Name standardization and variety arrangement of Chinese national "Qi medicinal herbs" based on VFP / 中国中药杂志

"Qi medicinal herbs" in China refers to a kind of regional national folk herbs related to the treatment of five labors and seven injuries,the last word of which is "Qi". Our study is to sort out and standardize the name and basic confused varieties through the establishment of " Qi medicinal herbs" VFP information database. " Qi medicinal herbs" variety sorting model of " literature research-variety survey-data mining-spatial distribution" was developed by means of literature analysis which the names and varieties of " Qi medicinal herbs" in the literature were summarized and sorted out. The relationship between the distribution of " Qi medicinal herbs" resources and the use of ethnic groups were visualized by Cytoscape 2. 8. 0 software. The information database of " Qi medicinal herbs" involved in 230 kinds of medicinal materials which including 211 species of plants( including varieties) from 66 families. Medicinal materials standard in China have 9 kinds of " Qi medicinal herbs". Among them,there are 31 kinds of " Qi medicinal herbs" with the confusion of " the different names of the same" and " the different substance of the same names". The most used ethnic groups are Tujia,Qiang and Miao. The main efficacy is clearing heat and detoxification,dispelling wind and removing dampness,etc.,and the main treatment is for injury,rheumatic arthralgia and so on. Names and varieties of " Qi medicinal herbs" among Chinese ethnic groups and folk are standardized and sorted out,which is served to promotethe " Qi medicinal herbs" reasonable protection and utilization of resources,and provide effective reference for exploring the information technology and geographical distribution of ethnic medicine and standardizing clinical medication.

Analysis of fat-soluble components of nuts oil from Prunus mira in Derong County by GC-MS / 中成药

AIM To analyze fat-soluble components of nuts oil from Prunus mira Koehne in Derong County.METHODS The nuts oil from P.mira was extracted by hot pressing method and then was isolated and identified by GC-MS,together with relative content determination of various compounds.The results were analyzed by cluster analysis and principal component analysis.RESULTS Twenty compounds were isolated from nuts oil in Duosong Village,with higher contents of β-sitosterol,trans-squalene,oleic acid hydroxypropyl ester,and one endemic compound (4-methyl nonane).Twenty-two compounds were isolated from nuts oil in Ridui Village,with higher contents of β-sitosterol,oleic acid,γ-tocopherol,and one endemic compound (cyclohexane,1,2,4-trimethyl-).Twenty-four compounds were isolated from nuts oil in Ronggong Village,with higher contents of oleic acid,β-sitosterol and trans-squalene.Twenty-two compounds were isolated from nuts oil in Zhangren Village,with higher contents of β-sitosterol,oleic acid,γ-tocopherol,and two endemic compounds (trans-2,4-decadienal and octacosanal).Ten batches of samples were divided into six types.The cumulative contribution rate of the first principal component was 81.86％ in Duosong Village.CONCLUSION Thirty-five compounds in nuts oil from P.mira in Derong County mainly contain oleic acid,β-sitosterol,trans-squalene,γ-tocopherol and vitamin E,with four endemic compounds.