厚朴药材道地性的研究

采自浙、闽、川、杜、湘、赣、鄂等厚朴主产区７省１１县药材样品,以及在浙江景宁种源试验林中的样品,用高效液相色谱法（ＨＰＬＣ）测定厚朴酚类含量。结果表明,衡量厚朴药材质量的厚朴酚、和厚朴酚、厚朴酚类总含量、厚朴酚与和厚朴酚的比值等４个太,在产地与相应种源测定定值存在显著的相关性,而且厚朴的外观性状与内在质量也有显著的遗传性。传统观点认为质量上乘的川朴（川都产厚朴）实际上应归功于地方的品种,即品种类型

Study on Genuineness of Traditional Chinese Medicine Cortex Magnoliae officinalis

It's found that a significant correlation between the samples of Magnoliae officincalis from the provenance in phenols content and varieties or forms.The total content of magnolol and honokiol in its hark is usually used as an index to measure the quality.Therefore,Cortex Magnoliae officinlis produced in Sichuan and Hubei being considered genuinenss and good in quality, should be actually referred to local varieties. This conclusion can also reveals the nature and scientific connotation of genuineness on Cortex Magnoliae Officinalis.