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40篇 您的检索式:作者名="Zhilian"
    题名 作者 年代 出处 被引量
1Effect of phosphorus on arsenic accumulation in As-hyperaccumulator Pteris vittata L. and its implication显示文摘Pot experiment was conducted to understand the effect of phosphorus on arsenic accumulation in As-hyperaccumulator Chinese brake (Pteris vittata L.). It is shown that arsenic concentrations in the fronds and rhizoids, the arsenic bioaccumulation factor, and the total arsenic in the fronds were not influenced significantly under low levels of phosphorus (≤400 mg/kg) and increased sharply under high levels of phosphorus (>400 mg/ kg). The discovery implies that the efficiency of arsenic removal in phytoremedia-tion using the hyperaccumulating plant can be greatly elevated by the phosphorus addition at high rates. The interaction between the accumulation of phosphorus and that of arsenic in plant was stimulated mutually. The result represents that Chinese brake is a good material for plant physiologist to conduct comparative and mechanism studies on the uptake behaviors of phosphorus and arsenic, and phosphorus is also a potential accelerator for phytoremediation of arsenic-contaminated soils.Tongbin Chen Zhilian Fan Mei Lei Zechun Huang Chaoyang Wei 2002Chinese Science Bulletin2002,47,22:35
2Phytoplankton Assemblage of Yangtze River Estuary and the Adjacent East China Sea in Summer, 2004显示文摘巡航与包括生物、化学、物理的题目获得长江河口的学科交差的理解的意愿从迟了的 8 月被进行到 2004 年 9 月上旬。水样品分析显示全部的浮游植物种类丰富是 137。他们, 81 在 Bacillariophyta 和 48 inPyrrophyta 被发现,为 59.1% 和 35.0% 的财务分别地。房间许多表水取样的一般水准是 8.8 x 10 ~ 4 房间L^(有最大值的-1),, 102.9 x 10 ~ 4 房间L^(在区域遇到的-1)( 31.75 °N , 122.33 °E )并且最小, 0.2 x 10 ~ 4 房间L^(-1),在( 30.75 °N , 122.17 °E )。Thedominant 种类至多驻扎是 Skeletonema 肋前缘弦音器和 Proboscia alata f。有 0.35 和 0.27 的优势的 gracillima。竖直分布分析显示房间丰富和优势种的明显的层化在 5, 18 和 33 .Shannon 牛肉熏香肠索引的代表性的车站被发现,浮游植物集合的平均与房间丰富介绍了否定关联,与出现在的最佳(30.75 ° N, 122.67 ° E ) 。为在这个区域的浮游植物花蕾主要根据通过河量的环境变量,硝酸盐的提高的营养素,硅酸盐和磷酸盐的 PCAanalysis 负责。LUAN Qingshan SUN Jun SHEN Zhilian SONG Shuqun WANG Min 2006Journal of Ocean University of China2006,5,2:22
3A viscoelastic-plastic constitutive model with Mohr-Coulomb yielding criterion for sea ice dynamics显示文摘A new viscoelastic-plastic (VEP) constitutive model for sea ice dynamics was developed based on continuum mechanics. This modelconsists of four components: Kelvin-Vogit viscoelastic model, Mohr-Coulomb yielding criterion, associated normality flow rule forplastic rehololgy, and hydrostatic pressure. The numerical simulations for ice motion in an idealized rectangular basin were made usingsmoothed particle hydrodynamics (SPH) method, and compared with the analytical solution as well as those based on the modified vis-cous plastic(VP) model and static ice jam theory. These simulations show that the new VEP model can simulate ice dynamics accu-rately. The new constitutive model was further applied to simulate ice dynamics of the Bohai Sea and compared with the traditionalVP, and modified VP models. The results of the VEP model are compared better with the satellite remote images, and the simulated iceconditions in the JZ20-2 oil platform area were more reasonable.JI Shunying SHEN Hung Tao WANG Zhilian SHEN H Hayley YUE Qianjin 2005Acta Oceanologica Sinica2005,24,4:9
4Genetic evidence for asymmetric blocking of higher-order chromatin structure by CTCF/cohesin显示文摘Dear Editor,Similar to higher-order folding of polypeptide chains into functional proteins,linear DNA molecules are spatially folded in a hierarchical and dynamic manner into three-dimensional(3D)functional chromatin structures in eukaryotic nuclei(Huang and Wu,2016;Rowley and Corces,2018).This dynamic folding is closely related to many nuclear processes such as DNA replication and repair,chromosomal translo­cation,recombination,and segregation,as well as RNA transcription,splicing,and transport.In particular,dynamic long-distance chromatin looping interactions,which result in close spatial contacts between distal enhancers and target promoters,are thought to play a role in controlling precise spatiotemporal as well as cell-type specific gene expression during animal development(Rowley and Corces,2018).Mammalian genomes contain numerous noncoding regula­tory elements that regulate these dynamic long-distance chromatin looping interactions.Yujia Lu Jia Shou Zhilian Jia Yonghu Wu Jinhuan Li Ya Guo Qiang Wu 2019Protein & Cell2019,10,12:7
5PCB技术的革新与进步显示文摘文章概述了近几年来在PCB工业中生产技术的革新与进步情况,特别是直流电镀(镀层均匀性、填孔镀等)、表面涂(镀)覆(化学镀镍/钯浸金和直接浸金等)技术的革新与进步,推动了PCB工艺技术的发展。Ding Zhilian 2007印制电路信息2007,,9:7
6Efficient inversions and duplications of mammalian regulatory DNA elements and gene clusters by CRISPR/Cas9显示文摘The human genome contains millions of DNA regulatory elements and a large number of gene clusters,most of which have not been tested experimentally.The clustered regularly interspaced short palindromic repeats(CRISPR)/CRISPR-associated nuclease 9(Cas9)programed with a synthetic single-guide RNA(sgRNA)emerges as a method for genome editing in virtually any organisms.Here we report that targeted DNA fragment inversions and duplications could easily be achieved in human and mouse genomes by CRISPR with two sgRNAs.Specifically,we found that,in cultured human cells and mice,efficient precise inversions of DNA fragments ranging in size froma few tens of bp to hundreds of kb could be generated.In addition,DNA fragment duplications and deletions could also be generated by CRISPR through trans-allelic recombination between the Cas9-induced double-strand breaks(DSBs)on two homologous chromosomes(chromatids).Moreover,junctions of combinatorial inversions and duplications of the protocadherin(Pcdh)gene clusters induced by Cas9 with four sgRNAs could be detected.In mice,we obtained founders with alleles of precise inversions,duplications,and deletions of DNA fragments of variable sizes by CRISPR.Interestingly,we found that very efficient inversions were mediated by microhomology-mediated end joining(MMEJ)through short inverted repeats.We showed for the first time that DNA fragment inversions could be transmitted through germlines in mice.Finally,we applied this CRISPR method to a regulatory element of the Pcdha cluster and found a new role in the regulation of members of the Pcdhg cluster.This simple and efficient method should be useful in manipulating mammalian genomes to study millions of regulatory DNA elements as well as vast numbers of gene clusters.Jinhuan Li Jia Shou YaGuo Yuanxiao Tang YonghuWu Zhilian Jia Yanan Zhai Zhifeng Chen Quan Xu Qiang Wu 2015Journal of Molecular Cell Biology2015,7,4:4
7Three-dimensional genome architectural CCCTC-binding factor makes choice in duplicated enhancers at Pcdhα locus显示文摘During development, gene expression is spatiotemporally regulated by long-distance chromatin interactions between distal enhancers and target promoters. However, how specificity of the interactions between enhancers and promoters is achieved remains largely unknown. As there are far more enhancers than promoters in mammalian genomes, the complexities of enhancer choice during gene regulation remain obscure. CTCF, the CCCTC-binding factor that directionally binds to a vast range of genomic sites known as CBSs(CTCF-binding sites), mediates oriented chromatin looping between a substantial set of distal enhancers and target promoters. To investigate mechanisms by which CTCF engages in enhancer choice, we used CRISPR/Cas9-based DNA-fragment editing to duplicate CBS-containing enhancers and promoters in the native genomic locus of the clustered Pcdhα genes. We found that the promoter is regulated by the proximal one among duplicated enhancers and that this choice is dependent on CTCF-mediated directional enhancer-promoter looping. In addition, gene expression is unaltered upon the switch of enhancers. Moreover, after promoter duplication, only the proximal promoter is chosen by CTCF-mediated directional chromatin looping to contact with the distal enhancer. Finally, we demonstrated that both enhancer activation and chromatin looping with the promoter are essential for gene expression. These findings have important implications regarding the role of CTCF in specific interactions between enhancers and promoters as well as developmental regulation of gene expression by enhancer switching.Yonghu Wu Zhilian Jia Xiao Ge Qiang Wu 2020Science China(Life Sciences)2020,63,6:4
8Wiring the Brain by Clustered Protocadherin Neural Codes显示文摘There are more than a thousand trillion specific synaptic connections in the human brain and over a million new specific connections are formed every second during the early years of life. The assembly of these staggeringly complex neuronal circuits requires specific cell-surface molecular tags to endow each neuron with a unique identity code to discriminate self from non-self. The clustered protocadherin(Pcdh) genes, which encode a tremendous diversity of cell-surface assemblies, are candidates for neuronal identity tags. We describe the adaptive evolution,genomic structure, and regulation of expression of the clustered Pcdhs. We specifically focus on the emerging3-D architectural and biophysical mechanisms that generate an enormous number of diverse cell-surface Pcdhs as neural codes in the brain.Qiang Wu Zhilian Jia1 2021Neuroscience Bulletin2021,37,1:4
9On Single Valued Neutrosophic Relations显示文摘YANG Hailong GUO Zhilian SHE Yanhong 2016Journal of Intelligent & Fuzzy Systems2016,30,2:1
10显示文摘Tang Zhilian 1995Journal of Applied Polymer Science1995,57,:1
11Effect of sintering pressure on the texture of hot-press sintered hexagonal boron nitride composite ceramics 显示文摘DUAN Xiaoming J1A Dechang WU Zhilian 2013Script Mater2013,68,:1
12A spectroscopic study of the self-association and inter-molecular aggregation behaviour of pH-responsive poly( l -lysine iso -phthalamide)显示文摘Xiaowen Dai Mark E. Eccleston Zhilian Yue Nigel K.H. Slater Clemens F. Kaminski 2006Polymer2006,,8:1
13Symmetry and similarity solutions of variable coefficients generalized Zakharov-Kuznetsov equation显示文摘ZHILIAN Y XIQIANG L 2006Appl Math Comput2006,180,:1
14Frequency-dependent changes in the amplitude of low-frequency fluctuations in amnestic mild cognitive impairment:a resting-state fMRI study显示文摘Ying HanJinhui Wang Zhilian Zhao 2011Neurolmage2011,55,1:1
15A selective colorimetric chemosensor based on calixarene framework for lanthanide ions-Dy3+ and Er3+显示文摘Zhi Liang Zhilian Liu and Yunhua Gao 2007Tetrahedron Letters2007,48,:1
16A novel activated carbon for supercapacitors显示文摘Haijie Shen Enhui Liu Xiaoxia Xiang Zhengzheng Huang Yingying Tian Yuhu Wu Zhilian Wu Hui Xie 2011Materials Research Bulletin2011,,3:1
17Simulation of the hydrolytic polymerization of 8-caprolactam with bifunctional reg- ulators 显示文摘Tang Zhilian Lin Jian Huang Nanxun 1997Die Angew Makromol Chem1997,250,1:1
18An ad- vanced kinetic model of hydrolytic polymerization of e -capro- lactam including the amide interchange reactions显示文摘Wang Chaosheng Huang Nanxun Tang Zhilian 2002Macromol Theor Simul2002,11,6:1
19Synthesis of Subnanometer-Sized Gold Clusters by a Simple Milling- Mediated Solid Reduction Method显示文摘Qinggang Liu Xinkui Wang Yujing Ren Xiaofeng Yang Zhilian Wu Xiaoyan Liu Lin Li Shu Miao Yang Su Yanqin Li Changhai Liang Yanqiang Huang 2018Chinese Journal of Chemistry2018,36,4:1
20Solid-state poly- condensation of poly ( ethylene terephthalate ) : Kinetics and mechanism 显示文摘Tang Zhilian Qiu Gao Huang Nanxun 1995J Appl Polym Sei1995,57,4:1
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