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The Significant and Profound Impacts of chou’s Pseudo Amino Acid Composition or PseAAC

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Natural Science 2020年第9期12卷 647-658页

作者： Kuo-Chen chou Gordon Life Science Institute Boston MA USA

In this short review paper, the significant and profound impacts of the Pseudo Amino Acid Composition or PseAAC have been briefly presented with crystal clear convincingness.

关键词： Pseudo Amino Acid Composition PseAAC Significant Impacts Profound Impacts

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大黄药化学成分

中国实验方剂学杂志 2012年第9期18卷 146-148页

作者：王玮侴桂新上海中医药大学中药研究所教育部中药标准化重点实验室上海201203 上海中药标准化研究中心上海201203

目的:研究唇形科香薷属植物大黄药Elsholtzia penduliflora ***化学成分。方法:采用多种色谱手段进行分离纯化,通过波谱解析进行结构鉴定。结果:从大黄药中分离得到9个化合物,分别为7-甲氧基白杨素(1)、5,7,8-三甲氧基二氢黄酮(2)、阿魏... 详细信息

目的:研究唇形科香薷属植物大黄药Elsholtzia penduliflora ***化学成分。方法:采用多种色谱手段进行分离纯化,通过波谱解析进行结构鉴定。结果:从大黄药中分离得到9个化合物,分别为7-甲氧基白杨素(1)、5,7,8-三甲氧基二氢黄酮(2)、阿魏酸(3)、白桦酸(4)、木犀草素(5)、咖啡酸(6)、3β-O-乙酰熊果酸(7)、山香二烯酸(8)、蔷薇酸(9)。结论:化合物2,7～9首次从香薷属中分离得到,化合物3,4首次从该植物中分离得到。

关键词：大黄药化学成分五环三萜

An improved potential field method for mobile robot navigation

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High Technology Letters 2016年第1期22卷 16-23页

作者：李广胜 chou Wusheng Robotics Institute Beijing University of Aeronautics and Astronautics

In order to overcome the inherent oscillation problem of potential field methods(PFMs) for autonomous mobile robots in the presence of obstacles and in narrow passages,an enhanced potential field method that integrates Levenberg-Marquardt(L-M) algorithm and k-trajectory algorithm into the basic PFMs is proposed and *** first,the mobile robot navigation function based on the basic PFMs is established by choosing Gaussian ***,the oscillation problem of the navigation function is investigated when a mobile robot nears obstacles and passes through a long and narrow passage,which can cause large computation cost and system *** last,the L-M algorithm is adopted to modify the search direction of the navigation function for alleviating the oscillation,while the k-trajectory algorithm is applied to further smooth *** a series of comparative experiments,the use of the L-M algorithm and k-trajectory algorithm can greatly improve the system performance with the advantages of reducing task completion time and achieving smooth trajectories.

关键词： potential field oscillation Gaussian model Levenberg-Marquardt (L-M)algorithm k-trajectory

Potentiometric Urea Biosensor Based on Ion-Selective Electrode by Different Immobilization Procedures

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稀有金属材料与工程 2006年第A03期35卷 309-312页

作者： Nien-Hsuan chou Jung-Chuan chou Tai-Ping Sun Shen-Kan Hsiung Institute of Electronic Engineering Chung Yuan Christian University Chung-Li Taiwan 320 China Graduate School of Electronic Engineering National Yunlin University of Science and Technology Douliou Taiwan 640 China Department of Electrical Engineering National Chi Nan University Nantou Taiwan 545 China

Enzyme was immobilized on an ammonium ion-selective electrode by different *** ion-selective electrode is not completely ion-specific,and interfering ions react with the ion-selective electrode membrane,altering the measured ***,the characteristics of the effect of other ions on ammonium ion-selective electrode-based urea biosensors are *** on the experimental results,the urea biosensor based on entrapment had a high response voltage of around 189 mV and fast response time of around 16 ***,selectivity of the urea biosensor in different interfering ions was considered to elucidate the characteristics of ammonium ion-selective electrode-based biosensors.

关键词： enzyme immobilization ammonium ion-selective electrode interfering ions urea biosensors selectivity

Study on the Multi-Sensing System Based on the Tin Oxide pH Electrode

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稀有金属材料与工程 2006年第A03期35卷 221-224页

作者： Gin-chou Yang Jung-Chuan chou Tai-Ping Sun Shen-Kan Hsiung Institute of Electronic Engineering Chung Yuan Christian University Chung-Li Taiwan 320 China Graduate School of Electronic Engineering National Yunlin University of Science and Technology Douliou Taiwan 640 China Department of Electrical Engineering National Chi Nan University Nantou Taiwan 545 China

In this study,the multi-sensing system based on the tin oxide pH electrode for the ion-determination was presented. With the advantages of the real-time supervisory control apparatus,the measured values could be displayed on the liquid crystal display (LCD) *** this study,the basic sensor was the tin oxide pH electrode,which was fabricated by radio frequency (r.f.) sputtering system on the indium tin oxide (ITO)/glass ***,the major blocks of the system consist of the tin oxide electrode-based ion selective electrodes (ISEs),an analog front-ended readout circuit,a microcontroller with built-in analog to digital (A/D) *** addition,by the embedded system design,the measurement results can be transmitted to a portable system or computer through the Universal Serial Bus (USB) and Universal Asynchronous Receiver Transmitter (UART) interface *** to the experimental results,the multi-sensing system has high performance and reliability for pH,K^+,and Na^+ detection.

关键词： multi-sensing system tin oxide pH electrode liquid crystal display(LCD) tin oxide electrode-based ion selective electrodes(ISEs) universal serial bus(USB) universal asynchronous receiver transmitter(UART)

Adaptable retinal ganglion cell function: assessing autoregulation of inner retina pathways

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Neural Regeneration Research 2020年第12期15卷 2237-2238页

作者： Tsung-Han chou Vittorio Porciatti Bascom Palmer Eye Institute University of Miami Miller School of Medicine

Retinal ganglion cell(RGC)function in health and disease:RGCs are extremely high-maintenance neurons connecting the eye to the brain trough the optic *** order to produce and propagate action potentials along the unmyelinated RGC axons and support axonal transport of materials back and forth from the eye to the brain,RGC require large amounts of ***,RGCs are under considerable metabolic stress when healthy and become particularly vulnerable in disease,resulting in blindness(Morgan,2004).

关键词： assessing function connecting

Hydrogen isotope effects: A new path to high-energy aqueous rechargeable Li/Na-ion batteries

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eScience 2023年第3期3卷 15-21页

作者： Xue-Ting Li Jia chou Yu-Hui Zhu Wen-Peng Wang Sen xin Yu-Guo Guo CAS Key Laboratory of Molecular Nanostructure and Nanotechnology Institute of ChemistryChinese Academy of Sciences(CAS)Beijing 100190PR China University of Chinese Academy of Sciences Beijing 100049PR China

Aqueous rechargeable Li/Na-ion batteries have shown promise for sustainable large-scale energy storage due to their safety,low cost,and environmental ***,practical applications of aqueous batteries are plagued by water's intrinsically narrow electrochemical stability window,which results in low energy *** this perspective article,we review several strategies to broaden the electrochemical window of aqueous electrolytes and realize high-energy aqueous ***,we highlight our recent findings on stabilizing aqueous Li storage electrochemistry using a deuterium dioxide-based aqueous electrolyte,which shows significant hydrogen isotope effects that trigger a wider electrochemical window and inhibit detrimental parasitic processes.

关键词： Aqueous Li/Na-ion battery Energy density Aqueous electrolyte Electrochemical stability window Hydrogen isotope effect

Distinct Cytoskeletal Injuries Induced by As,Cd,Co,Cr,and Ni Compounds

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Biomedical and Environmental Sciences 1989年第4期2卷 358-365页

作者： IIH-NAN chou Departments of Microbiology and Pathology Boston University School of Medicine80 East Concord StreetBostonMassachusetts 02118

The risks of metal compounds to human health are highlighted by the ubiquity of exposure and their persistence in the *** compounds of As,Cd,Co,Cr,and Ni are known or“reasonably anticipated”to be carcinogenic to humans and/or experimental animals, the cellular targets of these health hazards and the underlying mechanisms of their carcinogenic- ity are still *** show in this report that dramatic,time-and dose-dependent cytoskeletal perturbations,especially in the distribution and organization patterns of microtubules and mi- crofilaments,two of the principal components of the cytoskeleton,occurred in 3T3 cells upon exposure to these metal *** metal salt appeared to induce a different,typical pattern of cytoskeletal injury,probably reflecting the specificity of action of each metal *** results suggest that the cytoskeleton can indeed act as a target for injury by epigenetic carcinogenic metal compounds in the *** findings should help our efforts to understand the mechanisms of action of metal compounds at the subcellular and molecular levels.1989 Academic Press,Inc.

关键词： MT Distinct Cytoskeletal Injuries Induced by As,Cd,Co,Cr,and Ni Compounds MF NISO As Cr Ni

Multi-robot coordinated exploration of indoor environments using semantic information

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Science China(Information Sciences) 2018年第7期61卷 247-257页

作者： Guangsheng LI Wusheng chou Fang YIN School of Mechanical Engineering and Automation Beihang University State Key Laboratory of Virtual Reality Technology and Systems Beihang University Beijing Key Laboratory of Advanced Nuclear Materials and Physics Beihang University

Dear editor,Multi-robot exploration of indoor environments is a fundamental problem in mobile robotics[1].In the context of multi-robot exploration,the main challenge is in achieving coordination among the robots such that they can be better distributed over the environment for simultaneously exploring different regions and avoiding interference with other robots[2,3].To date,many approaches

关键词： In Multi-robot coordinated exploration of indoor environments using semantic information DBSCAN Figure HMM