论文部分内容阅读
中草药成分比较复杂,一般制剂皆有多味中草药组合而成。制成液体制剂时,其澄明度很难达到药典的要求。目前一般采用水提-自然静置沉淀或醇沉的方法,来解决液体制剂中澄明度。因自然静置沉淀,能把较粗的颗粒沉淀下来,但比较细小的颗粒,特别是比重与药计较接近的细微颗粒就难于下沉,往往悬浮于药计的中间。配成成品时,时间
Chinese herbal composition is more complex, the general preparation of many herbs are combined taste. Made of liquid formulations, its clarity is difficult to meet the requirements of Pharmacopoeia. At present, the general use of water extraction - the natural method of settling precipitation or alcohol precipitation, to solve the clarity of liquid formulations. Due to the natural standing precipitation, the coarser particles can be precipitated, but the smaller particles, especially the proportion of drug-related fine particles difficult to sink, often suspended in the middle of medicine. With the finished product, time