[Extracting techniques for optimizing zi shen granule by orthogonal text]

Autor: Li, Hou, Peikun, Huang, Zhiguo, Li
Rok vydání: 2005
Předmět:
Zdroj: Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials. 28(5)
ISSN: 1001-4454
Popis: To optimize the extracting techniques for Zi Shen Granule.By taking the rate of extractum and the total of anthraquinone as the indexes components, the extraction techniques were optimized for Zi Shen Granule through L9 (3) 4 orthogonal text.The best condition is twice extraction by 2h or 1.5 h, to add octuple water. Then the water solution was concentrated to relative concentration 1.10, and adds ethanol to 70% alcohol Concentration,then stewing 24h.The optemized extraction technique is rational and jarless and ideal for mass production.
Databáze: OpenAIRE