Chemical constituents of Vitis thunbergii var. taiwaniana

目的研究中国台湾传统中药材小叶山葡萄VITIS THunbErgII VAr.TAIWAnIAnA的化学成分。方法利用大孔树脂、SEPHAdEXlH-20、OdS及正相硅胶柱等色谱手段进行分离,通过多种波谱学数据分析进行单体化合物的结构鉴定。结果从小叶山葡萄60%乙醇提取物中分离得到12个化合物,分别鉴定为白藜芦醇(1)、TrAnS-ε-VInIfErIn(2)、(7r,8r)-THrEO-4,7,9,9′-TETrAHydrOXy-3,3′-dIMETHOXy-8-O-4′-nEOlIgnAn 7-O-β-d-gluCOPyrAnOSIdE(3)、(7S,8r)-urOlIgnOSIdE(4)、SCHIzAndrISIdE(5)、VITISInA(6)、VITISIn b(7)、dAVIdIOl A(8)、3,5,4′-TrIHydrOXySTIlbEnE 4′-O-β-d-gluCOPyrAnOSIdE(9)、蛇葡萄素C(10)、(7r,8S)-dIHydrOdEHydrOdICOnIfEryl AlCOHOl 9-O-β-d-gluCOPyrAnOSIdE(11)、表儿茶素(12)。结论化合物3~5为首次从葡萄属中分离,化合物8、9、11、12为首次从小叶山葡萄中分离。Objective To study the chemical constituents in Vitis thunbergii var.taiwaniana specially grown in Taiwan,China.Methods The compounds were isolated by repeated HP20 macroporous adsorption resin column combined with Sephadex LH-20,ODS,and silica gel column chromatography.Their structures were identified on the basis of extensive spectroscopic data analysis and by comparison of their spectral data reported.Results Twelve compounds were identified as resveratrol(1),trans-ε-viniferin(2),(7R,8R)-threo-4,7,9,9′-tetrahydroxy-3,3′-dimethoxy-8-O-4′-neolignan 7-O-β-D-glucopyranoside(3),(7S,8R)-urolignoside(4),schizandriside(5),vitisin A(6),vitisin B(7),davidiol A(8),3,5,4′-trihydroxystilbene 4′-O-β-D-glucopyranoside(9),ampelopsin C(10),(7R,8S)-dihydrodehydrodiconiferyl alcohol 9-O-β-D-glucopyranoside(11),and epicatechin(12).Conclusion Compounds 3—5 are separated from the plants of Vitis L.for the first time,and compounds 8,9,11,and 12 are separated from V.thunbergii var.taiwaniana for the first time.厦门市重大科技计划项目(3502Z20100006

一种马来酸酐酯化催化剂及其制备方法

一种马来酸酐酯化催化剂，基本组成为SnO，由Sn、碱土金属的前身物在碱溶液存在下，经沉淀、洗涤、干燥而得；其中Sn和碱土金属的前身物是Sn的二价可溶性盐和碱土金属的可溶性盐；所用的碱为氨水、碱金属氢氧化物或碱土金属氢氧化物；沉淀时需要搅拌，沉淀的最终pH：4—8，然后用去离子水洗涤三次，在温度100～110℃下干燥2～10hr。本发明催化活性高，对水稳定，原料价廉易得，制备方法简单，对设备无腐蚀，耐热性能好，易与产物分离。带填

A Sinology vision of International Chinese Education Research： the review on the International Symposium on the History of Chinese Teaching Materials ＆ the 8th Annual Conference of the Institute for the History of Chinese Language Education in the World＂

世界汉语教育史、国际汉学史的研究是目前学界关注的热点论题，“汉语教材史国际学术研讨会——世界汉语教育史研究学会第八届年会”的研讨内容分别涉及国际汉语教材、世界汉语教育史、汉语语音、汉字、词汇、语法、文化、汉学和汉语传播等方面，既有新材料，又有新方法和新角度，展示了汉学背景下国际汉语教育研究的新视野。The research on the History of Chinese Language Education in the World and the History of International Sinology is the hot topic that the academic circles focus on at present. The contents of The International Symposium on the History of Chinese Teaching Materials the 8th Annual Conference of the Institute for the History of Chinese Language Education in the World were involved in international Chinese Chinese are new Chinese teaching materials, the History of Chinese Language Education in the World, Chinese phonetics, characters, vocabulary, grammar, culture, Sinology, Chinese communication and so on. There materials, as well as new methods language education research under and new perspectives, showing a new vision of international the background of Sinology.国家社会科学基金项目“19世纪稀见英文期刊与汉语域外传播研究”（15BYY052）、教育部人文社会科学规划项目“17-19世纪欧洲汉学视野中的汉语类型特征研究”（13YJAZH021）、厦门大学社科繁荣计划科研启动项目“欧洲的汉语传播与华文跨境教育研究”（2013HGF04）、两岸关系和平发展协同创新中心专项课题的阶段性成果

人类学的中国话语——第六届人类学高级论坛圆桌论坛纪实

>徐新建:各位朋友:今天上午的圆桌论坛现在开始。很高兴会务秘书处让我来做主持。在我理解中,主持就是一个为这个圆桌服务的司仪。我就尽量把它做得好一点,在掌握时间和发言顺序的同时做一些串联和点评。先说明一下,这个圆桌论坛尽管我们已经开了很多届,每一届都非常的成功,但这一届有点仓促和变化。第一是人数比往届圆桌的发言人多了一倍,那么就是说肯