维普中文期刊产品整合服务
76篇 您的检索式:作者名="JIA Xiaohui"
    题名 作者 年代 出处 被引量
1Isolation and Characterization of Bacillus Amyloliquefaciens L-1 for Biocontrol of Pear Ring Rot显示文摘Considering the heavy losses caused by pear ring rot(Botryosphaeria berengeriana) disease, the potential biocontrol agent against B. berengeriana was isolated and characterized in this work. Bacteria, isolated from pear orchard rhizosphere soil, were screened for the biological control of pear ring rot caused by B. berengeriana. Among them, strain L-1 showed noticeable inhibitory activities against B. berengeriana and six other commonly occurring postharvest pathogens. Molecular methods indicated strain L-1 was Bacillus amyloliquefaciens. The potential of strain L-1 as an effective biocontrol agent was further estimated. Results showed strain L-1 could successfully colonize in pear wounds, its colonies reached 142.35 folds on 4 days post inoculation, and maintained at a high level during storage. In addition, strain L-1 caused abnormal hyphae growth of B. berengeriana,and its inhibitory percentage against pear ring rot reached 76.55% in vivo on 11 days post inoculation. Strain L-1 significantly induced the peroxidase(POD) and catalase(CAT) activities and delayed the accumulation of malondialdehyde(MDA) in pears. What's more, strain L-1 did not impair the fruit quality. All these results suggest that B. berengeriana L-1 is a promising agent for the biocontrol of pear ring rot.SUN Pingping CUI Jianchao JIA Xiaohui WANG Wenhui 2017Horticultural Plant Journal2017,3,5:19
2MECHANISM DESIGN AND MOTION ANALYSIS OF A SPHERICAL MOBILE ROBOT显示文摘A new spherical mobile robot BHQ-1 is designed. The spherical robot is driven by two internally mounted motors that induce the ball to move straight and turn around on a flat surface. A dynamic model of the robot is developed with Lagrange method and factors affecting the driving torque of two motors are analyzed. The relationship between the turning radius of the robot and the length of two links is discussed in order to optimize its mechanism design. Simulation and experimental results demonstrate the good controllability and motion performance of BHQ-1.Zhan Qiang Jia Chuan Ma Xiaohui Zhai Yutao 2005Chinese Journal of Mechanical Engineering2005,18,4:16
3Plasma membrane proteome analysis of the early effect of alcohol on liver: implications for alcoholic liver disease显示文摘在人,酒精的在消费上能导致严肃的肝疾病。在肝疾病上检验酒精的早效果,老鼠被给足够的乙醇开发肝肝硬化。在纤维变性的发作前的老鼠在这个工作被学习。肝的血浆膜(下午) 被提取由两次蔗糖密度坡度 centrifugation。从对待乙醇的老鼠和控制的下午的 proteome 侧面为相对、绝对的 quantitation (iTRAQ ) 用二维的胶化电气泳动(2-DE ) 和等压的标签被分析技术。乙醇处理改变了 15 不同的肝蛋白质的数量:他们中的 10 个被 2-DE 检测并且 5 由 iTRAQ。角质素 8 被两个方法检测。这些差别的基因本体论分析检测了显示的蛋白质他们的那个大多数涉及象有约束力的活动那样的重要房间函数(包括离子, DNA, ATP 绑定,等等) ,房间结构,或酶活动。在这些之中, annexin A2,角质素 8,和角质素 18 进一步用西方的污点分析被验证, annexin A2 被 immunohistochemistry 验证。我们的结果建议酒精有潜力由在 PM 改变几相关蛋白质的表示层次影响房间结构,粘附和酶活动。就我们的知识而言,这是第一次在肝下午 proteome 上学习酒精的效果,它可能对理解导致白酒的肝疾病的可能的机制有用。Lijun Zhang Xiaofang Jia Yanling Feng Xia Peng Zhiyong Zhang Wenjiang Zhou Zhanqing Zhang Fang Ma Xiaohui Liu Ye Zheng Pengyuan Yang Zhenghong Yuan 2011Acta Biochimica et Biophysica Sinica2011,43,1:8
4Solvation effects on brain uptakes of isomers of ^(99m)Tc brain imaging agents显示文摘Analysis of electrostatic hydration free energies of the isomers of the 99mTc-BAT and 99mTc-DADT complexes is carried out using the computer simulation technique. The results show that not only a correlation exists between the logarithm of the brain uptake and the electrostatic hydration free energy for the isomers of 99mTc-brain radiopharmaceu-ticals, but also a linear relationship exists between the logarithm of the ratio of the brain uptake of the syn isomer to that of the anti one and the difference between the electrostatic hydration free energy of the syn-isomer and that of the anti one. Furthermore, the investigation on the important factors influencing the brain uptakes of 99mTc-radiophar-maceuticals and the reasons of the different biodistribution of the isomers of the 99mTc-complexes is explored at the molecular level. The results may provide a reference for the rational drug design of brain imaging agents.JIA Hongmei, MA Xiaohui, WANG Cunxin & LIU Boli1. Department of Chemistry, Beijing Normal University, Beijing 100875, China 2. Center for Biomedical Engineering, Beijing Polytechnic University, Beijing 100022, China 2002Chinese Science Bulletin2002,47,21:8
5Anti-inflammatory activity of total flavonoids from seeds of Camellia oleifera Abel显示文摘Xiaohui Liu Lingyan Jia Ying Gao Bo Li Youying Tu 2014Acta Biochimica et Biophysica Sinica2014,46,10:7
6A novel deletion mutation, c.1296delT in the BCOR gene, is associated with oculo-facio-cardio-dental syndrome显示文摘The purpose of the present study was to analyze the clinical phenotypes of a girl with oculo-facio-cardio-dental(OFCD)syndrome and to identify the potential pathogenic mutation responsible for her disease. The patient underwent detailed clinical examinations and phenotype data were collected over a follow-up period of 9 years. Mutation analysis of the candidate gene BCOR was performed with polymerase chain reaction and Sanger sequencing. BCOR of 60 unrelated normal individuals were also sequenced as a control group. Clinical phenotyping and follow-up study results indicate that this patient had multiple system anomalies including ocular, facial, cardiac, dental, and limb malformations. In addition, papilloma of the choroid plexus was identified, which represents the first report of this phenotype in an OFCD patient. A novel deletion mutation, c.1296 delT in exon4 of the BCOR gene, was identified in this patient and was not found in her parents or in 60 normal unrelated individuals. This deletion was a frameshift mutation and is proposed to encode a premature stop codon, thus producing a truncated protein. Our patient fitted the diagnostic criteria for OFCD syndrome and we report the first papilloma of the choroid plexus in an OFCD patient, expanding the recognized phenotypic spectrum of this disease. Meanwhile, we identified a novel deletion mutation that may cause OFCD syndrome.Jingshang Zhang Hongyan Jia Jinda Wang Ying Xiong Jing Li Xiaoxia Li Jing Zhao Xiaohui Zhang Qisheng You Guyu Zhu Frank F.Tsai Mark Espina Xiuhua Wan 2019Science China(Life Sciences)2019,62,1:6
7Clinical features, survival and prognostic factors of primary testicular diffuse large B-cell lymphoma显示文摘Objective: To assess the clinical features, survival and prognostic factors of primary testicular diffuse large B-cell lymphoma(DLBCL).Methods: A retrospective study of 37 patients with primary testicular DLBCL was carried out from November 2003 to May 2012. Their clinical features, survival and prognostic factors were analyzed.Results: During a median follow-up period of 39.8 months(5.4-93.0 months), the median progression-free survival(PFS) was 26.2 months(95% CI: 0-65 months) and the 3-year overall survival(OS) rate was 78.4%. Within the whole cohort, the factors significantly associated with a superior PFS were limited stage(stage I/II), lactate dehydrogenase(LDH) ≤245 U/L, international prognostic index(IPI) ≤1, primary tumor diameter <7.5 cm, and patients who had complete response(CR) and received doxorubicin-contained chemotherapy(P<0.05). There was a trend toward superior outcome for patients who received combined therapy(surgery/chemotherapy/radiotherapy)(P=0.055). Patients who had CR, primary tumor diameter <7.5 cm and IPI score ≤1 were significantly associated with longer PFS at multivariate analysis.Conclusions: Primary testicular DLBCL had poorer survival. CR, primary tumor diameter and IPI were independent prognostic factors. The combined therapy of orchectomy, doxorubicin-contained chemotherapy and contralateral testicular radiotherapy(RT) seemed to improve survival.Bo Jia Yuankai Shi Mei Dong Fengyi Feng Sheng Yang Hua Lin Liqiang Zhou Shengyu Zhou Shanshan Chen Jianliang Yang Peng Liu Yan Qin Changgong Zhang Lin Gui Lin Wang Xue Wang Xiaohui He 2014Chinese Journal of Cancer Research2014,26,4:5
8Application of Wavelet Transform Modulus Maxima in Raman Distributed Temperature Sensors显示文摘我们建议了并且示威小浪变换模量降噪方法减少的最大值(WTMM ) 温度错误。在这个计划,作文规模被 WTMM 振幅变化在 30 摯汵瑡潩 ? 整档楮畱与分解规模的生长简单地决定吗?Zongliang WANG Jun CHANG Sasa ZHANG Sha LUO Cuanwu JIA Boning SUN Shuo JIANG Yongning LIU Xiaohui LIU Guangping LV Zhi LIU 2014Photonic Sensors2014,4,2:5
9Dataset of the plasma membrane proteome of nasopharyngeal carcinoma cell line HNE1 for uncovering protein function显示文摘鼻咽的癌(NPC ) 是在南部的中国和东南亚洲的一个通常发生的肿瘤。当前的学习集中了于为 NPC 房间线 HNE1 的外部、不可分的蛋白质开发一个广泛的分析方法。外部膜蛋白质被 biotinylated 丰富提取, 0.1 M Na 2 公司 3, 和 H 2 O。不可分或全部的血浆膜部分用 30% Percoll 密度等级 centrifugation 被准备与或没有 0.1 M Na 2 公司 3 处理并且由西方的污点分析评估了。蛋白质受到与双人脚踏车团 spectrometry,与双人脚踏车团 spectrometry 相结合的钠 dodecyl sulfate-polyacrylamide 胶化电气泳动,和猎枪分析相结合的二维的电气泳动。我们分别地从外部、不可分、全部的血浆膜部分识别了 371, 180,和 702 蛋白质。总共, 848 非冗余的蛋白质(534 个组) 被识别。有约束力、催化、结构的分子是主要的班。除了 NPC 房间的已知的房间表面标记,分析在癌症房间是特征的疾病小径揭示了涉及多重发信号房间的小径的 311 蛋白质和 25 蛋白质。由寻找,差别表示了蛋白质数据库(http://protchem.hunnu.edu.cn/depd/index.jsp ) , 199 蛋白质被发现是在以前的癌症 proteome 研究表示的差别。671 蛋白质蛋白质相互作用网络被获得,包括在这个工作的 178 识别蛋白质。五蛋白质的血浆膜本地化被免疫学的技术证实,验证这 proteomic 策略。我们的学习能为理解 NPC 的分子的机制提供一些帮助。Lijun Zhang Xiaofang Jia Xiaohui Liu Tingting Sheng Rui Cao Quanyuan He Zhen Liu Xia Peng JixianXiong Pengfei Zhang Ni Shi Songping Liang 2008Acta Biochimica et Biophysica Sinica2008,40,1:5
10Influence of solution treatment on microstructure,mechanical and corrosion properties of Mg-4Zn alloy显示文摘The solution treatment parameters,mechanical properties and corrosion behavior of binary Mg-4Zn alloy were investigated.The results showed that after the solution treatment at 335℃ for 16 h,Mg-4Zn alloy had an ultimate tensile strength of 184.13 MPa and elongation of 9.43%.Furthermore,the corrosion resistance was evaluated by electrochemical measurements and immersion tests in 3.5%NaCl solution.The results revealed that the corrosion current density of the solution treatment Mg alloy was 11.2µA/cm^(−2),it was lower than 15.8µA/cm^(−2) for the as-cast Mg alloy under the same conditions,which was greatly associated with the micro-cathode effect of the second phases.Hongmin Jia Xiaohui Feng Yuansheng Yang 2015Journal of Magnesium and Alloys2015,3,3:4
11Effect of crystal orientation on corrosion behavior of directionally solidified Mg-4 wt% Zn alloy显示文摘Microstructure and crystallographic orientation of directionally solidified Mg-4 wt% Zn alloy were characterized by X-ray computed tomography(XCT) and electron backscatter diffraction(EBSD) in this study.Results reveal that Mg-4 wt% Zn alloy with dendritic microstructure exhibits typical {0002 } basal texture along growth direction. Based on this, the effect of grain orientation on corrosion behavior of directionally solidified Mg-4 wt% Zn alloy in 0.9 wt% NaCl solution was investigated. Result shows that {0002}oriented planes have better corrosion resistance than {1120} and {1010} ones, which is attributed to a synergistic effect of surface energy, atomic packing density and the stability of oxidation film.Hongmin Jia Xiaohui Feng Yuansheng Yang 2018Journal of Materials Science & Technology2018,34,7:4
12An Examination of the Predictability of Tropical Cyclone Genesis in High-Resolution Coupled Models with Dynamically Downscaled Coupled Data Assimilation Initialization显示文摘Predicting tropical cyclone(TC)genesis is of great societal importance but scientifically challenging.It requires fineresolution coupled models that properly represent air−sea interactions in the atmospheric responses to local warm sea surface temperatures and feedbacks,with aid from coherent coupled initialization.This study uses three sets of highresolution regional coupled models(RCMs)covering the Asia−Pacific(AP)region initialized with local observations and dynamically downscaled coupled data assimilation to evaluate the predictability of TC genesis in the West Pacific.The APRCMs consist of three sets of high-resolution configurations of the Weather Research and Forecasting−Regional Ocean Model System(WRF-ROMS):27-km WRF with 9-km ROMS,and 9-km WRF with 3-km ROMS.In this study,a 9-km WRF with 9-km ROMS coupled model system is also used in a case test for the predictability of TC genesis.Since the local sea surface temperatures and wind shear conditions that favor TC formation are better resolved,the enhanced-resolution coupled model tends to improve the predictability of TC genesis,which could be further improved by improving planetary boundary layer physics,thus resolving better air−sea and air−land interactions.Mingkui LI Shaoqing ZHANG Lixin WU Xiaopei LIN Ping CHANG Gohkan DANABASOGLU Zhiqiang WEI Xiaolin YU Huiqin HU Xiaohui MA Weiwei MA Haoran ZHAO Dongning JIA Xin LIU Kai MAO Youwei MA Yingjing JIANG Xue WANG Guangliang LIU Yuhu CHEN 2020Advances in Atmospheric Sciences2020,37,9:4
13Local inhibition of GABA affects precedence effect in the inferior colliculus显示文摘The precedence effect is a prerequisite for faithful sound localization in a complex auditory environment,and is a physiological phenomenon in which the auditory system selectively suppresses the directional information from echoes.Here we investigated how neurons in the inferior colliculus respond to the paired sounds that produce precedence-effect illusions,and whether their firing behavior can be modulated through inhibition with gamma-aminobutyric acid(GABA).We recorded extracellularly from 36 neurons in rat inferior colliculus under three conditions: no injection,injection with saline,and injection with gamma-aminobutyric acid.The paired sounds that produced precedence effects were two identical 4-ms noise bursts,which were delivered contralaterally or ipsilaterally to the recording site.The normalized neural responses were measured as a function of different inter-stimulus delays and half-maximal interstimulus delays were acquired.Neuronal responses to the lagging sounds were weak when the inter-stimulus delay was short,but increased gradually as the delay was lengthened.Saline injection produced no changes in neural responses,but after local gamma-aminobutyric acid application,responses to the lagging stimulus were suppressed.Application of gamma-aminobutyric acid affected the normalized response to lagging sounds,independently of whether they or the paired sounds were contralateral or ipsilateral to the recording site.These observations suggest that local inhibition by gamma-aminobutyric acid in the rat inferior colliculus shapes the neural responses to lagging sounds,and modulates the precedence effect.Yanjun Wang Ningyu Wang Dan Wang Jun Jia Jinfeng Liu Yan Xie Xiaohui Wen Xiaoting Li 2014Neural Regeneration Research2014,9,4:4
14Recent progress in single chip white light-emitting diodes with the InGaN underlying layer显示文摘Tremendous progress has been achieved in white light-emitting diodes (LEDs). To further improve the quality of white light and simplify the fabrication process, a single chip white-light LED with the InGaN underlying layer (UL) was studied and fabricated. The turn-on voltage of this type of LED was 2.7 V, and the spectrum at a forward bias current of 20 mA was comprised of blue (443 nm) and yellow (563 nm) lights. The intensity ratio of blue to yellow light was almost constant with the in- creasing injection current in a certain scope, most important for the solid state illumination. The useful life test showed the light output level remained at a 90% light output level at the driving current of 40 mA after 300 h, meanwhile, the UV and blue LEDs combined with phosphor reached a 20% value after 144 h within 300 h.WANG XiaoLi, WANG XiaoHui, JIA HaiQiang, XING ZhiGang & CHEN Hong Beijing National Laboratory of Condensed Matter, Institute of Physics, Chinese Academy of Sciences, Beijing 100080, China 2010Science China(Physics,Mechanics & Astronomy)2010,53,3:3
15The application of seismic-geological integrated interpretation in the eastern depression of the Liaohe oil field显示文摘包括地在一个研究区域与地质的数据解释一个真实地震数据是很重要的。为在 Liaohe 油矿的东方盆的中间的消沉的结构的解释,我们首先在在这个领域里收集的露头图画上分析并且学习并且建立地质的露头模型地质的现象。第二,我们基于露头图画的结构的特征做差错和结构的解释。第三,我们分析油的迁居和地震侧面的煤气的使用特征。由地质、地球物理的全面解释,在研究区域,控制油和煤气的累积的主导的因素是罢工滑倒差错,这被推断。结构的模式和 Huangshatuo 和 Oulituozi 油领域里的油和气体的关系也被分析并且调查。Zhang Yanling Yang Changchun Jia Shuguang Gao Xiaohui 2006Applied Geophysics2006,3,1:3
16The Silurian A-Type Granites in Northeastern Guangxi,South China Block:New Evidence of Transition from Compression to Post-orogenic Extension of the Kwangsian Orogen显示文摘Objective More and more evidence suggests that the Kwangsian orogen is probably an intraplate orogen,which is one of the few examples of intraplate orogenesis worldwide.However,the initiation time,size and scope of the Kwangsian orogeny have not been determined yet.This study analyzed the Silurian A-type granites inJIA Xiaohui WANG Xiaodi TANG Gongjian YANG Wenqiang NIU Zhijun 2016Acta Geologica Sinica(English Edition)2016,90,5:3
17Addition of rituximab is not associated with survival benefit compared with CHOP alone for patients with stage I diffuse large B-cell lymphoma显示文摘Background:The role of rituximab in combination with CHOP regimen in patients with stage I diffuse large B-cell lymphoma(DLBCL) remains to be defined.We aimed to compare CHOP plus rituximab(R-CHOP) with CHOP alone and determine the value of radiotherapy in these patients.Methods:Between 2003 and 2009,140 untreated patients with stage I DLBCL were retrospectively analyzed in this study.Results:Seventy-eight patients were treated in R-CHOP group and 62 in CHOP group.Ninety-one patients received additional radiotherapy at the end of chemotherapy.The different treatment groups were well-balanced with respect to baseline characteristics.Complete response(CR) rate was 77% both in R-CHOP and CHOP groups(P=0.945).After a median follow-up period of 56 months,patients received R-CHOP regimen had similar 5-year progression-free survival(PFS)(76%vs.85%;log-rank P=0.215)and 5-year overall survival(OS)(90%vs.96%;log-rank P=0.175) compared with those with CHOP alone.Patients with radiotherapy had significantly increased 5-year PFS compared with those who had chemotherapy alone(86%vs.71%;log-rank P=0.005).At multivariate analysis,patients who had CR(P=0.008) and received radiotherapy(P=0.003) were significantly associated with superior PFS.Conclusions:CHOP alone could be as effective as R-CHOP regimen and additional radiotherapy would be necessary for stage I or stage I non-bulky DLBCL patients.Bo Jia Yuankai Shi Suyi Kang Sheng Yang Shaoxuan Hu Yexiong Li Mei Dong Weihu Wang Jianliang Yang Liqiang Zhou Peng Liu Shengyu Zhou Yan Qin Lin Gui Changgong Zhang Hua Lin Shanshan Chen Lin Wang Xiaohui He 2015Chinese Journal of Cancer Research2015,27,5:2
18A Method for Eliminating the Impact of Microwave Sweeper Power Fluctuation in BOTDA System显示文摘在 BOTDA 系统的微波 sweeper 电源变化的影响理论上被分析了并且试验性地测试了。并且把探查波浪电源的即时获得与一个新算法作比较为消除这影响认识到探查波浪电源正规化的一个新奇方法被建议。建议方法的原则理论上被描述。并且在我们的新方法和常规方法之间的对比测试被执行。实验结果显示温度精确性有效地被改进从 ?Shuo Jiang Jun Chang Sasa Zhang Zongliang Wang Sha Luo Boning Sun Xiaohui Liu Yongning Liu Junqiang Tian Chuanwu Jia 2014Photonic Sensors2014,4,1:2
19Single-cell Transcriptomic Analysis Reveals the Cellular Heterogeneity of Mesenchymal Stem Cells显示文摘Ex vivo-expanded mesenchymal stem cells(MSCs)have been demonstrated to be a heterogeneous mixture of cells exhibiting varying proliferative,multipotential,and immunomodulatory capacities.However,the exact characteristics of MSCs remain largely unknown.By singlecell RNA sequencing of 61,296 MSCs derived from bone marrow and Wharton’s jelly,we revealed five distinct subpopulations.The developmental trajectory of these five MSC subpopulations was mapped,revealing a differentiation path from stem-like active proliferative cells(APCs)to multipotent progenitor cells,followed by branching into two paths:1)unipotent preadipocytes or 2)bipotent prechondro-osteoblasts that were subsequently differentiated into unipotent prechondrocytes.The stem-like APCs,expressing the perivascular mesodermal progenitor markers CSPG4/MCAM/NES,uniquely exhibited strong proliferation and stemness signatures.Remarkably,the prechondrocyte subpopulation specifically expressed immunomodulatory genes and was able to suppress activated CD3^(+T) cell proliferation in vitro,supporting the role of this population in immunoregulation.In summary,our analysis mapped the heterogeneous subpopulations of MSCs and identified two subpopulations with potential functions in self-renewal and immunoregulation.Our findings advance the definition of MSCs by identifying the specific functions of their heterogeneous cellular composition,allowing for more specific and effective MSC application through the purification of their functional subpopulations.Chen Zhang Xueshuai Han Jingkun Liu Lei Chen Ying Lei Kunying Chen Jia Si Tian-yi Wang Hui Zhou Xiaoyun Zhao Xiaohui Zhang Yihua An Yueying Li Qian-Fei Wang 2022Genomics, Proteomics & Bioinformatics2022,20,1:2
20Rock borehole shear tests in dam foundation of Xiangjiaba hydropower station显示文摘Xiangjiaba hydropower station is one of the cascade power stations on the Jinsha River, China. Due to the complicated geological conditions of its dam foundation, evaluating the rock mass quality and determining the mechanical parameters of rock masses are very important issues. To address these issues, several groups of rock borehole shear tests (RBSTs) were conducted on the black mudstone in the dam foundation of Xiangjiaba hydropower station in the second construction phase. Forty three groups of shear strengths of black mudstone samples were obtained from RBSTs, and the shear strength parameters (c and f ) were calculated using the least squares method. In addition, the limitations and merits of RBST employed in the Xiangjiaba hydropower station were discussed. Test results indicate that the shear strength parameters obtained from RBST have a good correlation with the results from sound wave test in borehole. It is believed that RBST has a good adaptability and applicability in geotechnical engineering.Yufei Zhao Xiaogang Wang Xiaohui Zhang Zhixin Jia Xiangxi Zeng Hongtao Zhang 2012Journal of Rock Mechanics and Geotechnical Engineering2012,4,4:2
返回顶部 每页显示:
共4页 首页 上一页 第1页 下一页 末页 /4 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费