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29篇 您的检索式:作者名="WANG Guili"
    题名 作者 年代 出处 被引量
1A Review on Graphene-Based Gas/Vapor Sensors with Unique Properties and Potential Applications显示文摘Graphene-based gas/vapor sensors have attracted much attention in recent years due to their variety of structures, unique sensing performances, room-temperature working conditions, and tremendous application prospects, etc.Herein, we summarize recent advantages in graphene preparation, sensor construction, and sensing properties of various graphene-based gas/vapor sensors, such as NH_3, NO_2, H_2, CO, SO_2, H_2S, as well as vapor of volatile organic compounds.The detection mechanisms pertaining to various gases are also discussed. In conclusion part, some existing problems which may hinder the sensor applications are presented. Several possible methods to solve these problems are proposed, for example, conceived solutions, hybrid nanostructures, multiple sensor arrays, and new recognition algorithm.Tao Wang Da Huang Zhi Yang Shusheng Xu Guili He Xiaolin Li Nantao Hu Guilin Yin Dannong He Liying Zhang 2016Nano-Micro Letters2016,8,2:18
2Magnolol additive as a replacer of antibiotic enhances the growth performance of Linwu ducks显示文摘Magnolol rich in Magnolia officinalis is a bioactive polyphenolic compound. The aim of this study was to examine the effects of magnolol additive(MA) on growth performance, expression levels of antioxidantrelated genes, and intestinal mucosal morphology of Linwu ducks aged from 49 to 70 days, comparing with that of an antibiotic additive(colistin sulfate [CS]). A total of 275,49-day-old ducks were assigned to5 groups with 5 cages of 11 ducks each and fed diets supplemented with 0,100, 200 and 300 mg of MA/kg and 300 mg of CS/kg for 3 weeks, respectively. The results showed that the average daily body weight gain(ADG) was increased significantly in MA-fed groups(200 and 300 mg/kg), compared with the basal diet(BD) group(P < 0.05). The mRNA levels of superoxide dismutase-1(SOD1), manganese superoxide dismutase-2(MnSOD2) and catalase(CAT) were also increased significantly in MA groups(P < 0.05). In addition, hematoxylin and eosin staining revealed that Linwu ducks fed the diets with MA had more intact intestinal mucosa than those fed the BD and CS diets. In addition, ileal villus height, ileal villus height/crypt depth ratio(V/C) and duodenal V/C were also improved significantly(P < 0.05). Taken together, these data demonstrated that MA is an effective feed additive to enhance the growth performance of the Linwu ducks by improving the antioxidant and intestinal mucosal status, suggesting that MA will be a potential additive to replace antibiotic(CS).Qian Lin Jianfei Zhao Kun Xie Yushi Wang Guili Hu Guitao Jiang Qiuzhong Dai Zhiyong Fan Jianhua He Xi He De-Xing Hou 2017Animal Nutrition2017,,2:14
3Design of Embryo-electronic Systems Capable of Self-diagnosing and Self-healing and Configuration Control显示文摘空航天器工作于恶劣空间环境,要求其测控系统硬件具有高可靠性和自修复能力。胚胎电子系统是一种具有自检测、自修复能力的仿生硬件.根据多细胞生物体结构中自检测自修复机制,设计了包含DNA存储器、功能模块、状态控制和自诊断模块以及物理连接模块等的胚胎电子系统体系结构及其容错机制。又针对目前配置存储器无法满足大规模胚胎电子系统要求,提出了基于移位寄存器的胚胎电子系统配置存储器新结构及其配置控制技术。设计了基于移位寄存器的胚胎电子系统配置存储器的整体结构,整个胚胎电子系统的配置存储器连接在一起形成一个链式结构。并设计了配置存储器单元的内部电路以及基于移位寄存器的胚胎电子系统配置控制和动态重构方法。实验表明,该系统既能够实现胚胎电子系统的故障自修复和胚胎电子系统功能的在线动态重构,该存储器结构相比基于SRAM的配置存储器结构,在128×128以上的大规模胚胎电子系统时,可以节约大约90%以上的存储器面积。Xu Guili Xia Zhenghao Wang Haibin Zhang Zhai Wang Youren 2009Chinese Journal of Aeronautics2009,22,6:9
4Use of land's cooperative object to estimate UAV's pose for autonomous landing显示文摘The research of unmanned aerial vehicles’(UAVs’)autonomy navigation and landing guidance with computer vision has important signifcance.However,because of the image blurring,the position of the cooperative points cannot be obtained accurately,and the pose estimation algorithms based on the feature points have low precision.In this research,the pose estimation algorithm of UAV is proposed based on feature lines of the cooperative object for autonomous landing.This method uses the actual shape of the cooperative-target on ground and the principle of vanishing line.Roll angle is calculated from the vanishing line.Yaw angle is calculated from the location of the target in the image.Finally,the remaining extrinsic parameters are calculated by the coordinates transformation.Experimental results show that the pose estimation algorithm based on line feature has a higher precision and is more reliable than the pose estimation algorithm based on points feature.Moreover,the error of the algorithm we proposed is small enough when the UAV is near to the landing strip,and it can meet the basic requirements of UAV’s autonomous landing.Xu Guili Qi Xiaopeng Zeng Qinghua Tian Yupeng Guo Ruipeng Wang Biao 2013Chinese Journal of Aeronautics2013,26,6:8
5Impacts of Climatic Change on River Runoff in Northern Xinjiang of China over Last Fifty Years显示文摘The characteristics of climatic change and river runoff, as well as the response of river runoff to climatic change in the northern Xinjiang are analyzed on the basis of the hydrological and meteorological data over the last 50 years by the methods of Mann-Kendall nonparametric test and the nonlinear regression model. The results show that: 1) The temperature and the precipitation increased significantly in the whole northern Xinjiang, but the precipitation displayed no obvious change, or even a decreasing trend in the northern mountainous area of the northern Xinjiang. 2) River runoff varied in different regions in the northern Xinjiang. It significantly increased in the northern slope of the Tianshan Mountains and the north of the northern Xinjiang (p = 0.05), while slightly increased in the west of the northern Xinjiang. 3) North Atlantic Oscillation (NAO) affects river runoff by influencing temperature and precipitation. The NAO and precipitation had apparent significant correlations with the river runoff, but the temperature did not in the northern Xinjiang. Since the mid-1990s river runoff increase was mainly caused by the increasing temperature in the northern slope of the Tianshan Mountains and the north of the northern Xinjiang. Increased precipitation resulted in increased river runoff in the west of the northern Xinjiang.YANG Yuhui CHEN Yaning LI Weihong WANG Minzhong SUN Guili 2010Chinese Geographical Science2010,20,3:6
6Adenovirus-mediated LIGHT gene modification in murine B-cell lymphoma elicits a potent antitumor effect显示文摘Here,we investigated the antitumor effect of adenovirus-mediated gene transfer of LIGHT,the tumor-necrosis factor(TNF)superfamily member also known as TNFSF14,in the murine A20 B-cell lymphoma.LIGHT gene modification resulted in upregulated expression of Fas and the accessory molecule-intercellular adhesion molecule-1(ICAM-1)on A20 cells and led to enhanced A20 cell apoptosis.LIGHT-modified A20 cells effectively stimulated the proliferation of T lymphocytes and interferon(IFN)-c production in vitro.Immunization of BALB/c mice with a LIGHT-modified A20 cell vaccine efficiently elicited protective immunity against challenge with the parental tumor cell line.Adenovirus-mediated gene transfer of LIGHT by intratumoral injection exerted a very potent antitumor effect against pre-existing A20 cell lymphoma in BALB/c mice.This adenovirus-mediated LIGHT therapy induced substantial splenic natural killer(NK)and cytotoxic T lymphocyte(CTL)activity,enhanced tumor infiltration by inflammatory cells and increased chemokine expression of CC chemokine ligand 21(CCL21),IFN-inducible protein-10(IP-10)and monokine induced by IFN-c(Mig)from tumor tissues.Thus,adenovirus-mediated LIGHT therapy might have potential utility for the prevention and treatment of B-cell lymphoma.Guili Hu Yang Liu Hong Li Dekuang Zhao Liuqing Yang Jiangen Shen Xuejun Hong Xuetao Cao Qingqing Wang 2010Cellular & Molecular Immunology2010,7,4:3
7A man-made object detection algorithm based on contour complexity evaluation显示文摘Man-made object detection is of great significance in both military and civil areas, such as search-and-rescue missions at sea, traffic signs recognition during visual navigation, and targets location in a military strike. Contours of man-made objects usually consist of straight lines, corner points, and simple curves. Motivated by this observation, a man-made object detection method is proposed based on complexity evaluation of object contours. After salient contours which keep the crucial information of objects are accurately extracted using an improved mean-shift clustering algorithm, a novel approach is presented to evaluate the complexity of contours. By comparing the entropy values of contours before/after sampling and linear interpolation, it is easy to distinguish between man-made objects and natural ones according to the complexity of their contours.Experimental results show that the presented method can effectively detect man-made objects when compared to the existing ones.Guili XU Zhengbing WANG Yuehua CHENG Yupeng TIAN Chao ZHANG 2017Chinese Journal of Aeronautics2017,30,6:2
8The Class Ⅲ peroxidase gene OsPrx30,transcriptionally modulated by the AT-hook protein OsATH1, mediates rice bacterial blight-induced ROS accumulation显示文摘Class Ⅲ peroxidases(CⅢ Prxs) play critical roles in plant immunity by scavenging reactive oxygen species(ROS). However, the functions of CⅢ Prxs in rice(Oryza sativa L.) immunity are largely unexplored. Here, we report a Prx precursor, OsPrx30,that is responsive to the bacterial blight Xanthomonas oryzae pv. oryzae(Xoo). OsPrx30 was primarily expressed in rice roots, leaves, and stems,and its protein product was mainly localized at the endoplasmic reticulum. Overexpression of OsPrx30 enhanced the plant’s susceptibility to Xoo by maintaining a high level of peroxidase(POD) activity and reducing the content of H2O2, whereas depletion of OsPrx30 had the opposite effects. Furthermore, we identified an AT-hook transcription factor, Os ATH1, that is specifically bound to the OsPrx30 promoter. As observed in plants overexpressing OsPrx30, depletion of Os ATH1 enhanced susceptibility to Xoo. Finally, we demonstrated that depletion of Os ATH1 increased histone H3 acetylation at the AT-rich region of the OsPrx30 promoter.Taken together, these results reveal a mechanism underlying the POD-induced natural resistance to bacterial diseases and suggest a model for transcription regulation of Prx genes in rice.Hao Liu Shuangyu Dong Ming Li Fengwei Gu Guili Yang Tao Guo Zhiqiang Chen Jiafeng Wang 2021Journal of Integrative Plant Biology2021,63,2:2
9RHOBTB3 promotes proteasomal degradation of HIFa through facilitating hydroxylation and suppresses the Warburg effect显示文摘Chen-Song Zhang Qi Liu Mengqi Li Shu-Yong Lin Yongying Peng Di Wu Terytty Yang Li Qiang Fu Weiping Jia Xinjun Wang Teng Ma Yue Zong Jiwen Cui Chengfei Pu Guili Lian Huiling Guo Zhiyun Ye Sheng-Cai Lin 2015Cell Research2015,25,9:2
10Electrical Parameters Measurement of Quartz Crystal in the Network 显示文摘LIU Guili Wang Yanlin Li Dong 2007International Symposium on Test and Measurement2007,,1:1
11Reaction mechanism and kinetics of pressurized pyrolysis of Chinese oil shale in the presence of water显示文摘A study of reaction mechanisms and chemical kinetics of pressurized pyrolysis of Chinese Liushuhe oil shale in the presence of water were conducted using an autoclave for simulating and modeling in-situ underground thermal degradation.It was found that the oil shale was first pyrolyzed to form pyrobitumen,shale oil,shale gas and residue,then the pyrobitumen was further pyrolyzed to form more shale oil,shale gas,and residue.It means that there are two consecutive and parallel reactions.With increasing temperature,the pyrobitumen yield,as intermediate,first reached a maximum,then decreased to approximately zero.The kinetics results show that both these reactions are first order.The activation energy of pyrobitumen formation from oil shale is lower than that of shale oil formation from pyrobitumen.FANG Chaohe LI Shuyuan MA Guili WANG Hongyan HUANG Zhilong 2012Petroleum Science2012,9,4:1
12Structure and Electronic Properties of Pdn Clusters and Their Interactions with Single S Atom Studied by Density-functional Theory 显示文摘Guoli Qiu Mei Wang Guili Wang 2008Journal of Molecular Structure: THEOCHEM2008,861,:1
13Combination of two lipases more efficiently catalyzes methanolysis of soy- bean oil for biodiesel production in aqueous medium 显示文摘GUAN Feifei PENG Pu WANG Guili 2010Process Biochem2010,45,10:1
14The structure of social space in Beijing in 1998: a socialist city in transition显示文摘Gu Chaolin Wang Fahui Liu Guili 2005Urban Geogra- phy2005,26,2:1
15Effect of heating rate on the microphase transformation behavior in a CuZnA1MnNi alloy显示文摘Geng Guili Bai Yujun Wang Shuhua 1999Materials Characterization1999,42,1:1
16Prediction research of highway traveling passenger volume based on wavelet neural net- work显示文摘TING Guili LI Wang 2013Applied Mechanics and Materials2013,401,3:1
17Arnoldi Projection Fractional Tikhonov for Large Scale Ill-Posed Problems显示文摘It is well known that Tikhonov regularization in standard form may determine approximate solutions that are too smooth for ill-posed problems,so fractional Tikhonov methods have been introduced to remedy this shortcoming.And Tikhonov regularization for large-scale linear ill-posed problems is commonly implemented by determining apartial Arnoldi decomposition of the given matrix.In this paper,we propose a new method to compute an approximate solution of large scale linear discrete ill-posed problems which applies projection fractional Tikhonov regularization in Krylov subspace via Arnoldi process.The projection fractional Tikhonov regularization combines the fractional matrices and orthogonal projection operators.A suitable value of the regularization parameter is determined by the discrepancy principle.Numerical examples with application to image restoration are carried out to examine that the performance of the method.Wang Zhengsheng Mu Liming Liu Rongrong Xu Guili 2018Transactions of Nanjing University of Aeronautics and Astronautics2018,35,3:1
18Experimental study on new method and automatic system for fast evaluating Al-Si alloy modification effect in front of furnace显示文摘A new method based on the surface tension measurement for fast evaluating modification effect of Al-Si alloy in front of furnace and an automatic system for fast measuring surface tension of molten Al-Si alloy are introduced. By theoretical analysis the relation between surface tension σe of molten Al-Si alloy and information parameters △P , N , φx and T has been established, namely, σ e = a △P + b . N + c . (φ x- φ0)+ d . T +e . By ex- periments the relationship between surface tension and modification level of Al-Si alloy has been also got that σ e > 530 mN/m, 400 ≤σe ≤530 mN/m and σ e < 400 mN/m are corresponding with AFS 1-2, AFS 3-4 and AFS 5-6 of Al-Si modification effect. Depending on the conclusions, modification effect can be recognized in a few seconds, which is of practical significance for real-time evaluating modification effect of Al-Si alloy in front of furnace.SHI Dequan LI Dayong GAO Guili WANG Lihua 2006Science China(Technological Sciences)2006,49,5:1
19Research on the quantitative relationship between the generation of industrial solid waste and per capita GDP of Henan Province显示文摘Wang Yanrong Wang Guili Wang Han 2012Energy Procedia2012,,5:1
20Photodegradation of Fleroxacin In- jection: Different Products with Different Concentration Levels 显示文摘Jun Wang Wei Li Chert Guili 2011AAPS PharmSciTech2011,12,3:1
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