|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Hydrographic field investigations in the Northern South China Sea by open cruises during 2004-2013显示文摘 | Lili Zeng Qiang Wang Qiang Xie Ping Shi Lei Yang Yeqiang Shu Ju Chen Dandan Sui Yunkai He Rongyu Chen Dongxiao Wang | 2015 | Science Bulletin2015,60,6: | 10 |
| 2 | Progress of regional oceanography study associated with western boundary current in the South China Sea显示文摘Recent progress of physical oceanography in the South China Sea (SCS) associated with the western boundary current (WBC) and eddies is reviewed in this paper. It includes Argo observations of the WBC, eddy detection in the WBC based on satellite images, cross-continental shelf exchange in the WBC, eddy-current interaction, interannual variability of the WBC, air-sea interaction, the SCS throughflow (SCSTF), among others. The WBC in the SCS is strong, and its structure, variability and dynamic processes on seasonal and interannual time scales are yet to be fully understood. In this paper, we summarize progresses on the variability of the WBC, eddy-current interaction, air-sea interaction, and the SCSTF achieved in the past few years. Firstly, using the drifting buoy observations, we point out that the WBC becomes stronger and narrower after it reaches the central Vietnam coast. The possible mechanisms influencing the ocean circulation in the northern SCS are discussed, and the dynamic mechanisms that induce the countercurrent in the region of northern branch of WBC in winter are also studied quantitatively using momentum balance. The geostropic component of the WBC was diagnosed using the ship observation along 18°N, and we found that the WBC changed significantly on interannual time scale. Secondly, using the ship observations, two anti-cyclonic eddies in the winter of 2003/2004 in the northern SCS, and three anti-cyclonic eddies in the summer of 2007 along 18°N were studied. The results show that the two anti-cyclonic eddies can propagate southwestward along the continental shelf at the speed of first Rossby wave (~0.1 ms-1 ) in winter, and the interaction between the three anti-cyclonic eddies in summer and the WBC in the SCS is preliminarily revealed. Eddies on the continental shelf of northern SCS propagated southeastward with a maximum speed of 0.09 ms-1 , and those to the east of Vietnam coast had the largest kinetic energy, both of which imply strong interaction between eddy activity and WBC in the SCS. Thirdly, strong intraseasonal variability (ISV) of sea surface temperature (SST) near the WBC regions was found, and the ISV signal of SST in winter weakens the ISV signal of latent heat flux by 20%. Fourthly, the long-term change of SCSTF volume transport and its connection with the ocean circulation in the Pacific were discussed. | WANG DongXiao LIU QinYan XIE Qiang HE ZhiGang ZHUANG Wei SHU YeQiang XIAO XianJun HONG Bo WU XiangYu SUI DanDan | 2013 | Chinese Science Bulletin2013,58,11: | 10 |
| 3 | A detached petal disc assay and virus-induced gene silencing facilitate the study of Botrytis cinerea resistance in rose flowers显示文摘Fresh-cut roses(Rosa hybrida)are one of the most important ornamental crops worldwide,with annual trade in the billions of dollars.Gray mold disease caused by the pathogen Botrytis cinerea is the most serious fungal threat to cut roses,causing extensive postharvest losses.In this study,we optimized a detached petal disc assay(DPDA)for artificial B.cinerea inoculation and quantification of disease symptoms in rose petals.Furthermore,as the identification of rose genes involved in B.cinerea resistance could provide useful genetic and genomic resources,we devised a virusinduced gene silencing(VIGS)procedure for the functional analysis of B.cinerea resistance genes in rose petals.We used RhPR10.1 as a reporter of silencing efficiency and found that the rose cultivar‘Samantha’showed the greatest decrease in RhPR10.1 expression among the cultivars tested.To determine whether jasmonic acid and ethylene are required for B.cinerea resistance in rose petals,we used VIGS to silence the expression of RhLOX5 and RhEIN3(encoding a jasmonic acid biosynthesis pathway protein and an ethylene regulatory protein,respectively)and found that petal susceptibility to B.cinerea was affected.Finally,a VIGS screen of B.cinerea-induced rose transcription factors demonstrated the potential benefits of this method for the high-throughput identification of gene function in B.cinerea resistance.Collectively,our data show that the combination of the DPDA and VIGS is a reliable and highthroughput method for studying B.cinerea resistance in rose. | Xiaoqian Cao Huijun Yan Xintong Liu Dandan Li Mengjie Sui Jie Wu Hongqiang Yu Zhao Zhang | 2019 | Horticulture Research2019,6,1: | 5 |
| 4 | Response Analysis of Ultrasonic Sensing System Based on Fiber Bragg Gratings of Different Lengths显示文摘在最近的年里,纤维布拉格栅栏(FBG ) 广泛地为考虑到它超越常规传感器的唯一的优点监视的实际结构的健康在超声的察觉被使用了。尽管 FBG 成功地在超声的检查被测试了, FBG 的敏感上的栅栏长度的效果超声的察觉到系统还有待于被分析。因此用模拟模型,有不同长度栅栏的超声的察觉到系统的敏感上的主要影响因素是首先调查了。在下列实验,有六不同长度 FBG 的察觉到的系统的超声的回答分别地被获得。理论分析和试验性的结果将为察觉到系统的基于 FBG 的超声、声学的排放的敏感改进是有用的。 | Dandan PANG Qingmei SUI | 2014 | Photonic Sensors2014,4,3: | 3 |
| 5 | Contrasting dynamic characteristics of shear turbulence and Langmuir circulation in the surface mixed layer显示文摘Large eddy simulation(LES) is used to investigate contrasting dynamic characteristics of shear turbulence(ST)and Langmuir circulation(LC) in the surface mixed layer(SML). ST is usually induced by wind forcing in SML. LC can be driven by wave-current interaction that includes the roles of wind, wave and vortex forcing. The LES results show that LC suppresses the horizontal velocity and greatly modifies the downwind velocity profile, but increases the vertical velocity. The strong downwelling jets of LC accelerate and increase the downward transport of energy as compared to ST. The vertical eddy viscosity Km of LC is much larger than that of ST. Strong mixing induced by LC has two locations. They are located in the 2ds–3ds(Stokes depth scale) and the lower layer of the SML,respectively. Its value and position change periodically with time. In contrast, maximum Km induced by ST is located in the middle depth of the SML. The turbulent kinetic energy(TKE) generated by LC is larger than that by ST. The differences in vertical distributions of TKE and Km are evident. Therefore, the parameterization of LC cannot be solely based on TKE. For deep SML, the convection of large-scale eddies in LC plays a main role in downward transport of energy and LC can induce stronger velocity shear(S2) near the SML base. In addition, the large-scale eddies and S2 induced by LC is changing all the time, which needs to be fully considered in the parameterization of LC. | LI Guojing WANG Dongxiao CHEN Ju YAO Jinglong ZENG Lili SHU Yeqiang SUI Dandan | 2015 | Acta Oceanologica Sinica2015,34,5: | 2 |
| 6 | Phase Boundary Mapping in ZrNiSn Half-Heusler for Enhanced Thermoelectric Performance显示文摘The solubility range of interstitial Ni in the ZrNi1+xSn half-Heusler phase is a controversial issue,but it has an impact on the thermoelectric properties.In this study,two isothermal section phase diagrams of the Zr-Ni-Sn ternary system at 973K and 1173 K were experimentally constructed based on the binary phase diagrams of Zr-Ni,Zr-Sn,and Ni-Sn.The thermodynamic equilibrium phases were obtained after a long time of heating treatment on the raw alloys prepared by levitation melting.Solubilities of x<0:07 at 973 K and x<0:13 at 1173 K were clearly indicated.An intermediate-Heusler phase with a partly filled Ni void was observed,which is believed to be beneficial to the lowered lattice thermal conductivity.The highest ZT value~0:71 at 973 K was obtained for ZrNi_(1.11)Sn_(1.04).The phase boundary mapping provides an important instruction for the further optimization of ZrNiSn-based materials and other systems. | Xiaofang Li Pengbo Yang Yumei Wang Zongwei Zhang Dandan Qin Wenhua Xue Chen Chen Yifang Huang Xiaodong Xie Xinyu Wang Mujin Yang Cuiping Wang Feng Cao Jiehe Sui Xingjun Liu Qian Zhang | 2020 | Research2020,,1: | 2 |
| 7 | Synoptic-scale disturbances over the northern South China Sea and their responses to El Nio显示文摘Using surface and aerological meteorological observations obtained at the Xisha Automatic Weather Station and three moored buoys along the continental slope, characteristics of the synoptic-scale disturbances over the northern South China Sea (NSCS) are extensively studied. The power spectra of surface and aerological observations suggest a synoptic feature with a pronounced energy peak at a period of 5-8 d and a weak peak at 3-4 d. The standard deviation of the synoptic temperature component derived at Xisha Station from 1976 to 2011 indicates that the strongest variability normally exists in August all through the whole troposphere. At the interannual scale, it is found that El Nin o plays an important role in regulating the synoptic disturbances of atmosphere. The vertical synoptic disturbances have a double active peak following El Nin o condition. The first peak usually occurs during the mature phase of El Nin o, and the second one occurs in the summer of decay year. Comparing with the summer of developing years, the summer of the decaying year of El Nin o has more active and stronger synoptic disturbances, especially for the 5-8 d period variations. | ZENG Lili LI Xixi DU Yan SHI Rui YAO Jinglong WANG Dongxiao SUI Dandan | 2012 | Acta Oceanologica Sinica2012,31,5: | 1 |
| 8 | Enhanced thermoelectric properties of Zintl phase YbMg_(2)Bi1.98 through Bi site substitution with Sb显示文摘Benefiting from the unique'Phonon-Glass,Electron-Crystal'(PGEC)characteristic,Zintl phases have been considered as a kind of promising thermoelectric materials.For the typical AM2X2 compounds with the CaAl2Si2-type structure,YbMg_(2)Bi2 has shown competitive thermoelectric performance recently.Nevertheless,the optimization of YbMg_(2)Bi2 compounds is primarily focused on the substitution on Yb or Mg site.Herein,the Bi site is substituted by isoelectric Sb and the effect on the thermoelectric transport behavior is investigated.The partial substitution reduces the carrier concentration and induces the lattice deformation caused by the different atomic radius and mass between Bi and Sb,further leading to the decreased power factor and thermal conductivity.Fortunately,the reduction extent of the thermal conductivity outperforms that of power factor.Finally,the Sb substitution successfully results in a better thermoelectric performance compared with that of the pristine YbMg_(2)Bi1.98.Especially,the calculated energy conversion efficiency(a)of YbMg_(2)Bi1.88Sb0.1 which also possesses a relatively high output power density reaches the maximum value of 9.8% when Th=873 K,and Tc=300 K,respectively.This work demonstrates that the idea of substitution on anionic site should be a new strategy to achieve better ZT values for AM2X2 compounds. | Jing Wang Muchun Guo Jianbo Zhu Dandan Qin Fengkai Guo Qian Zhang Wei Cai Jiehe Sui | 2020 | Journal of Materials Science & Technology2020,59,24: | 1 |
| 9 | Molecular cloning and expression analysis of porcineghrelin o- acyltransferase显示文摘 | Lin Tonghui Meng Qingyong Sui Dandan | 2010 | Springer Science Business Media2010,49,: | 1 |
| 10 | Cthrc1 Overexpression is an Independent Prognostic Marker in Gastric Cancer显示文摘 | Lina Gu Lei Liu Lili Zhong Yuxian Bai Hong Sui Xiaoli Wei Wenjie Zhang Peng Huang Dandan Gao Ying Kong Ge Lou | 2013 | Human Pathology2013,,: | 1 |
| 11 | Development of High Temperature Acoustic Emission Sensing System Using Fiber Bragg Grating显示文摘在处于监视的结构的健康(SHM ) 的一些应用,声学的排放(AE ) 察觉技术在高温度环境被使用。在这份报纸,察觉到系统的 high-temperature-resistant AE 基于纤维布拉格栅栏(FBG ) 被开发传感器。一个新奇高温度 FBG AE 传感器与传统的 FBG AE 传感器相比与高 signal-to-noise 比率(SNR ) 被设计。有纤维长度也理论上并且试验性地被调查的不同察觉到的设计传感器的产量回答。优秀 AE 察觉结果用从 25 ~ 200 在一个温度范围上察觉到系统的建议 FBG AE 被获得。试验性的结果显示察觉到系统罐头很好的这 FBG AE 在在高温度检测区域的 AE 满足应用程序要求。 | Dandan PANG Qingmei SUI Ming WANG Dongmei GUO Yaozhang SAI | 2018 | Photonic Sensors2018,8,1: | 0 |
| 12 | 3C^(pro)of FMDV inhibits type II interferon-stimulated JAK-STAT signaling pathway by blocking STAT1 nuclear translocation显示文摘Foot-and-mouth disease virus(FMDV)has developed various strategies to antagonize the host innate immunity.FMDV Lpro and 3Cpro interfere with type I IFNs through different mechanisms.The structural protein VP3 of FMDV degrades Janus kinase 1 to suppress IFN-γsignaling transduction.Whether non-structural proteins of FMDV are involved in restraining type II IFN signaling pathways is unknown.In this study,it was shown that FMDV replication was resistant to IFN-γtreatment after the infection was established and FMDV inhibited type II IFN induced expression of IFN-γ-stimulated genes(ISGs).We also showed for the first time that FMDV non-structural protein 3C antagonized IFN-γ-stimulated JAK-STAT signaling pathway by blocking STAT1 nuclear translocation.3C^(pro)expression significantly reduced the ISGs transcript levels and palindromic gamma-activated sequences(GAS)promoter activity,without affecting the protein level,tyrosine phosphorylation,and homodimerization of STAT1.Finally,we provided evidence that 3C protease activity played an essential role in degrading KPNA1 and thus inhibited ISGs mRNA and GAS promoter activities.Our results reveal a novel mechanism by which an FMDV non-structural protein antagonizes host type II IFN signaling. | Xiangju Wu Lei Chen Chao Sui Yue Hu Dandan Jiang Fan Yang Laura C.Miller Juntong Li Xiaoyan Cong Nataliia Hrabchenko Changhee Lee Yijun Du Jing Qi | 2023 | Virologica Sinica2023,38,3: | 0 |
| 13 | Phlorizin alleviates deltamethrin-induced oxidative stress in brine shrimp Artemia显示文摘Deltamethrin(DEL),a commonly used pyrethroid pesticide,results in higher reactive oxygen species(ROS)levels in aquatic animals,which consequently unbalance the redox state.Phlorizin(PHL)is a flavonoid and a natural product promising to prevent or reduce pesticide-induced oxidative stress.Artemia is a micro-crustacean widely used in marine hatcheries and an experimental aquatic organism for environmental toxicology research.This research aimed to evaluate the toxicity of DEL on Artemia and the antioxidative effect of PHL against the toxicity.Results show that 0.08-mg/mL PHL exerted its antioxidative effects on hatching percentage of the cysts in 24-h incubation and on body length and survival rate of Artemia in 12-d culture.After 12-d culture,12-,24-,and 36-h DEL exposure showed significant drops in SOD,CAT,and GSH-Px enzyme activities,and significant increases in ROS and malondialdehyde(MDA)levels in Artemia(P<0.05).On the contrary,0.08-mg/mL PHL application improved the enzyme activities and decreased the ROS and MDA levels(P<0.05).Moreover,0.08-mg/mL PHL significantly increased mRNA expression levels of Cu/Zn SOD,CAT,GST,HO-1,NQO1,and Nrf2,and decreased mRNA expression level of Keap1 in the DEL-exposed Artemia(P<0.05).Therefore,DEL is toxic to Artemia,while PHL alleviates DEL-induced oxidative damage by possibly regulating the Nrf2signaling pathway.This study provided a theoretical basis for PHL to reduce pesticide-induced toxicity in aquatic animals. | Dandan MA Qingli ZHOU Liying SUI Qingbin GUO Huanhuan LIU Honghe LIANG Zhenjing LI Zhongna SANG | 2024 | Journal of Oceanology and Limnology2024,42,1: | 0 |
| 14 | The quantitative proteome atlas of a model cyanobacterium显示文摘Cyanobacteria are a group of oxygenic photosynthetic bacteria with great potentials in biotechnological applications and advantages as models for photosynthesis research. The subcellular localizations of the majority of proteins in any cyanobacteria remain undetermined, representing a major challenge in using cyanobacteria for both basic and industrial researches. Here, using label-free quantitative proteomics, we map 2027 proteins of Synechocystis sp. PCC6803, a model cyanobacterium, to different subcellular compartments and generate a proteome atlas with such information. The atlas leads to numerous unexpected but important findings, including the predominant localization of the histidine kinases Hik33 and Hik27 on the thylakoid but not the plasma membrane. Such information completely changes the concept regarding how the two kinases are activated. Together, the atlas provides subcellular localization information for nearly 60% proteome of a model cyanobacterium, and will serve as an important resource for the cyanobacterial research community. | Jinlong Wang Xiahe Huang Haitao Ge Yan Wang Weiyang Chen Limin Zheng Chengcheng Huang Haomeng Yang Lingyu Li Na Sui Yu Wang Yuanya Zhang Dandan Lu Longfa Fang Wu Xu Yuqiang Jiang Fang Huang Yingchun Wang | 2022 | Journal of Genetics and Genomics2022,49,2: | 0 |
| 15 | Two-dimensional copper metal-organic frameworks as antibacterial agents for biofilm treatment显示文摘Metal-organic frameworks(MOFs)composed of functional metal ions/clusters and suitable bridging ligands are highly designable,which have shown excellent catalytic activity as nanozymes and are promising for antibacterial therapy.Herein,twodimensional(2D)copper MOF nanosheets(Cu-MOF NSs)as effective antibacterial agents were prepared through a simple onestep method.The 2D Cu-MOF NSs displayed a peroxidase-like activity toward H_(2)O_(2)decomposition into highly cytotoxic hydroxyl radicals(·OH).Notably,the 2D morphology of Cu-MOF NSs provides a high density of Cu^(2+)/Cu^(+)surface active sites,which could efficiently oxidize the proteins and lipids on the bacterial surface and induce the death of bacteria.It is found that the as-prepared 2D Cu-MOF NSs exhibited antibacterial properties against Staphylococcus aureus(S.aureus)and could efficiently eradicate the biofilm of S.aureus.Up to 99.9%bacteria were killed at a Cu-MOF concentration of 4μg/m L.This study opens a new avenue for the design of MOF-based antibacterial agents to combat pathogenic bacterial infections. | WANG ZhengYuan GUO Wei ZHANG Kai YE YingMin WANG YanMin SUI DanDan ZHAO NaNa XU Fu-Jian | 2022 | Science China(Technological Sciences)2022,65,5: | 0 |
| 16 | Regulatory dynamics of the higher-plant PSI-LHCl supercomplex during state transitions显示文摘State transition is a fundamental light acclimation mechanism of photosynthetic organisms in response to the environmental light conditions.This process rebalances the excitation energy between photosystemI(PSl)and photosystem Il through regulated reversible binding of the light-harvesting complex Il(LHCll)to PSl.However,the structural reorganization of PSI-LHCI,the dynamic binding of LHCll,and the regulatory mechanisms underlying state transitions are less understood in higher plants.In this study,using cryoelectron microscopy we resolved the structures of PSI-LHCI in both state 1(PSI-LHCI-ST1)and state 2(PSILHCI-LHCll-ST2)from Arabidopsis thaliana.Combined genetic and functional analyses revealed novel contacts between Lhcb1 and PsaK that further enhanced the binding of the LHCll trimer to the PSI core with the known interactions between phosphorylated Lhcb2 and the PsaL/PsaH/PsaO subunits.Specifically,PsaO was absent in the PSI-LHCI-ST1 supercomplex but present in the PSI-LHCI-LHCIl-ST2 supercomplex,in which the PsaL/PsaK/PsaA subunits undergo several conformational changes to strengthen the binding of PsaO in ST2.Furthermore,the PSI-LHCI module adopts a more compact configuration with shorter Mg-to-Mg distances between the chlorophylls,which may enhance the energy transfer efficiency from the peripheral antenna to the PSl core in ST2.Collectively,our work provides novel structural and functional insights into the mechanisms of light acclimation during state transitions in higher plants. | Jianghao Wu Shuaijiabin Chen Chao Wang Weijun Lin Chao Huang Chengxu Fan Dexian Han Dandan Lu Xiumei Xu SenFang Sui Lixin Zhang | 2023 | Molecular Plant2023,16,12: | 0 |