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| 1 | Nanoparticle-immersed paper imprinting mass spectrometry imaging reveals uptake and translocation mechanism of pesticides in plants显示文摘Design and discovery of carrier-mediated modified pesticides are vital for reducing pesticide dosage and increasing utilization,yet it remains a great challenge due to limited insights into plant translocation mechanisms.Nanostructure/nanoparticle assisted laser desorption/ionization strategy has established itself as a preferential analytical tool for biological tissue analysis,whereas potential applications in plant sciences are hindered with regard to the inability to slice plant leaves and petals.Herein,we report gold nanoparticle(AuNP)-immersed paper imprinting mass spectrometry imaging(MSI)for the spatiotemporal visualization of pesticide translocation in plant leaves.This approach plays a dual role in preserving spatial information and improving ionization efficiency for pesticides regardless of imaging artifacts due to homogenous AuNP deposition.Using this MSI platform,we proposed the elaborate plant translocation mechanism of agrochemicals for the first time,which is currently poorly understood.The dynamic processes of carrier-mediated pesticides can be clearly visualized,including crossing of plasma membranes by transporters,translocation downward in stems through the phloem,diffusion to the xylem and,conversely,accumulation at margins of the treated leaves.Moreover,this AuNP-assisted paper imprinting method could be highly compatible with laser-based MSI instruments,expediting researches across a broad range of fields,especially in nanomaterial development and life sciences. | Xinzhou Wu Run Qin Hanxiang Wu Guangkai Yao Yue Zhang Ping Li Yizhu Xu Zhixiang Zhang Zhibin Yin Hanhong Xu | 2020 | Nano Research2020,13,3: | 8 |
| 2 | The nonlinear evolution of rogue waves generated by means of wave focusing technique显示文摘Generating the rogue waves in offshore engineering is investigated,first of all,to forecast its occurrence to protect the offshore structure from being attacked,to study the mechanism and hydrodynamic properties of rouge wave experimentally as well as the rouge/structure interaction for the structure design.To achieve these purposes demands an accurate wave generation and calculation.In this paper,we establish a spatial domain model of fourth order nonlinear Schrdinger(NLS) equation for describing deep-water wave trains in the moving coordinate system.In order to generate rogue waves in the experimental tank efficiently,we take care that the transient water wave(TWW) determines precisely the concentration of time/place.First we simulate the three-dimensional wave using TWW in the numerical tank and modeling the deepwater basin with a double-side multi-segmented wave-maker in Shanghai Jiao Tong University(SJTU) under the linear superposing theory.To discuss its nonlinearity for guiding the experiment,we set the TWW as the initial condition of the NLS equation.The differences between the linear and nonlinear simulations are presented.Meanwhile,the characteristics of the transient water wave,including water particle velocity and wave slope,are investigated,which are important factors in safeguarding the offshore structures. | HU HanHong MA Ning | 2011 | Science China(Physics,Mechanics & Astronomy)2011,54,1: | 4 |
| 3 | A Fast Approach for Track Initiation and Termination显示文摘Track initiation and termination is an important function in Multi-target tracking (MTT), it is a decision part for establishing the records of the new targets and terminating the unwanted records of the inexistent targets when they leave the surveillance region. But in the heavy cluttered environment, there exists so called “incomplete data problem”, due to the unknown state of the target and the sequence of measurements which originate from the target. Because the EM algorithm is an efficient means to solve the “incomplete data problem”,a fast track initiation and termination approach applicable to engineering is presented, which combines the Sequential probabilistic ratio test (SPRT) with recursive Expectation maximization (EM). Here, track initiation and termination is modeled as a hypothesis testing problem. And aiming at the computational difficulty of the likelihood function due to the unknown target state and the sequence of measurements which originate from the target, the recursive EM-based formula of likelihood function is introduced. It gives an efficient solution to track initiation and termination by processing the measurement data sequentially, and its recursive form can meet the real-time demand. The simulation results indicate that the proposed method performs well for track initiation and termination, especially in heavily cluttered environment. | ZHUHongyan HANChongzhao HANHong | 2004 | Chinese Journal of Electronics2004,13,2: | 3 |
| 4 | Hyperspectral near-infrared imaging for the detection of physical damages of pear显示文摘 | Wang-Hee Lee Moon S. Kim Hoonsoo Lee Stephen R. Delwiche Hanhong Bae Dae-Yong Kim Byoung-Kwan Cho | 2014 | Journal of Food Engineering2014,,: | 2 |
| 5 | Genomic and transcriptomic analysis unveils population evolution and development of pesticide resistance in fall armyworm Spodoptera frugiperda显示文摘The fall armyworm(FAW),Spodoptera frugiperda,is a destructive pest native to America and has recently become an invasive insect pest in China.Because of its rapid spread and great risks in China,understanding of FAW genetic background and pesticide resistance is urgent and essential to develop effective management strategies.Here,we assembled a chromosome-level genome of a male FAW(SFynMstLFR)and compared re-sequencing results of the populations from America,Africa,and China.Strain identification of 163 individuals collected from America,Africa and China showed that both C and R strains were found in the American pop-ulations,while only C strain was found in the Chinese and African populations.Moreover,population geno-mics analysis showed that populations from Africa and China have close relationship with significantly genetic differentiation from American populations.Taken toge-ther,FAWs invaded into China were most likely origi-nated from Africa.Comparative genomics analysis displayed that the cytochrome p450 gene family is extremely expanded to 425 members in FAW,of which 283 genes are specific to FAW.Treatments of Chinese populations with twenty-three pesticides showed the variant patterns of transcriptome profiles,and several detoxification genes such as AOX,UGT and GST spe-cially responded to the pesticides.These findings will be useful in developing effective strategies for manage-ment of FAW in China and other invaded areas. | Furong Gui Tianming Lan Yue Zhao Wei Guo Yang Dong Dongming Fang Huan Liu Haimeng Li Hongli Wang Ruoshi Hao Xiaofang Cheng Yahong Li Pengcheng Yang Sunil Kumar Sahu Yaping Chen Le Cheng Shuqi He Ping Liu Guangyi Fan Haorong Lu Guohai Hu Wei Dong Bin Chen Yuan Jiang Yongwei Zhang Hanhong Xu Fei Lin Bernard Slippers Alisa Postma Matthew Jackson Birhan Addisie Abate Kassahun Tesfaye Aschalew Lemma Demie Meseret Destaw Bayeleygne Dawit Tesfaye Degefu Feng Chen Paul K.Kuria Zachary M.Kinyua Tong-Xian Liu Huanming Yang Fangneng Huang Xin Liu Jun Sheng Le Kang | 2022 | Protein & Cell2022,13,7: | 2 |
| 6 | AFM study of templated growth of cadmium sulfide nanoparticles using pure and mixed arachidate films显示文摘 | LI Hanhong Mao Guangzhao K Y Simon Ng | 2000 | Thin Solid Films2000,358,12: | 1 |
| 7 | Hydrolytic dynamics of pesticide N'-(2,4-dimethylphenyl)-N-methylformamidine in aquatic solution显示文摘HydrolyticdynamicsofpesticideN'-(2,4-dimethylphenyl)-N-methylformamidineinaquaticsolution¥MoHanhong;YangKewu;AnFengchun;LiuYe... | Mo Hanhong Yang Kewu An Fengchun Liu Ye (Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China) | 1996 | Journal of Environmental Sciences1996,8,2: | 1 |
| 8 | A new cytotoxic salannin-class limonoid alkaloid from seeds of Azadirachta indica A. Juss显示文摘A new cytotoxic salannin-class limonoid alkaloid, azadiramide A(1),was isolated from seeds of Azadirachta indica A. Juss. Its structure was elucidated by extensive analysis of spectroscopic data and quantum chemical calculation. Compound 1 is a rare salannin-class limonoid alkaloid. To our best knowledge, only two compounds belonging to this type were so far found. It showed inhibitory activity against human breast cancer MDA-MB-231 cell line with IC_(50) value of 2.70±0.63 μmol/L. | Jianxun Zhu Xiaofeng Lu Xiaona Fan Ruibo Wu Hongjuan Diao Rongmin Yu Hanhong Xu Jiachen Zi | 2018 | Chinese Chemical Letters2018,29,8: | 1 |
| 9 | Proteome analy- sis and characterization of phenotypes of lesion mimic mutant spotted leaf 6 in rice 显示文摘 | Sang G K Mohammad N M Hanhong B | 2007 | Proteomics2007,7,14: | 1 |
| 10 | 查看详情显示文摘 | Li Xiangli Qi Hanhong | | 0,,: | 1 |
| 11 | Particle swarm optimization (PSO) for the constrained portfolio opti- mization problem 显示文摘 | ZHU Hanhong WANG Yi WANG Kesheng | 2011 | Expert Systems with Applications2011,38,10: | 1 |
| 12 | Particle Swarm Optimization(PSO)for the constrained portfolio optimization problem显示文摘 | Zhu Hanhong Wang Yi Wang Kesheng | 2011 | Expert Systems with Applications2011,38,10: | 1 |
| 13 | High-resolution epitope mapping for monoclonal antibodies to the structural pro- tein Erns of classical swine fever virus using peptide array and random peptide phage display approaches显示文摘 | Min Lin Heather McRae Hanhong Dan | 2010 | J Gen Virol2010,91,: | 1 |
| 14 | Photoactivated insecticidal thiophene derivatives from Xanthopappus subacaulis 显示文摘 | TIAN Yongqing WEI Xiaoyi XU Hanhong | 2006 | J Nat Prod2006,69,8: | 1 |
| 15 | Sasanquasaponin from Camellia oleifera Abel. induces cell cycle arrest and apoptosis in human breast cancer MCF-7 cells显示文摘 | Linyan Chen Jing Chen Hanhong Xu | 2013 | Fitoterapia2013,,: | 1 |
| 16 | The synthesis and photoactivated eytotoxicity of 2-methyl-4-oxo-3- prop-2-yn-l-ylcyclopent-2-en-1-yl-3-(2, 2-dichlorovinyl)-2, 2-dimethylcyclopropanecarboxylate conjugated with a-terthienyl derivatives 显示文摘 | LI Na XU Hanhong LIU Zhengyong | 2009 | J Photochem Photobiol B2009,96,3: | 1 |
| 17 | Synthesis and photoactivated insecticidal activity of tetra- ethynylsilanes 显示文摘 | SHAO Guang JIANG Dingxin XU Hanhong | 2010 | J Photoehem Photobiol B2010,98,1: | 1 |
| 18 | The synthesis and photolarvicidal activity of 2,5 -diarylethynyl- thiophenes 显示文摘 | WU Renhai HU Shan XU Hanhong | 2007 | J Photoehem Photobiol B2007,88,23: | 1 |
| 19 | Structure and PL spectrum of ZnO films prepared by DC reactive magnetron sputtering显示文摘 | Ye Zhizhen Chen Hanhong Liu Rong | 2001 | Chinese J Semiconductors2001,22,: | 1 |
| 20 | Hyperspectral near-infrared imaging for the detection of physical damages of pear显示文摘 | Wang-Hee Lee Moon S. Kim Hoonsoo Lee Stephen R. Delwiche Hanhong Bae Dae-Yong Kim Byoung-Kwan Cho | 2014 | Journal of Food Engineering2014,,: | 1 |