Pharmacial Study Of Rhizoma Menispermi Powder Injection On Medium Scale

Rhizoma Menispermi, the Rhizoma of Menispermum dauricum DC is a kind of Traditional Chinese Medicine in common use and Rhizoma Menispermi tablet, the substance extracted from it is clinically used in treating faucitis. Presently, It is found that the Dauricine and the whole alkaloid of hydroxybenzene have eminent curative effect on diseases of brain infarct as well as cardial ischemia .The research is a study on extraction, preparation and quality control of powder injection of the whole alkali of Rhizoma Menispermi by modern techniques, according to the criterion of the fifth category of new Traditional Chinese Medicines in the management of leechdom enrollment , the technical requirement in the researches on Traditional Chinese Medicine injections and other techniques, which helps us choose the optimum techniques to prepare the whole alkaloid of Rhizoma Menispermi. Method of Acid-dissolve and alkali-precipitate extraction and preparation are applied on the three different resources of Rhizoma Menispermi, which in the end get the effective position and adopt freezing the technology of doing to prepare into powder injection. The essay is the study on powder infection of the whole alkaloid of Rhizoma Menispermi. According to the technical demamds of quality standard of new drug,with Dauricine as the standard substance,Through Ultraviolet spectrophotometry,High performance liquid chromatography and observation of on methodology , It is found that contest of the whole alkaloid of the resource drug lie in between pecent 83.43 and pecent 91.24, and that of the powder injection lie in between pecent 82.88 and pecent 90.74. It is also found that contest of Dauricine of the resource drug lie in between...