad at present.
综述了目前国内外香兰素萃取分离技术的现状及发展趋势。
Methods: Based on the extract pressure, temperature and time, an observation was made to find the extract technology by taking the total extract as a measure indicator.
方法：以萃取压力、萃取温度和萃取时间为考察因素，用萃取物总量为衡量指标综合考察胡萝卜的萃取工艺。
The research situation of formation, physic-chemical property, extract technology and the stability of mulberry red pigment and prospect of natural pigment are reviewed.
概述了该色素的结构组成、理化性质、提取工艺及影响该色素稳定性因素方面的研究现状及天然色素的发展前景。
The research situation of formation, physic-chemical property, extract technology and the stability of mulberry red pigment and prospect of natural pigment are reviewed.
概述了该色素的结构组成、理化性质、提取工艺及影响该色素稳定性因素方面的研究现状及天然色素的发展前景。
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