|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Genetic characterization and linkage disequilibrium mapping of resistance to gray leaf spot in maize(Zea mays L.)显示文摘Gray leaf spot(GLS),caused by Cercospora zeae-maydis,is an important foliar disease of maize(Zea mays L.)worldwide,resistance to which is controlled by multiple quantitative trait loci(QTL).To gain insights into the genetic architecture underlying the resistance to this disease,an association mapping population consisting of 161 inbred lines was evaluated for resistance to GLS in a plant pathology nursery at Shenyang in 2010 and 2011.Subsequently,a genome-wide association study,using 41,101 single-nucleotide polymorphisms(SNPs),identified 51 SNPs significantly(P<0.001)associated with GLS resistance,which could be converted into 31 QTL.In addition,three candidate genes related to plant defense were identified,including nucleotidebinding-site/leucine-rich repeat,receptor-like kinase genes similar to those involved in basal defense.Two genic SNPs,PZE-103142893 and PZE-109119001,associated with GLS resistance in chromosome bins 3.07 and 9.07,can be used for marker-assisted selection(MAS)of GLS resistance.These results provide an important resource for developing molecular markers closely linked with the target trait,enhancing breeding efficiency. | Liyu Shi Xiangling Lv Jianfeng Weng Hanyong Zhu Changlin Liu Zhuanfang Hao Yu Zhou Degui Zhang Mingshun Li Xiaoke Ci Xinhai Li Shihuang Zhang | 2014 | The Crop Journal2014,2,Z1: | 9 |
| 2 | Evaluation of maize inbred lines currently used in Chinese breeding programs for resistance to six foliar diseases显示文摘Foliar diseases are common in most maize-producing regions and have caused serious yield reduction in China. To evaluate genetic resistance of parental lines actively used in maize breeding programs to major foliar diseases, 152 maize inbred lines were tested against northern corn leaf blight(NCLB), southern corn leaf blight(SCLB), Curvularia leaf spot(CLS),gray leaf spot(GLS), common rust, and southern rust from 2003 to 2005. A small number of lines exhibited highly resistant reactions to common rust and southern rust, but none were highly resistant to NCLB, SCLB, CLS, and GLS. Although 53.3%, 40.8%, and 80.7% of lines were resistant to NCLB, SCLB, and common rust, the resistance in most lines was moderate.Resistance to CLS, GLS, and southern rust was rare in this collection of maize lines. Five lines,313, Chang 7-2, Qi 319, Qi 318, and Shen 137, were resistant to five diseases tested. Lines belonging to heterotic subgroup PB exhibited better resistance to the foliar diseases than lines from other heterotic subgroups, such as BSSS, PA, Lancaster, LRC, and PA. The results will be of benefit to breeders for selecting lines in disease resistance breeding programs. | Xiaoming Wang Yunhua Zhang Xiude Xu Hongjie Li Xiaofei Wu Shihuang Zhang Xinhai Li | 2014 | The Crop Journal2014,2,4: | 8 |
| 3 | Zea mays(L.) P1 locus for cob glume color identified as a post-domestication selection target with an effect on temperate maize genomes显示文摘Artificial selection during domestication and post-domestication improvement results in loss of genetic diversity near target loci. However, the genetic locus associated with cob glume color and the nature of the genomic pattern surrounding it was elusive and the selection effect in that region was not clear. An association mapping panel consisting of 283 diverse modern temperate maize elite lines was genotyped by a chip containing over 55,000 evenly distributed SNPs. Ten-fold resequencing at the target region on 40 of the panel lines and 47 tropical lines was also undertaken. A genome-wide association study(GWAS) for cob glume color confirmed the P1 locus, which is located on the short arm of chromosome 1, with a-log10 P value for surrounding SNPs higher than the Bonferroni threshold(α/n, α < 0.001) when a mixed linear model(MLM) was implemented. A total of 26 markers were identified in a 0.78 Mb region surrounding the P1 locus, including 0.73 Mb and 0.05 Mb upstream and downstream of the P1 gene, respectively. A clear linkage disequilibrium(LD) block was found and LD decayed very rapidly with increasing physical distance surrounding the P1 locus. The estimates of π and Tajima's D were significantly(P < 0.001) lower at both ends compared to the locus. Upon comparison of temperate and tropical lines at much finer resolution by resequencing(180-fold finer than chip SNPs), a more structured LD block pattern was found among the 40 resequenced temperate lines. All evidence indicates that the P1 locus in temperate maize has not undergone neutral evolution but has been subjected to artificial selection during post-domestication selection or improvement. The information and analytical results generated in this study provide insights as to how breeding efforts have affected genome evolution in crop plants. | Chuanxiao Xie Jianfeng Weng Wenguo Liu Cheng Zou Zhuanfang Hao Wenxue Li Minshun Li Xiaosen Guo Gengyun Zhang Yunbi Xu Xinhai Li Shihuang Zhang | 2013 | The Crop Journal2013,1,1: | 6 |
| 4 | Identification of Functional Genetic Variations Underlying Drought Tolerance in Maize Using SNP Markers显示文摘Single nucleotide polymorphism (SNP) is a common form of genetic variation and popularly exists in maize genome. An Illumina GoldenGate assay with 1 536 SNP markers was used to genotype maize inbred lines and identified the functional genetic variations underlying drought tolerance by association analysis. Across 80 lines, 1 006 polymorphic SNPs (65.5% of the total) in the assay with good call quality were used to estimate the pattern of genetic diversity, population structure, and familial relatedness. The analysis showed the best number of fixed subgroups was six, which was consistent with their original sources and results using only simple sequence repeat markers. Pairwise linkage disequilibrium (LD) and association mapping with phenotypic traits investigated under water-stressed and well-watered regimes showed rapid LD decline within 100-500 kb along the physical distance of each chromosome, and that 29 SNPs were associated with at least two phenotypic traits in one or more environments, which were related to drought-tolerant or drought-responsive genes. These drought-tolerant SNPs could be converted into functional markers and then used for maize improvement by marker-assisted selection. | Zhuanfang Hao Xinhai Li Chuanxiao Xie Jianfeng Weng Mingshun Li Degui Zhang Xiaoling Liang Lingling Liu Sisi Liu Shihuang Zhang | 2011 | Journal of Integrative Plant Biology2011,53,8: | 5 |
| 5 | 秦始皇陵园K9801T2G2甲4整理简报显示文摘The fourth armour,which is excavated from the accessory pits K9801 in the digged Pit 2(T2)in the Second Corridor(G2)of the Qin Shi Huang Mausoleum,consists of different kinds of fragment and with a weight of 20.88kg.A total of 23.18kg is weighted after sewing with bronze wire.The structure of the armour consists of six parts,they are collar,shoulder,breast,waist,the lower hem,and coppa. | Shaanxi Provincial Institute of Archaeological The Museum of the Terry-cotta Figure of Qin Shihuang Mausoleum | 2004 | 考古与文物2004,,2: | 3 |
| 6 | Self-attention transfer networks for speech emotion recognition显示文摘Background A crucial element of human-machine interaction,the automatic detection of emotional states from human speech has long been regarded as a challenging task for machine learning models.One vital challenge in speech emotion recognition(SER)is learning robust and discriminative representations from speech.Although machine learning methods have been widely applied in SER research,the inadequate amount of available annotated data has become a bottleneck impeding the extended application of such techniques(e.g.,deep neural networks).To address this issue,we present a deep learning method that combines knowledge transfer and self-attention for SER tasks.Herein,we apply the log-Mel spectrogram with deltas and delta-deltas as inputs.Moreover,given that emotions are time dependent,we apply temporal convolutional neural networks to model the variations in emotions.We further introduce an attention transfer mechanism,which is based on a self-attention algorithm to learn long-term dependencies.The self-attention transfer network(SATN)in our proposed approach takes advantage of attention transfer to learn attention from speech recognition,followed by transferring this knowledge into SER.An evaluation built on Interactive Emotional Dyadic Motion Capture(IEMOCAP)dataset demonstrates the effectiveness of the proposed model. | Ziping ZHAO Keru Wang Zhongtian BAO Zixing ZHANG Nicholas CUMMINS Shihuang SUN Haishuai WANG Jianhua TAO Björn WSCHULLER | 2021 | Virtual Reality & Intelligent Hardware2021,3,1: | 3 |
| 7 | Kernel lysine content does not increase in some maize opaque2 mutants显示文摘 | Gang Zhao Mingshun Li Degui Zhang Xinhai Li Zikai Wu Xiaoke Ci Chuanxiao Xie Li Bai Zhenyu Lu Liang Chen Zhuanfang Hao Shihuang Zhang | 2012 | Planta2012,,1: | 1 |
| 8 | Fixed points of multivalued operators in ordered metric spaces with applications 显示文摘 | Shihuang Hong | 2010 | Nonlinear Analysis2010,72,: | 1 |
| 9 | Comparison of Necessary Condition for Typical Takagi-Sugeno and Mamdani Fuzzy Systems as Universal Approxmators显示文摘 | Yongsheng Ding Shaokuan Li and Shihuang Shao | 1999 | IEEE Trans on System Man and Cybernetics1999,29,5: | 1 |
| 10 | Molecular characterization of global maize breeding germplasm based on genome-wide single nucleotide polymorphisms显示文摘 | Yanli Lu Jianbing Yan Claudia T. Guimar?es Suketoshi Taba Zhuanfang Hao Shibin Gao Shaojiang Chen Jiansheng Li Shihuang Zhang Bindiganavile S. Vivek Cosmos Magorokosho Stephen Mugo Dan Makumbi Sidney N. Parentoni Trushar Shah Tingzhao Rong Jonathan H. Cro | 2009 | Theoretical and Applied Genetics2009,,1: | 1 |
| 11 | Fixed points for mixed monotone multivalued operators in Banach spaces with applications显示文摘 | Shihuang Hong | 2007 | Journal of Mathematical Analysis and Applications2007,,1: | 1 |
| 12 | Comparison of necessary conditions for Typical Takaqi-Sugeno and Mamdani fuzzy systems as universal approximators显示文摘 | DING Yongsheng LI Shaokuan SHAO Shihuang | 1999 | IEEE Transaction on Systerns Man and Cybernetics-Part A:Systems and Humans1999,29,5: | 1 |
| 13 | Fixed points of multivalued operators in ordered metric spaces with applications显示文摘 | Shihuang Hong | 2010 | Nonlinear Analysis2010,,72: | 1 |
| 14 | Necessary conditions on minimal system configuration for general MISO Mamdani fuzzy systems as universal approximators显示文摘 | HAO Ying SHAO Shihuang | 2000 | IEEE Transaction on Systems Man and Cybernetics Part B:Cybernetics2000,30,6: | 1 |
| 15 | An analysis of population structure and linkage disequilibrium using multilocus data in 187 maize inbred lines显示文摘 | Chuanxiao Xie Marilyn Warburton Mingshun Li Xinhai Li Muji Xiao Zhuanfang Hao Qi Zhao Shihuang Zhang | 2008 | Molecular Breeding2008,,4: | 1 |
| 16 | Using Cellular Automata Images and Pseudo Amino Acid Composition to Predict Protein Subcellular Location显示文摘 | Xiao Xuan Shao Shihuang Ding Yongsheng | 2006 | Amino Acids2006,30,1: | 1 |
| 17 | Triple positive solutions of three-point boundary value problems for p -Laplacian dynamic equations on time scales显示文摘 | Shihuang Hong | 2006 | Journal of Computational and Applied Mathematics2006,,2: | 1 |
| 18 | A checklist of spiders in Taiwan显示文摘 | CHEN Shihuang | 1996 | Annual of Taiwan Museum1996,39,: | 1 |
| 19 | Direct binding and characterization of lipase onto magnetic nano- particles显示文摘 | Huang Shihuang Liao Minhung Chen Donghwang | 2003 | Biotechnology Progress2003,19,3: | 1 |
| 20 | Inferring genome ancestry and estimating molecular relaedness among 187 Chinese maize inbered lines显示文摘 | Xie Chuanxiao Zhang Shihuang Li Mingshun | 2007 | Journal of Genetic and Genomics2007,34,8: | 1 |