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192篇 您的检索式:作者名="Guo Jianping"
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1Aerosol and boundary-layer interactions and impact on air quality显示文摘Air quality is concerned with pollutants in both the gas phase and solid or liquid phases. The latter are referred to as aerosols, which are multifaceted agents affecting air quality, weather and climate through many mechanisms. Unlike gas pollutants, aerosols interact strongly with meteorological variables with the strongest interactions taking place in the planetary boundary layer(PBL). The PBL hosting the bulk of aerosols in the lower atmosphere is affected by aerosol radiative effects. Both aerosol scattering and absorption reduce the amount of solar radiation reaching the ground and thus reduce the sensible heat fluxes that drive the diurnal evolution of the PBL. Moreover, aerosols can increase atmospheric stability by inducing a temperature inversion as a result of both scattering and absorption of solar radiation, which suppresses dispersion of pollutants and leads to further increases in aerosol concentration in the lower PBL.Such positive feedback is especially strong during severe pollution events. Knowledge of the PBL is thus crucial for understanding the interactions between air pollution and meteorology. A key question is how the diurnal evolution of the PBL interacts with aerosols, especially in vertical directions, and affects air quality.We review the major advances in aerosol measurements, PBL processes and their interactions with each other through complex feedback mechanisms, and highlight the priorities for future studies.Zhanqing Li Jianping Guo Aijun Ding Hong Liao Jianjun Liu Yele Sun Tijian Wang Huiwen Xue Hongsheng Zhang Bin Zhu 2017National Science Review2017,4,6:37
2Assessment of the GPM and TRMM Precipitation Products Using the Rain Gauge Network over the Tibetan Plateau显示文摘Using high-quality hourly observations from national-level ground-based stations, the satellite-based rainfall products from both the Global Precipitation Measurement(GPM) Integrated Multisatellit E Retrievals for GPM(IMERG) and its predecessor, the Tropical Rainfall Measuring Mission(TRMM) Multi-satellite Precipitation Analysis(TMPA), are statistically evaluated over the Tibetan Plateau(TP), with an emphasis on the diurnal variation.The results indicate that:(1) the half-hourly IMERG rainfall product can explicitly describe the diurnal variation over the TP, but with discrepancies in the timing of the greatest precipitation intensity and an overestimation of the maximum rainfall intensity over the whole TP. In addition, the performance of IMERG on the hourly timescale, in terms of the correlation coefficient and relative bias, is different for regions with sea level height below or above 3500 m;(2) the IMERG products, having higher correlation and lower root-mean-square error, perform better than the TMPA products on the daily and monthly timescales; and(3) the detection ability of IMERG is superior to that of TMPA, as corroborated by a higher Hanssen and Kuipers score, a higher probability of detection, a lower false alarm ratio, and a lower bias. Compared to TMPA, the IMERG products ameliorate the overestimation across the TP. In conclusion,GPM IMERG is superior to TRMM TMPA over the TP on multiple timescales.Sijia ZHANG Donghai WANG Zhengkun QIN Yaoyao ZHENG Jianping GUO 2018Journal of Meteorological Research2018,32,2:18
3Recent progress towards mild-condition ammonia synthesis显示文摘Ammonia is essential for food and energy.Industrial ammonia synthesis via Haber–Bosch process is energy-intensive and releases large amount of CO2.Increasing research efforts are devoted to 'green'ammonia synthesis.The present article reviews the recent progress in the fields of thermocatalytic, electrocatalytic, photocatalytic and chemical looping processes for dinitrogen reduction towards ammonia formation and discusses the challenges borne for mild-condition synthesis.Qianru Wang Jianping Guo Ping Chen 2019Journal of Energy Chemistry2019,28,9:13
4H. pylori Escape Host Immunoreaction Through Inhibiting ILK Expression by VacA显示文摘Helicobacter pylori (H。pylori ) 尽管有精力旺盛的有免疫力的回答,固执地开拓殖民地于胃的 mucosa。Vacuolating 细胞毒素由 H 藏匿了。pylori 结果是有势力 immunomodulatory 毒素,而是包含的信号 transduction 小径没在巨噬细胞被学习。我们在这研究观察了那 vacA 缺乏的 H。pylori 导致了连接 integrin 的 kinase (同类) 和 endothelial 的显著地更高的表示氮的氧 synthase (eNOS ) ,并且显著地在 monocyte/macrophage-like U937 房间的反应的氧种类(ROS ) 的更多的生产,同样与 isogenic vacA+H 相比。pylori。在 U937 房间 overexpressing 同类的 eNOS mRNA 的表示显著地与空向量与那些 transfected 相比被增加。因此, vacA 缺乏的 H。pylori 出现到 upregulate 同类表示,调制 eNOS 并且作为结果的表示,刺激 ROS 的生产。,帮助 H 是 VacA 由禁止同类表示阻止如此的进程。pylori 逃跑主人免疫反应。这机制解释,至少部分地, H 的坚持的感染。在胃的 pylori。Jianping Yuan Ping Li Jing Tao Xiaodong Shi Baoyu Hu Huabiao Chen Xiaokui Guo 2009Cellular & Molecular Immunology2009,6,3:12
5Investigation into the Formation, Structure, and Evolution of an EF4 Tornado in East China Using a High-Resolution Numerical Simulation显示文摘Devastating tornadoes in China have received growing attention in recent years, but little is known about their formation, structure, and evolution on the tornadic scale. Most of these tornadoes develop within the East Asian monsoon regime, in an environment quite different from tornadoes in the U.S. In this study, we used an idealized, highresolution(25-m grid spacing) numerical simulation to investigate the deadly EF4(Enhanced Fujita scale category 4)tornado that occurred on 23 June 2016 and claimed 99 lives in Yancheng, Jiangsu Province. A tornadic supercell developed in the simulation that had striking similarities to radar observations. The violent tornado in Funing County was reproduced, exceeding EF4(74 ms–1), consistent with the on-site damage survey. It was accompanied by a funnel cloud that extended to the surface, and exhibited a double-helix vorticity structure. The signal of tornado genesis was found first at the cloud base in the pressure perturbation field, and then developed both upward and downward in terms of maximum vertical velocity overlapping with the intense vertical vorticity centers. The tornado's demise was found to accompany strong downdrafts overlapping with the intense vorticity centers. One of the interesting findings of this work is that a violent surface vortex was able to be generated and maintained, even though the simulation employed a free-slip lower boundary condition. The success of this simulation, despite using an idealized numerical approach, provides a means to investigate more historical tornadoes in China.Dan YAO Haile XUE Jinfang YIN Jisong SUN Xudong LIANG Jianping GUO 2018Journal of Meteorological Research2018,32,2:10
6Features of the fault system and its relationship with migration and accumulation of hydrocarbon in Liaodong Bay显示文摘The fault system of Liaodong Bay developed extensively under the control of the Tanlu Fault.The fault system can be grouped into strike-slip faults of grade I,trunk faults of grade II and branch faults (induced faults) of grade III respectively based on its developmental scale.The faults of grade I and II were deep,early and large while the faults of grade III were shallow,late and small.The formation,evolution and distribution features played a significant role in controlling the migration of oil and gas in both horizontal and vertical directions.The fluid transfer in the fault system occurred in the process of faulting.The strike-slip and trunk faults moved actively forming predominant pathways for oil and gas migration.The branch faults,with weak activity,generally controlled the development of traps and were beneficial for the accumulation and preservation of oil and gas.The faults of grade I and II formed the major migration pathways for oil and gas,but their fault activity rates appeared to vary along their strikes.The zones with a relatively low fault activity rate might be favorable for oil and gas accumulation.When the activities of strike-slip,trunk,and branch faults came to a halt,the fault seal behavior had a vitally important effect on the accumulation of oil and gas.The controlling role of the fault over fluid distribution was further analyzed by calculating the fault activity quantitatively.Xu Guosheng Ma Ruolong Gong Deyu Zhou Donghong Li Jianping Guo Yonghua Yuan Haifeng Wu Changrong 2011Petroleum Science2011,8,3:8
716 × 16 silicon Mach–Zehnder interferometer switch actuated with waveguide microheaters显示文摘We experimentally demonstrate a 16 × 16 reconfigurably nonblocking optical switch fabric using a Benes architecture. The switch fabric consists of 56 2 × 2 Mach–Zehnder interferometer based elementary switches, with each integrated with a pair of waveguide microheaters. The average on-chip insertion loss is ~5.2 dB for both of the 'all-cross' and the 'all-bar' states, with a loss variation of 1 dB over all routing paths. The cross talk for all switching states is better than -30 d B. The switching time of the switch element is about 22 μs. The switching functionality is verified by transmission of a 40 Gb∕s quadrature phase-shift keying optical signal.Shuoyi Zhao Liangjun Lu Linjie Zhou Dong Li Zhanzhi Guo Jianping Chen 2016Photonics Research2016,4,5:7
8Bph30confers resistance to brown planthopperby fortifying sclerenchyma in rice leaf sheaths显示文摘Phloem-feeding insects cause massive losses in agriculture and horticulture.Host plant resistance to phloem-feeding insects is often mediated by changes in phloem composition,which deter insect settling and feeding and decrease viability.Here,we report that rice plant resistance to the phloem-feeding brown planthopper(BPH)is associated with fortification of the sclerenchyma tissue,which is located just beneath the epidermis and a cell layer or two away from the vascular bundle in the rice leaf sheath.We found that BPHs prefer to feed on the smooth and soft region on the surface of rice leaf sheaths called the long-cell block.We identified Bph30 as a rice BPH resistance gene that prevents BPH stylets from reaching the phloem due to the fortified sclerenchyma.Bph30 is strongly expressed in sclerenchyma cells and enhances cellulose and hemicellulose synthesis,making the cell walls stiffer and sclerenchyma thicker.The structurally fortified sclerenchyma is a formidable barrier preventing BPH stylets from penetrating the leaf sheath tissues and arriving at the phloem to feed.Bph30 belongs to a novel gene family,encoding a protein with two leucine-rich domains.Another member of the family,Bph40,also conferred resistance to BPH.Collectively,the fortified sclerenchyma-mediated resistance mechanism revealed in this study expands our understanding of plant-insect interactions and opens a new path for controlling planthoppers in rice.Shaojie Shi Huiying Wang Lingyun Nie Di Tan Cong Zhou Qian Zhang YiLi Bo Du Jianping Guo Jin Huang DiWu Xiaohong Zheng Wei Guan Junhan Shan Lili Zhu Rongzhi Chen Longjian Xue Linda L.Walling Guangcun He 2021Molecular Plant2021,14,10:7
9Importance of identifying tropical cyclone tornadoes in typhoon warning and defense systems显示文摘Tornadoes are highly localized severe weather phenomena and have been of increasing concern in China [1] in recent years, especially after the sinking of the Oriental Star in 2015 [2] and severe tornado damage in Yancheng in 2016 (3)Tornadoes induced by tropical cyclones, however, have received little attention.A recent study has shown that a large number of tornado-scale vortices can be produced at the inner edge of the intense eyewallconvection of tropical cyclones [4].Dan Yao Xudong Liang Qing Meng Jian Li Chong Wu Zhengshuai Xie Dandan Chen Jianping Guo 2019Science Bulletin2019,64,3:7
10A New Species of the Genus Tylototriton(Amphibia: Urodela: Salamandridae) from the Southern Dabie Mountains in Anhui Province显示文摘A new species of the genus Tylototriton is described,from Yuexi county,Anhui province,in the south of the Dabie Mountains.It is based on morphological and molecular analysis.The new species is identified as belonging to the Tylototriton asperrimus group and shares a number of similarities with T.wenxianensis,T.broadoridgus and T.dabienicus.The diagnostic characteristics of the new species are as follows: the head length is greater than the width of the head; bony ridges on the head are prominent and necked-in; the distal digit ends,ventral digits,peripheral area of the cloaca and the tail's lower edge are orange.The result from the molecular analysis of the genus Tylototriton(including the type specimen of the new species) based on three mitochondrial genes(ND1,ND2 and CYTB) indicated that the new species was close to T.wenxianensis,T.dabienicus,and T.broadoridgus,but formed an independent clade.This result was consistent with the morphological analysis above,which supports the theory that the population distributed in the south of the Dabie Mountains,namely in from Yuexi county,Anhui province,represented a distinct species,Tylototriton anhuiensis sp.nov.Lifu QIAN Xiaonan SUN Jiaqi LI Weibo GUO Tao PAN Xing KANG Hui WANG Jianping JIANG Jun WU Baowei ZHANG 2017Asian Herpetological Research2017,18,3:6
11Combination of heterogeneous Fenton-like reaction and photocatalysis using Co–TiO_2 nanocatalyst for activation of KHSO_5 with visible light irradiation at ambient conditions显示文摘A novel coupled system using Co–Ti O2was successfully designed which combined two different heterogeneous advanced oxidation processes,sulfate radical based Fenton-like reaction(SR-Fenton)and visible light photocatalysis(Vis-Photo),for degradation of organic contaminants.The synergistic effect of SR-Fenton and Vis-Photo was observed through comparative tests of 50 mg/L Rhodamine B(Rh B)degradation and TOC removal.The Rhodamine B degradation rate and TOC removal were 100%and 68.1%using the SR-Fenton/Vis-Photo combined process under ambient conditions,respectively.Moreover,based on XRD,XPS and UV-DRS characterization,it can be deduced that tricobalt tetroxide located on the surface of the catalyst is the SR-Fenton active site,and cobalt ion implanted in the Ti O2lattice is the reason for the visible light photocatalytic activity of Co–Ti O2.Finally,the effects of the calcination temperature and cobalt concentration on the synergistic performance were also investigated and a possible mechanism for the synergistic system was proposed.This coupled system exhibited excellent catalytic stability and reusability,and almost no dissolution of Co2+was found.Qingkong Chen Fangying Ji Qian Guo Jianping Fan Xuan Xu 2014Journal of Environmental Sciences2014,26,12:5
12Direct measurements of surface and mid-depth circulationin the Shikoku Basin by Argo profiling floats显示文摘在四国盆的发行量在北方太平洋在副热带的旋回在自台湾东面的菲律宾海流向日本的暖流和水交换的小径起一个很重要的作用。介绍在四国盆部署的漂流的南船座被用来在盆学习发行量和水群众。轨道和从所有 Argofloats 导出的停车的深度速度领域在四国盆在 2 000 m 显示出逆旋风的发行量。在四国盆有 inhanced 旋涡活动,它在四国盆发行量模式上有大影响。温度的特征 - 咸度曲线显示有北方 PacificOcean 热带水(NPTW ) ,诺思太平洋副热带的模式水(NPSTMW ) 和在四国盆的北方 PacificOcean 中间的水(NPIW ) 。NPTW 仅仅是 32 ° N 向南存在。盆的 Inthe 中间的部分,它是 28 °~ 3 1 ° N, 133 °~ 135 ° E,有一个融合区域。水集中在四国盆与水来自自台湾东面的菲律宾海流向日本的暖流混合。ZHOU Hui GUO Peifang XU Jianping SHI Maochong 2007Acta Oceanologica Sinica2007,26,2:5
13Structural basis of immunosuppression by the therapeutic antibody daclizumab显示文摘发信号的 Interleukin-2 (IL )-2 在小径被显示出为在有机关移植的病人的免疫力的抑制有效减轻 / 消除 allograft 拒绝的堵住这的有免疫力的回答,和药的激活起一个枢轴的作用。首先人性化的 monoclonal 抗体(mAb ) daclizumab 掉进这个范畴并且对 IL-2 受体建筑群的一个关键部件显示出高特性和亲密关系,也就是 IL-2R 伪。揭示由 daclizumab 表明小径的 IL-2 的抑制的分子的机制,我们在 2.6 和 2.8 点与 IL-2R 伪 ectodomain 在免费形式并且在建筑群决定了 daclizumab Fab 的水晶结构?分辨率分别地。daclizumab Fab 当面采用类似的符合构造或 IL-2R 伪 ectodomain 的缺席。daclizumab 的抗原绑定地点主要由决定形成大断然控告的表面消沉和通常是恐水病的二个 flanking 补丁的区域(CDR ) 的五补充组成。 conformational epitope 由 IL-2R 伪 ectodomain 的几个不连续的片断组成,哪个与与 IL-2 交往的区域重叠的大部分,建议到 IL-2R 伪 的 daclizumab 的绑定将阻止 IL-2 绑定到 IL-2R 伪 和 IL-2/IL-2R 伪尾纬c 建筑群的随后的形成,因此堵住表明小径的 IL-2 。这些结果也为指向 IL-2R 伪的改进 mAb 药的设计和发展有含意。Hui Yang Jianchuan Wang Jiamu Du Chen Zhong Dapeng Zhang Huaizu Guo Yajun Guo Jianping Ding 2010Cell Research2010,20,12:5
14Changes in Aridity in Response to the Global Warming Hiatus显示文摘The global warming slowdown or warming hiatus, began around the year 2000 and has persisted for nearly 15 years. Most studies have focused on the interpretation of the hiatus in temperature. In this study, changes in a global aridity index(AI) were analyzed by using a newly developed dynamical adjustment method that can successfully identify and separate dynamically induced and radiatively forced aridity changes in the raw data. The AI and Palmer Drought Severity Index produced a wetting zone over the mid-to-high latitudes of the Northern Hemisphere in recent decades. The dynamical adjustment analysis suggested that this wetting zone occurred in response to the global warming hiatus. The dynamically induced AI(DAI) played a major role in the AI changes during the hiatus period,and its relationships with the North Atlantic Oscillation(NAO), Pacific Decadal Oscillation(PDO), and Atlantic Multi-decadal Oscillation(AMO) also indicated that different phases of the NAO, PDO, and AMO contributed to different performances of the DAI over the Northern Hemisphere. Although the aridity wetting over the mid-to-high latitudes may relieve long-term drying in certain regions, the hiatus is temporary, and so is the relief. Accelerated global warming will return when the NAO, PDO, and AMO revert to their opposite phases in the future, and the wetting zone is likely to disappear.Xiaodan GUAN Jianping HUANG Ruixia GUO 2017Journal of Meteorological Research2017,31,1:5
15Comprehensive Marine Observing Experiment Based on High-Altitude Large Unmanned Aerial Vehicle(South China Sea Experiment2020 of the “Petrel Project”)显示文摘In collaboration with 12 other institutions, the Meteorological Observation Center of the China Meteorological Administration undertook a comprehensive marine observation experiment in the South China Sea using the Yilong-10 high-altitude large unmanned aerial vehicle(UAV). The Yilong-10 UAV carried a self-developed dropsonde system and a millimeter-wave cloud radar system. In addition, a solar-powered unmanned surface vessel and two drifting buoys were used. The experiment was further supported by an intelligent, reciprocating horizontal drifting radiosonde system that was deployed from the Sansha Meteorological Observing Station, with the intent of producing a stereoscopic observation over the South China Sea. Comprehensive three-dimensional observations were collected using the system from 31 July to2 August, 2020. This information was used to investigate the formation and development processes of Typhoon Sinlaku(2020). The data contain measurements of 21 oceanic and meteorological parameters acquired by the five devices, along with video footage from the UAV. The data proved very helpful in determining the actual location and intensity of Typhoon Sinlaku(2020). The experiment demonstrates the feasibility of using a high-altitude, large UAV to fill in the gaps between operational meteorological observations of marine areas and typhoons near China, and marks a milestone for the use of such data for analyzing the structure and impact of a typhoon in the South China Sea. It also demonstrates the potential for establishing operational UAV meteorological observing systems in the future, and the assimilation of such data into numerical weather prediction models.Xuefen ZHANG Liangxu LI Rongkang YANG Ran GUO Xia SUN Jianping LUO Hongbin CHEN Daxin LIU Kebing TANG Wenwu PENG Xiaodong HAN Qiyun GUO Xiaoxia LI Xikun FEI 2021Advances in Atmospheric Sciences2021,38,4:4
16LIGHT INTERCEPTION AND USE EFFICIENCY DIFFER WITH MAIZE PLANT DENSITY IN MAIZE-PEANUT INTERCROPPING显示文摘Intercropping increases crop yields by optimizing light interception and/or use efficiency.Although intercropping combinations and metrics have been reported,the effects of plant density on light use are not well documented.Here,we examined the light interception and use efficiency in maize-peanut intercropping with different maize plant densities in two row configurations in semiarid dryland agriculture over a two-year period.The field experiment comprised four cropping systems,i.e.,monocropped maize,monocropped peanut,maize-peanut intercropping with two rows of maize and four rows of peanut,intercropping with four rows of maize and four rows of peanut,and three maize plant densities(3.0,4.5 and 6.0 plants m^(-1) row)in both monocropped and intercropping maize.The mean total light interception in intercropping across years and densities was 779 MJ·m^(-2),5.5%higher than in monocropped peanut(737 MJ·m^(-2))and 7.6%lower than in monocropped maize(843 MJ·m^(-2)).Increasing maize density increased light interception in monocropped maize but did not affect the total light interception in the intercrops.Across years the LUE of maize was 2.9 g·MJ–1 and was not affected by cropping system but increased with maize plant density.The LUE of peanut was enhanced in intercropping,especially in a wetter year.The yield advantage of maize-peanut intercropping resulted mainly from the LUE of peanut.These results will help to optimize agronomic management and system design and provide evidence for system level light use efficiency in intercropping.Qi WANG Zhanxiang SUN Wei BAI Dongsheng ZHANG Yue ZHANG Ruonan WANG Wopke VAN DER WERF Jochem B.EVERS Tjeerd-Jan STOMPH Jianping GUO Lizhen ZHANG 2021Frontiers of Agricultural Science and Engineering2021,8,3:4
17Initial scalar lithospheric magnetic anomaly map of China and surrounding regions derived from CSES satellite data显示文摘The China Seismo-Electromagnetic Satellite(CSES),China’s first satellite to measure geophysical fields with scientific goals in both space and solid earth physics,was launched successfully in February 2018.It carries high-precision magnetometers to measure the geomagnetic field.In this study,the CSES magnetic data were used to extract the signal of the lithospheric magnetic field caused by magnetized rocks in the crust and uppermost mantle.First,an along-track analysis of the CSES magnetic data was undertaken near the Bangui magnetic anomaly in central Africa and the Tarim magnetic anomaly in China,demonstrating that the CSES magnetic data are indeed sensitive to the lithospheric magnetic anomaly field.Then a lithospheric magnetic anomaly map over China and surrounding regions was derived.This map is consistent with the lithospheric part of the CHAOS-7 model.In particular,it clearly reveals four major magnetic anomalies containing long-wavelength signals at the altitude of lowearth-orbiting satellites.Three magnetic highs are located over the Tarim,Sichuan and Songliao basin,the origins of which could be related to large-scale tectonic-magmatic activities during geological history.A prominent magnetic low is otherwise found in the southern Himalayan-Tibetan plateau,possibly caused by the shallow Curie depth in this region.To further improve the precision of the lithospheric magnetic field model,more detailed data processing and multi-source data merging are needed.WANG Jie SHEN XuHui YANG YanYan ZEREN ZhiMa HULOT Gauthier OLSEN Nils ZHOU Bin MAGNES Werner DE SANTIS Angelo HUANG JianPing GUO Feng LIU WenLong YU JingBo 2021Science China(Technological Sciences)2021,64,5:4
18A proof of concept for neutralizing antibody-guided vaccine design against SARS-CoV-2显示文摘Mutations and transient conformational movements of the receptor binding domain(RBD)that make neutralizing epitopes momentarily unavailable present immune escape routes for severe acute respiratory syndrome coronavirus 2(SARS-CoV-2).To mitigate viral escape,we developed a cocktail of neutralizing antibodies(NAbs)targeting epitopes located on different domains of spike(S)protein.Screening of a library of monoclonal antibodies generated from peripheral blood mononuclear cells of COVID-19 convalescent patients yielded potent NAbs,targeting the N-terminal domain(NTD)and RBD domain of S,effective at n M concentrations.Remarkably,a combination of RBD-targeting NAbs and NTD-binding NAbs,FC05,enhanced the neutralization potency in cell-based assays and an animal model.Results of competitive surface plasmon resonance assays and cryo-electron microscopy(cryo-EM)structures of antigen-binding fragments bound to S unveil determinants of immunogenicity.Combinations of immunogens,identified in the NTD and RBD of S,when immunized in rabbits and macaques,elicited potent protective immune responses against SARS-CoV-2.More importantly,two immunizations of this combination of NTD and RBD immunogens provided complete protection in macaques against a SARS-CoV-2 challenge,without observable antibody-dependent enhancement of infection.These results provide a proof of concept for neutralization-based immunogen design targeting SARS-CoV-2 NTD and RBD.Li Zhang Lei Cao Xing-Su Gao Bin-Yang Zheng Yong-Qiang Deng Jing-Xin Li Rui Feng Qian Bian Xi-Ling Guo Nan Wang Hong-Ying Qiu Lei Wang Zhen Cui Qing Ye Geng Chen Kui-Kui Lu Yin Chen Yu-Tao Chen Hong-Xing Pan Jiaping Yu Wenrong Yao Bao-Li Zhu Jianping Chen Yong Liu Cheng-Feng Qin Xiangxi Wang Feng-Cai Zhu 2021National Science Review2021,8,8:4
19Prediction and systematic study of protein-protein interaction networks of Leptospira interrogans显示文摘Leptospira interrogans serovar Lai is a pathogenic bacterium that causes a spirochetal zoonosis in humans and some animals. With its complete genome sequence available, it is possible to analyze protein-protein interactions from a whole- genome standpoint. Here we combine four recently developed computational approaches (gene fusion method, gene neighbor method, phylogenetic profiles method, and operon method) to predict protein-pro- tein interaction networks of Leptospira interrogans strain Lai. Through comprehensive analysis on in- teractions among proteins of motility and chemotaxis system, signal transduction, lipopolysaccaride bio- synthesis and a series of proteins related to adhesion and invasion, we provided information for further studying on its pathogenic mechanism. In addition, we also assigned 203 previously uncharacterized proteins with possible functions based on the known functions of its interacting partners. This work is helpful for further investigating L. interrogans strain Lai.SUN Jingchun XU Jinlin CAO Jianping LIU Qi GUO Xiaokui SHI Tieliu LI Yixue 2006Chinese Science Bulletin2006,51,11:3
20Enhancement of municipal sludge dewaterability by electrochemical pretreatment显示文摘Electrolysis is a promising technology to improve sludge dewaterability efficiently with negligible environmental impact. To intensify the electrolytic efficiency, the effect of electrolytes(NaCl, Na_2SO_4, NaNO_3, and NaClO_4) on electrolysis pretreatment of municipal sludge and its mechanisms was investigated using Ti/PbO_2 electrodes. The electrolytes,which enhanced the production of oxidative radicals, showed a significant synergetic effect in reducing the capillary suction time(CST) of sludge. NaCl was distinguished from the other electrolytes since it formed a large amount of active chlorine species, which oxidized the sludge cells to improve the sludge dewaterability. The surface morphologies as well as the soluble proteins and polysaccharides were analyzed to unravel the underlying mechanisms of sludge dewaterability. Additionally, an economic assessment showed that NaCl addition in the electrolysis pretreatment can be a suitable technique for enhancing municipal sludge dewaterability.Ke Xiao Jianping Deng Li Zeng Tao Guo Yan Gong Bo Yang Xu Zhao Huabo Duan 2019Journal of Environmental Sciences2019,31,1:3
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