人中白的生药鉴别及磷、氮的含量测定

Pharmacognositical Identification of Renzhongbai and Content Determination of its Phosphorus and Nitrogen

目的:研究人中白的生药鉴定及磷、氮的含量。方法:采用11批样品作了定性、定量分析。结果:定性、定量方法均准确可靠、重现性好。结论:该研究结果可作为人中白的质量制定依据。

Objective:To study the pharmacognositical identification of Renzhongbai and con- tent determination of its phosphorus and nitrogen.Methods:Qualitative analysis and quantitative analysis.Results:The method is accurate and repeatble.Conclusion:It can be used as quality control of Renzhongbai.