维普中文期刊产品整合服务
281篇 您的检索式:作者名="Gen J"
    题名 作者 年代 出处 被引量
1牛蒡叶中微量木脂体牛蒡子甙和牛蒡子甙元的分离与鉴定显示文摘建立了分离鉴定牛蒡叶中微量木脂体牛蒡子甙(arctiin)和牛蒡子甙元(arctigenin)的方法。牛蒡叶粗提物经聚酰胺柱提取,浓缩其甲醇洗脱液并于低温下静置析出白色沉淀物。沉淀物用甲醇溶解后经反相高效液相色谱(RP HPLC)分离,纯化得到两个主要组分。经紫外光谱(UV)、红外光谱(FTIR)及电喷雾质谱(ESI MS)检测,并与牛蒡子甙和牛蒡子甙元对照品的UV,LC ESI MS,HPLC及FTIR图谱比较,鉴定两个主要成分为牛蒡子甙和牛蒡子甙元。刘世名 陈靠山 SCHLEMANN Willibald SCHMIDIT Jügen STRACK Dieter 2003色谱2003,21,1:12
2柏林中央火车站显示文摘在曾为选帝侯冯伯兰登堡狩猎场的洪堡港以西,一个集长途交通、地区交通及短途交通于一身的欧洲最大的火车站:新的柏林中央火车站,已竣工于它的历史故址。东西向呈弧线的铁道线与地下南北向的新城际快车线交汇于此;2个方向上的轻轨和连接南北的地铁也在此相交。南北向的轨道线通向地下15m的隧道,向前横穿施普雷河和提尔加藤区。这里被建设成一个地下的长途火车站,麦哈德·冯-格康(Meinhard von Gerkan) 于尔根·希尔默(Jǜgen Hillmer) 2009建筑学报2009,,4:8
3ABSTRACTS OF CHINESE MEDICAL LITERATURE显示文摘Lu Gen, Feng Jiemei,Huang Jian, et al. Guangzhou Institute of Tuberculosis, Guangzhou 510180. Chin J Tuberculosis & Respirat Dis 1995 1995Chinese Medical Journal1995,,6:5
4The development of new hollow cylinder apparatus for investigating the effects of principal stress rotation in soils显示文摘HIGHT D W GENS A SYMES M J P R 1983Geoteehnique1983,33,4:1
5Undrained anisotropy and principal stress rotation in saturated sand显示文摘SYMES M J GENS A HIGHT D W 1984G6otechnique1984,34,1:1
6Analysis of relative gene expression data using real-time quantitative PCR and the 2-AxcT method 显示文摘LIVAK K J SCHMITI'GEN T D 2001Methods2001,25,4:1
7The development of a new hollow cylinder apparatus for investigating the elfeets of principal stress rotation in soils显示文摘HIGHT D W GENS A SYMES M J 1983G6otechnique1983,33,4:1
8Undrained anisotropy and principal stress rotation in saturated sand显示文摘SYMES M J GENS A HIGHT D W 1984Géotechnique1984,34,1:1
9Undrained anisotropoy and principal stress rotation in saturated sand显示文摘SYMES M J P R GENS A HIGHT D W 1984Geoteehnique1984,34,1:1
10Network model and optimization of reverse logistics by hybrid genetic algorithm 显示文摘Lee J E Gen M Rhee K G 2009Computers & Industrial Engineering2009,56,3:1
11High frequency (20 MHz) ultrasonic devices,advantages and applications显示文摘BERSON M GRE'GOIRE J M GENS F 1999NDT European Journal of Ultrasound1999,10,:1
12Embryogenesis:a new start in life显示文摘Laux T J gens G 1997Plant Cell1997,9,:1
13Drained principal stress rotation in saturated sand显示文摘SYMES M J GENS A HIGHT D W 1988Géotechnique1988,38,1:1
14Undrained Anisotropy and Principal Stress Rotation in Saturated Sand显示文摘Symes M J Gens A Hight D W 1984Geotechnique1984,34,1:1
15Adsorption ofarsenic from water using activated neutralized red mud 显示文摘Gen^-Fuhrmun H Tjell J C McConchie D 2004Environmental Science and Technology2004,38,8:1
16High frequency (20 MHz)ultrasonic devices Advantages and Applications显示文摘BERSON M GRE'GOIRE J M GENS F 1999European Journal of Ultrasound1999,10,:1
17Analysis of relative gene expression data using real-time quantitative PCR and the 2-△△T Method 显示文摘LIVAK K J SCHMITI'GEN T D 2001Methods2001,25,4:1
18Modeling the Mechanical Behavior of Expansive Clays显示文摘ALONSO E E VAUNAT J GENS A 1999Engineering Geology1999,54,12:1
19The development of new hollow cylinder apparatus for investigating the effects of principal stress rotation in soils显示文摘HIGHT D W GENS A SYMES M J P R 1983Geotechnique1983,33,4:1
20The development of a new hollow cylinder apparatus for investigating the effects of principal stress rotation in soils显示文摘HIGHT D W GENS A SYMES M J 1983Geotechnique1983,33,4:1
返回顶部 每页显示:
共15页 首页 上一页 第1页 下一页 末页 /15 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费