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9篇 您的检索式:作者名="Sun Yungang"
    题名 作者 年代 出处 被引量
1Genetic Diversity Analysis of Wild Tea Plants in Yunnan Province Using EST-SSR Markers显示文摘In this study,27 pairs of EST-SSR primers were employed to analyze the genetic diversity and genetic relationship of 100 wild tea plant germplasm resources and 22 cultivars. according to the results,a total of 88 polymorphic bands were amplified with 27 pairs of primers; the variation of effective alleles accounted for 69. 01%; a total of 183 genotypes were detected,with a variation range of 4- 11; averagely 6. 78 genotypes were amplified with each primer pair; Shannon index( I) of 27 primer pairs ranged from 0. 32 to 1. 35,with an average of 0. 88; the observed heterozygosity(0. 52) was basically consistent with the expected heterozygosity(0. 52); the average polymorphism heterozygosity was 0. 48,which was very close to 0. 50; the average Nei's index was 0. 51,which was higher than0. 50; the average polymorphism information content( PIC) was 0. 52,which was higher than 0. 50,indicating high genetic diversity among wild tea germplasm resources in Yunnan Province. According to the clustering results,based on geographical origins and genetic backgrounds,122 materials were clustered into 14 categories. Dendrogram based on Nei's genetic distance revealed complex genetic relationships among wild tea germplasm resources in Yunnan Province. This study provided certain reference for subsequent preservation,development and research of wild tea germplasm resources in China.Meng ZHOU Youyong LI Xuemei SUN Jiajin WANG Jin XIE Hao CHENG Yungang WANG Benying LIU 2015Agricultural Biotechnology2015,4,1:4
2Subtyping of type A influenza by sequencing the variable regions of HA gene specifically amplified with RT-PCR显示文摘The outbreak of a novel influenza A(H1N1) virus across the globe poses a threat to human health.It is of paramount importance to develop a rapid,reliable and inexpensive diagnostic procedure.Based on the bioinformatic information from public database,primers specific for influenza A virus surface protein haemagglutinin(HA) of several subtypes(including H1,H2,H3,H5,H7 and H9) were designed.Primer-specific PCR products were subjected to sequencing for accurately distinguishing H1 and H3 subtypes from others.This sequencing-based detection method will not only be applied to rapid detection and simultaneous subtype identification of new influenza A virus H1N1,but also provide the strategies to monitor other new types ofinfluenza virus with explosive potential.YAN An DING GuoHui ZHOU ZhenFeng DONG Hui ZHANG YaKun ZHU Lei HE YunGang ZHANG GuoQing LI YiXue SUN Bing HUANG Zhong LAN Ke JIN Li WANG HongYan WANG XiaoNing YANG Zhong ZHONG Yang DAI JianXin GUO YaJun WANG Hao CHE XiaoYan WU Fan YUAN ZhenGan ZHANG Xi CAO ZhiWei ZHOU XiaoNong ZHOU JiaHai MA ZhiYong TONG GuangZhi ZHAO GuoPing JIN WeiRong XIONG Hui 2009Chinese Science Bulletin2009,54,13:3
3The mutation network for the hemagglutinin gene from the novel influenza A (H1N1) virus显示文摘A mutation network for the hemagglutinin gene(HA) of the novel type A(H1N1) influenza virus was constructed.Sequence homology analysis indicated that one HA sequence type from the viruses mainly isolated from Mexico was likely the original type in this epidemic.Based on the 658A and 1408T mutations in HA,the viruses evolving into this epidemic were divided into three categories,the Mexico,the transitional and the New York type.The three groups of viruses presented distinctive clustering features in their geographic distributions.HE YunGang DING GuoHui BIAN Chao HUANG Zhong LAN Ke SUN Bing WANG XueCai LI YiXue WANG HongYan WANG XiaoNing YANG Zhong ZHONG Yang JIN WeiRong XIONG Hui DAI JianXin GUO YaJun WANG Hao CHE XiaoYan WU Fan YUAN ZhenAn ZHANG Xi CAO ZhiWei ZHOU XiaoNong ZHOU JiaHai MA ZhiYong TONG GuangZhi ZHAO GuoPing JIN Li 2009Chinese Science Bulletin2009,54,13:3
4STATE-FEEDBACK ADAPTIVE STABILIZING CONTROL DESIGN FOR A CLASS OF HIGH-ORDER NONLINEAR SYSTEMS WITH UNKNOWN CONTROL COEFFICIENTS显示文摘在这篇论文,一条新途径成功地被探讨在三角形的形式为高顺序的非线性的系统的一个类设计州反馈的适应稳定控制法律;与未知;非相同的控制系数,谁的稳定控制最近在控制系数的更低的界限确切被知道的知识下面被调查了。在礼品糊,没有控制系数的更低的界限的任何知识,基于适应技术;适当地选择设计参数,我们由利用和调节功能增加一个力量综合者的途径给稳定的控制法律的递归的设计过程。设计的州反馈的适应控制法律不仅在起源保存平衡,而且保证靠近环的状态的全球 asymptotic 稳定性;所有另外的靠近环的信号的一致围住的海角。Zongyao SUN Yungang LIU 2007Journal of Systems Science & Complexity2007,20,3:3
5Structure modeling and spatial epitope analysis for HA protein of the novel H1N1 influenza virus显示文摘In recent months,a novel influenza virus H1N1 broke out around the world.With bioinformatics technology,the 3D structure of HA protein was obtained,and the epitope residues were predicted with the method developed in our group for this novel flu virus.58 amino acids were identified as potential epitope residues,the majority of which clustered at the surface of the globular head of HA protein.Although it is located at the similar position,the epitope of HA protein for the novel H1N1 flu virus has obvious differences in the electrostatic potential compared to that of HA proteins from previous flu viruses.WU Di XU TianLei SUN Jing DAI JianXin DING GuoHui HE YunGang ZHOU ZhengFeng XIONG Hui DONG Hui JIN WeiRong BIAN Chao JIN Li WANG HongYan WANG XiaoNing YANG Zhong ZHONG Yang WANG Hao CHE XiaoYan HUANG Zhong LAN Ke SUN Bing WU Fan YUAN ZhenAn ZHANG Xi ZHOU XiaoNong ZHOU JiaHai MA ZhiYong TONG GuangZhi GUO YaJun ZHAO GuoPing LI YiXue CAO ZhiWei 2009Chinese Science Bulletin2009,54,13:2
6Transformation of Silver Nanospheres into Nanobelts and Triangular Nanoplates Through a Thermal Process显示文摘Sun Yungang Brian Mayers Xia Younan 2003Nano Letters2003,3,5:1
7Research on New Generation Farmer Human Resource Capacity Structure and Measurement Model Construction 显示文摘SUN Zehou SUN Yungang 2011Product Innovation Management2011,,:1
8Shape-controlled synthesis of gold and silver nanoparticles 显示文摘Sun Yungang Xia Younan 2002Science2002,298,:1
9Distributed optimal consensus of second-order multi-agent systems显示文摘Dear editor,For multi-agent systems,consensus is the most fundamental problem,for which,vast studies have been reported,but a few achieved optimal protocols[1-9].As well known,optimal consensus is nontrivial due to the mismatching between the whole performance optimization(which usually leads to a centralized protocol)and the given distributed communication topology[1].Hui SUN Yungang LIU Fengzhong LI 2021Science China(Information Sciences)2021,64,10:1
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