LUO Wen-rong, YANG Fu-de, JIN Zhi-sheng. Optimization of Preparation Technology of Tangzhiping granules[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(23): 11-14.
DOI:
LUO Wen-rong, YANG Fu-de, JIN Zhi-sheng. Optimization of Preparation Technology of Tangzhiping granules[J]. Chinese journal of experimental traditional medical formulae, 2013, 19(23): 11-14. DOI: 10.11653/syfj2013230011.
Optimization of Preparation Technology of Tangzhiping granules
Objective: To optimize water extraction technology and molding process of Tangzhiping granules. Method: With the content of total polysaccharides form Hedysari Radix as index
L9(34) orthogonal test was used to optimize water extraction process of Tangzhiping granules by taking water amount
extraction time and times as factors;With moisture absorption rate
formability
angle of repose and granulation as indexes
single factor tests were adopted to investigate effects of kind and amount of diluents
flavoring agents and wetting agents on molding technology.Angle of repose was determined by fixed funnel method. Result: Optimum water extraction process was as following:extracted 2 times with 10-folds the amount of water
2 h per time.Spray drying process was as following:the relative density of extract 1.05-1.10(60℃)
material temperature 50-60℃
inlet temperature 170℃
outlet temperature 85℃;Ultrafine grinding of Hirudo and Bombyx Batryticatus
volatile oil from Moutan Cortex was prepared β-CD clathrate
with 91% ethanol as wetting agent
powder-diluent(1:0.3)
flavoring agent 2%. Conclusion: Optimized process was reasonable
feasible and applicable to preparation of Tangzhiping granules.