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43篇 您的检索式:作者名="Tian Yulin"
    题名 作者 年代 出处 被引量
1Distribution characteristic and geological signiflcance of rare earth elements in Lopingian mudstone of Permian,Panxian county,Guizhou province显示文摘In order to discuss the geochemical characteristic of REEs(rare earth elements) and their geological application,we measured the contents of rare earth elements,trace elements and minerals of 29 Lopingian(Late Permian) mudstone samples in Panxian county,carrying out ICP-MS and XRD analysis.The results show that the amount of REEs(185.56-729.46 10à6) is high.The ratios of w(LREE)/w(HREE)(6.84-13.86) and w(La)N/w(Yb)N(1.01-3.02) show clear differentiation of LREEs and HREEs.RREE has a significantly or critically positive correlation with lithophile elements Th,Nb,Ta,Ti,Ga,Sc,Cs,Zr,Hf,Sr,Be and chalcophile element Zn,a critically negative correlation with siderophile element Fe and a slightly positive correlation with illite,illite smectite mixed layers and siderite.REEs originate mainly from terrigenous minerals,in an inorganic phase.Source rocks of our samples consist of Emeishan basalt and a small part of sedimentary rocks,as suggested by the distribution patterns of REEs and w(PREE)-w(La)/w(Yb) diagram.Moreover,abnormal surfaces near the sequence boundaries(SB2,SB3,SB4) are related with the boundaries,identifled by geochemical characteristics of the REEs,such as PREE,w(LREE)/w(HREE),Eu/Eu and Ceanom.Shao Yubao Guo Yinghai Qin Yong Shen Yulin Tian Li 2011Mining Science and Technology2011,21,4:23
2Dielectric barrier plasma dynamics for active aerodynamic flow control显示文摘The paper investigates the dynamics of a new multiple bipolar multiple Dielectric Barrier Discharges(DBD)actuator using in large-scale flow control.Particle image velocimetry experiments are performed to characteristic the effectiveness of the multiple bipolar DBD plasma actuator.The results show that the mutual interaction between the electrodes,one major disadvantage of traditional DBD characterized by reverse discharge can be entirely avoided,and a constantly accelerating electric wind velocity can be obtained by using the new multiple bipolar DBD plasma actuator.HAO JiangNan TIAN BaLin WANG YuLin SONG YaHui PAN ShuCheng LI WenFeng 2014Science China(Physics,Mechanics & Astronomy)2014,57,2:6
3Macrophage-activating lipopeptide-2 downregulates the expression of ATP-binding cassette transporter A1 by activating the TLR2/ NF-KB/ZNF202 pathway in THP-1 macrophages显示文摘Liangjie Peng Zizhen Zhang Min Zhang Xiaohua Yu Feng Yao Yulin Tan Dan Liu Duo Gong Huang Chong Xiaoyan Liu Xilong Zheng Guoping Tian Chaoke Tang 2016Acta Biochimica et Biophysica Sinica2016,48,4:6
4Redundant CAMTA Transcription Factors Negatively Regulate the Biosynthesis of Salicylic Acid and N-Hydroxypipecolic Acid by Modulating the Expression of SARD1 and CBP60g显示文摘Two signal molecules, salicylic acid (SA) and N-hydroxypipecolic acid (NHP), play critical roles in plant immunity. The biosynthetic genes of both compounds are positively regulated by master immune-regulating transcription factors SARD1 and CBP60g. However, the relationship between the SA and NHP pathways is unclear. CALMODULIN-BINDING TRANSCRIPTION FACTOR 1 (CAMTA1), CAMTA2, and CAMTA3 are known redundant negative regulators of plant immunity, but the underlying mechanism also remains largely unknown. In this study, through chromatin immunoprecipitation and electrophoretic mobility shift assays, we uncovered that CBP60g is a direct target of CAMTA3, which also negatively regulates the expression of SARD1, presumably via an indirect effect. The autoimmunity of camta3-1 is suppressed by sard1 cbp60g double mutant as well as ald1 and fmo1, two single mutants defective in NHP biosynthesis. Interestingly, a suppressor screen conducted in the camta1/ 2/ 3 triple mutant background yielded various mutants blocking biosynthesis or signaling of either SA or NHP, leading to nearly complete suppression of the extreme autoimmunity of camta1/ 2/ 3, suggesting that the SA and NHP pathways can mutually amplify each other. Together, these results reveal that CAMTAs repress the biosynthesis of SA and NHP by modulating the expression of SARD1 and CBP60g, and that the SA and NHP pathways are coordinated to optimize plant immune response.Tongjun Sun Jianhua Huang Yan Xu Vani Verma Beibei Jing Yulin Sun Alberto Ruiz Orduna Hainan Tian Xingchuan Huang Shitou Xia Laurel Schafer Reinhard Jetter Yuelin Zhang Xin Li 2020Molecular Plant2020,13,1:5
5Zanthoxylum-specific whole genome duplication and recent activity of transposable elements in the highly repetitive paleotetraploid Z.bungeanum genome显示文摘Zanthoxylum bungeanum is an important spice and medicinal plant that is unique for its accumulation of abundant secondary metabolites,which create a characteristic aroma and tingling sensation in the mouth.Owing to the high proportion of repetitive sequences,high heterozygosity,and increased chromosome number of Z.bungeanum,the assembly of its chromosomal pseudomolecules is extremely challenging.Here,we present a genome sequence for Z.bungeanum,with a dramatically expanded size of 4.23 Gb,assembled into 68 chromosomes.This genome is approximately tenfold larger than that of its close relative Citrus sinensis.After the divergence of Zanthoxylum and Citrus,the lineage-specific whole-genome duplication event q-WGD approximately 26.8 million years ago(MYA)and the recent transposable element(TE)burst~6.41 MYA account for the substantial genome expansion in Z.bungeanum.The independent Zanthoxylum-specific WGD event was followed by numerous fusion/fission events that shaped the genomic architecture.Integrative genomic and transcriptomic analyses suggested that prominent speciesspecific gene family expansions and changes in gene expression have shaped the biosynthesis of sanshools,terpenoids,and anthocyanins,which contribute to the special flavor and appearance of Z.bungeanum.In summary,the reference genome provides a valuable model for studying the impact of WGDs with recent TE activity on gene gain and loss and genome reconstruction and provides resources to accelerate Zanthoxylum improvement.Shijing Feng Zhenshan Liu Jian Cheng Zihe Li Lu Tian Min Liu Tuxi Yang Yulin Liu Yonghong Liu He Dai Zujun Yang Qing Zhang Gang Wang Jisen Zhang Huifeng Jiang Anzhi Wei 2021Horticulture Research2021,8,1:5
6Enhancing prime editing by Csy4-mediated processing of pegRNA显示文摘Dear Editor,The most advanced prime editor 3(PE3)system comprises the editor,a fusion protein of Cas9 H840A nickase and mutant reverse transcriptase(RTase)(hereafter termed NMRT),a prime editing guide RNA(pegRNA)and an alternative single-guide RNA(sgRNA).1 The pegRNA contains a primer binding site(PBS)and a reverse transcription(RT)template for introducing new genetic information1(Fig.1a;Supplementary information,Fig.S1a).We noted that the PBS,which is generally 10–16 nt at the 3′end of pegRNA,is complementary to part of the spacer at the 5′end of pegRNA,and their annealing is expected to cause pegRNA circularization,which can potentially hamper editing(Fig.1a;Supplementary information,Fig.S1b,c).Yao Liu Guang Yang Shuhong Huang Xiangyang Li Xin Wang Guanglei Li Tian Chi Yulin Chen Xingxu Huang Xiaolong Wang 2021Cell Research2021,31,10:5
7New edge detection method for high-resolution SAR images显示文摘A new edge detection method combining the scan ni ng window central edge (SWCE) detector and an improved active contour model is p roposed. The method first emploies the SWCE detector based on the difference of area pixel value means to perform an optimal edge detection, and then proposes an improved active contour model with modified energy functions to refine the lo cation of the edges. The initial nodes of the improved active contour model are automatically found from the vectorised results of the SWCE detector. Tests on s imulated speckled images and real airborne SAR images show that the combined met hod can benefit from the advantages of the both techniques and get satisfactory edge detection and localization abilities at the same time.Chang Yulin Zhou Zhimin Chang Wenge Jin Tian 2006Journal of Systems Engineering and Electronics2006,17,2:3
8Differentiation of human umbilical cord Wharton’s jelly‐derived mesenchymal stem cells into germ‐like cells in vitro显示文摘PengHuang Li MinLin Xiao YingWu Qiu LingTang Xue YongFeng Guang YuLin XiaoboLin Hong WuWang Tian HuaHuang LianMa 2010J Cell Biochem2010,,4:2
9Sulfonated poly(fluorenyl ether ketone) membrane prepared via direct polymerization for PEM fuel cell application显示文摘Yulin Chen Yuezhong Meng Shuanjin Wang Shuanghong Tian Yong Chen Allan S. Hay 2006Journal of Membrane Science2006,,1:1
10Octacyclic and decacyclic ent‑abietane dimers with cytotoxic activity from Euphorbia fischeriana steud.显示文摘A novel Diels-Alder adduct possesses a 6/6/6/5/6/6/6/6 octacyclic skeleton featured with bicyclo[2.2.2]octane moiety,biseupyiheoid A(1),along with another decacyclic 6/6/6/3/5/6/5/6/6/6 fused diterpenoid dimer,bisfischoid C(2),were isolated from Euphorbia fischeriana.Their structures were determined by spectroscopic,X-ray crystallographic approaches,and quantum mechanical calculations.The structural features of 1 and 2 were hypothesized to involve intramolecular Diels-Alder reactions with different coupling patterns.Dimer 1 showed antiproliferative activity through apoptosis activation in LoVo cells.Yulin Peng Yibo Chang Chengpeng Sun Weiyi Wang Chao Wang Yan Tian Baojing Zhang Sa Deng Wenyu Zhao Xiaochi Ma 2022Chinese Chemical Letters2022,33,9:1
11Leaching characteristics of arsenic and selenium from coal fly ash:Role of calcium显示文摘Wang Tian Wang Jianmin Tang Yulin 2009Energy Fuels2009,23,6:1
12Leaching characteristics of arsenic and selenium from coal fly ash:Role of calcium显示文摘Wang Tian Wang Jiaumin Tang Yulin 2009Energy Fuels2009,23,6:1
13Malignant obstructive jaundice caused by显示文摘Tian Yulin 2001Chinese Journal of Practical Surgery2001,21,8:1
14High efficient removal of HCN over porous CuO/CeO2 micro-nano spheres at lower temperature range显示文摘The porous CeO2 flowerlike micro-nano spheres based materials were prepared to remove HCN effectively at lower temperature range.The CeO2 and a serious of porous flowerlike ceria based materials loaded with metal species including Cu,Ag,Ni,Co and Fe were synthesized by hydrothermal method and precipitation method respectively.The physicochemical properties were probed by means of XRD,H2-TPR,BET,SEM and XPS.The removal ability for 130 mg·m﹣3 HCN over CuO/CeO2 showed the highest activity,the breakthrough time of which was more than 70 min at the condition of 30℃,120,000 h-1 and b 5%(volume)H2O,owe to a higher relative atomic ratio of oxygen vacancies and Oβ,the stronger interaction between metal particle and support,the optimum redox properties.The reaction mechanism was speculated by detecting the reaction products selectivity at different reaction temperature.It was shown that the reaction system for removal of HCN over CuO/CeO2 catalytic material involved chemisorption,catalytic hydrolysis,catalytic oxidation as well as NH3-SCR reactions.Zhihao Yi Jie Sun Jigang Li Tian Zhou Shouping Wei Hongjia Xie Yulin Yang 2021Chinese Journal of Chemical Engineering2021,34,10:1
15A Bioorthogonal-Activated Fluorescence Turn-On Probe Based on Nitrone-Modified 1,8-Naphthalimide for Live-Cell Imaging显示文摘A nitrone-modified 1,8-naphthalimide was desig ned as a novel bioorthog on alactivated turn-on probe based on strain-promoted alkyne-nitrone cycloadditio n(SPANC).The bioorthog onal cycloadducts were subseque ntly tran sformed into fluoresce nt rearra nge-ment products by photo-accelerati on,which exhibited sign ificant fluoresce nee enhan ceme nt,large stokes shift,and high fluores-cence qua ntum yield.DFT calculati ons were performed to elucidate the fluoresce nee OFF-ON mecha nism.This fluoroge nic strategy was successfully applied to labeling of proteins and visualizing mitochondria in live cells in real time.Yu Teng Hong Yang Xiang Li Yongcheng Wang Dali Yin Yulin Tian 2022Chinese Journal of Chemistry2022,40,2:1
16Adaptive signal control and coordination for urban traffic control in a connected vehicle environment: A review显示文摘Existing signal control systems for urban traffic are usually based on traffic flow data from fixed location detectors.Because of rapid advances in emerging vehicular communication,connected vehicle(CV)-based signal control demonstrates significant improvements over existing conventional signal control systems.Though various CV-based signal control systems have been investigated in the past decades,these approaches still have many issues and drawbacks to overcome.We summarize typical components and structures of these existing CV-based urban traffic signal control systems and digest several important issues from the summarized vital concepts.Last,future research directions are discussed with some suggestions.We hope this survey can facilitate the connected and automated vehicle and transportation research community to efficiently approach next-generation urban traffic signal control methods and systems.Jiangchen Li Liqun Peng Kaizhe Hou Yong Tian Yulin Ma Shucai Xu Tony Z.Qiu 2023Digital Transportation and Safety2023,2,2:0
17Superior aggregation, morphology and photovoltaic performance enabled by fine tuning of fused electron-deficient units in polymer donors显示文摘Copolymerization of an electron-rich donor(D)unit with an electron-deficient acceptor(A)unit to construct efficient D-π-A-πtype donors is an effective strategy for organic solar cell applications.The electron-deficient unit fusion,endows extendedπ-conjugation plane and insures excellent photoelectronic property,has great advantages to build A moiety and gradually receives considerable attention.In this work,we adopt benzo[2,1-b:3,4-b’]dithiophene and benzopyrazine(BP),benzothiadiazole(BT)and benzoselenadiazole(BS)to cleverly construct a series of fused A units with different electrondeficient ability,and further synthesize three polymer donors PBDP-BP,PBDP-BT,and PBDP-BS,respectively.The relationships between structure and performance were systematically investigated.PBDPBT shows a moderate aggregation behavior in both solution and film,and the highest hole mobility among the three polymers.After blending with Y6,the PBDP-BT:Y6-based film has the strongest absorption,favorable compatibility,superior crystallinity,and uniform phase separation morphology compared with PBDP-BP or PBDP-BS based blend films.Thus,the device based on PBDP-BT:Y6 has the highest and balanced charge mobility,suppressive recombination,reduced energy loss and achieves an outstanding PCE of 15.14%,which is superior to PBDP-BP:Y6(8.55%)and PBDP-BS:Y6(6.85%).These results provide learnable guidelines for future fused electron-deficient unit-based donor design for photovoltaic application.Mingrui Pu Xue Lai Hui Chen Congcong Cao Zixiang Wei Yulin Zhu Leilei Tian Feng He 2023Journal of Energy Chemistry2023,,2:0
185-22 Design and Optimization of a Multi-re Time-of-flight Mass Analyzer for LPT显示文摘Multi-reflection time-of-flight mass spectrometer (MR-TOF-MS) is one of the new experimental devices developed in recent years. As the flight path extended several orders of magnitude as the analyzer is traversed many times by the ions, it allows achieving higher mass resolving power than the conventional time-of-flight mass spectrometry.Tian Yulin Wang Yongsheng Wang Junying Huang Wenxue 2015IMP & HIRFL Annual Report2015,,1:0
19Correction: Characterization of a small-molecule inhibitor targeting NEMO/IKKβ to suppress colorectal lcancergrowth显示文摘In the process of collating the raw data,the authors noticed an inadvertent mistake occurred in Fig.3b that needs to be corrected after online publication of the article.In Fig.3b,as a result of an error in the graphics panel arrangement process,the band of NEMO was repeatedly inserted asβ-actin by mistake.The correct band is shown as below and in the updated Fig.3b.The correction did not affect any of our results or discussion as present in the original publication.We regret any inconvenience this has caused.Zhenlong Yu Jian Gao Xiaolei Zhang Yulin Peng Wenlong Wei Jianrong Xu Zhenwei Li Chao Wang Meirong Zhou Xiangge Tian Lei Feng Xiaokui Huo Min Liu Mingliang Ye De-an Guo Xiaochi Ma 2023Signal Transduction and Targeted Therapy2023,8,10:0
20Energy Limitation for Models to Simulate Buffer Gas Cooling显示文摘Zhu Zhichao Huang Wenxue Sun Yuliang Wang Yue Tian Yulin Wang Junying 2011IMP & HIRFL Annual Report2011,,1:0
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