维普中文期刊产品整合服务
11篇 您的检索式:作者名="CHENDan"
    题名 作者 年代 出处 被引量
1HAUSDORFF MEASURES OF A CLASS OF SIERPINSKI CARPETS显示文摘In this paper, a lemma as a new method to calculate the Hausdorff measure of fractal is given. And then the exact values of Hausdorff measure of a class of Sierpinski sets which satisfy balance distribution and dimension ≤ 1 are obtained.ChenDan YangXiaoling 2004Analysis in Theory and Applications2004,20,2:4
2ROUGH SINGULAR INTEGRAL OPERATORS ON HARDY- SOBOLEV SPACES显示文摘The authors study the singular integral operatorT_~Ω,α f(x)=p.v.∫_~Rn b(|y|)Ω(y′)|y|^-n-α f(x-y)dy,defined on all test functions f,where b is a bounded function,α>0,Ω(y′) is an integrable function on the unit sphere S^n-1 satisfying certain cancellation conditions.It is proved that,for n/(n+α)ChenDaning ChenJiecheng FanDashan 2005Applied Mathematics(A Journal of Chinese Universities)2005,20,1:3
3MicroRNA-25 functions as a potential tumor suppressor in colon cancer by targeting Smad7显示文摘Qiang Li Chaoxia Zou Chendan Zou Zhongjing Han Haifeng Xiao Huiyan Wei Wei Wang Lei Zhang Xueying Zhang Qingchao Tang Chunjing Zhang Ji Tao Xishan Wang Xu Gao 2013Cancer Letters2013,,:1
4显示文摘CHENDan ZHOUBin HAONan etal(陈丹 周斌 郝楠 等) 2006物理学报2006,55,10:1
5Clinical study of oral contraceptive after induced abortion 显示文摘Wu Chendan 2012Chinese medicine guide2012,10,17:1
6MicroRNA-25 functions as a potential tumor suppressor in colon cancer by targeting Smad7显示文摘Qiang Li Chaoxia Zou Chendan Zou Zhongjing Han Haifeng Xiao Huiyan Wei Wei Wang Lei Zhang Xueying Zhang Qingchao Tang Chunjing Zhang Ji Tao Xishan Wang Xu Gao 2013Cancer Letters2013,,1:1
7Layering-based Breakpoint Handling in Contour Line Extraction显示文摘This paper deals withthe automatic connection of contourlines extracted from a scanned browngeographical map. For the variety oftopographical elements contained on amap, the factors causing the interrup-tion of contour line are also multiform,which make the connection task verydifficult. On the basis of separatingthose elements always making the con-tours break and regarding them as ref-erent layers, a layering-based methodis presented. The purpose is to takeinto account property information (likeinclination and configuration) of con-tour lines when they come across otherdifferent symbols, such as gully, cliff,dry land and elevation annotation etc.In this paper, the authors propose thatit should be far more effective and di-rect to adopt different algorithmic op-erators to different factors than usingsingle one operator to all.CHENDan LONGYi CAIJinhua 2003Geo-Spatial Information Science2003,6,4:1
8Antimicrobialmechanismbasedon H2O2generationatoxygenvacanGciesinZnOcrystals显示文摘XuXiaoling ChenDan YiZhigang etal 2013Langmuir2013,29,:1
9Naturaldisastermonitoringwithwirelesssensornetworks:acasestudyofdata-intensiveapplicationsuponlow-costscalablesys-tems显示文摘CHENDan LIUZhixin WANGLizhe 2013MobileNetworksandApplications2013,18,5:1
10Combining bioactive compounds and antioxidant activity profiling provide insights into assessment of geographical features of Chinese jujube显示文摘As the largest jujube cultivating areas of the world,the market price and quality of Chinese jujube are obviously affected by its producing regions in China.Therefore,traceability of Chinese jujube has become an important issue.To search the suitable geographical labels of Chinese jujube,26 major cultivars from five geographical regions of China were investigated by evaluating their bioactive compounds and antioxidant activity profiling.Multivariate statistical techniques(e,g.,PCA,PLS,VIP value)applied to the above-obtained data were further used to identify geographical origin in different areas of Chinese jujube.The results indicated that the highest median contents of total phenols(TP)and flavonoids(TF)of Chinese jujube were originated from Ningxia and Henan provinces,both of which also exhibited the stronger bioactivity.p-Hydroxybenzoic acid and rutin exhibited the highest contents among the all detected individual phenolic compounds.The highest median contents of cyclic adenosine monophosphate(cAMP),cyclic guanosine monophosphate(cGMP)and polysaccharides were all found in Chinese jujube samples of Xinjiang province.In particular,p-hydroxybenzoic acid,rutin,cAMP,cGMP and polysaccharides can be regarded as the potential biomarkers in distinguishing the geographical origin of Chinese jujube.Additionally,the high altitude and latitude might be benefit for the accumulation of cAMP,cGMP and polysaccharides(primary metabolites),and high longitude and annual precipitation maybe improve the contents of TP and TF(secondary metabolites).These information could provide an effective methods in distinguishing the geographical features of Chinese jujube,and also be benefit for the products development.Cheng Wang Rui Wang Chendan Fu Xiaoxuan Jiang Xingang Li Gang Han Jingfang Zhang 2022Food Bioscience2022,46,2:1
11TRANSFERENCE OF MAXIMAL MULTIPLIER OPERATORS ON LOCAL HARDY-LORENTZ SPACES显示文摘The author establishes a deLeeuw-type theorem on maximal multiplier operators on local Hardy-Lorentz space.CHENDANING 2004Chinese Annals of Mathematics,Series B2004,25,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 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