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Preparation Of KongZhen YiZhi Tablet

Posted on:2007-09-11Degree:MasterType:Thesis
Country:ChinaCandidate:H X ZuoFull Text:PDF
GTID:2121360185479664Subject:Pharmacy
Abstract/Summary:PDF Full Text Request
KongZhen YiZhi tablet consists of Carapax Et Plastrum Testudinis, Fossil fragments, Rhizoma Acori Tatarinowii, Radix polygalae and Fruetus schisandrae chinensis ,etc. It is applied mainly to treat memory drop , consider excessive, dizzy, insomnia, dreaminess, forgetful etc It has remarkable curative effect and small harmful reaction through long clinical practice. However, the decoction is used to apply now. It has many effects, such as taking large dosages every day, harmful smell and hard to decoct and so on. Then I study the KongZhen YiZhi tablet, Because its dose is small and it is better to take , carry and store.The optimization and compare experiment were applied to choice the best extraction processes. The thermostatic accelerated test was used. Carapax Et Piastrum Testudinis crashed up 10 mu, plus water decoct ion three times decoction each time is 4h, the solvent is water and the material is 4:1; Rhizoma Acori Tatarinowii plus water to infiltrate about 2h, the solvent is water and the material is 8:1, decoctioned time is 7h,I adopt β-CD saturated water method to include volatile oil. The optimized inclusion technology conditions follow as: volatile oil. dissolved in 2 times alcohol, the proportion between volatile and β-CD is 1:4.5mix 30min, 5 times water. Radix polygalae plus water to infiltrate about 12 h,plus water decoction 3 times, decoction each time is 3h, the solvent is water and the material is 8:1, 6:1, 6:1, fractionation filtered, merging three times decoction liquid enrichment to make relative density 1.05. Then the solvent is deposited by alcohol, refined, dry. Fructus schisandrae chinensis plus 80%alcohol decoction three times, decoctioned each time is 3h, the solvent is 80%alcohol and the material is 8:1, 6:1, 6:1.KongZhen YiZhi tablet was prepared by making wet grain compression. The choice of disintegrates was studied by singal factor. The result shows...
Keywords/Search Tags:Optimization, β-CD, quality standard, HPLC, pharmacodynamics
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