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37篇 您的检索式:作者名="Li Minxia"
    题名 作者 年代 出处 被引量
1Analysis of Pathological data of renal biopsy at one single center in China from 1987 to 2012显示文摘Zhang Xueguang Liu Shuwen Tang Li Wu Jie Chen Pu Yin Zhong Li Minxia Xie Yuansheng Cai Guangyan Wei Ribao Qiu Qiang Wang Yuanda Shi Suozhu Chen Xiangmei 2014Chinese Medical Journal2014,,9:30
2Chiral cyanide-bridged 1D Fe~Ⅲ-Mn~Ⅲ heterobimetallic chains: Synthesis, structures and magnetic properties显示文摘Two couples of enantiomerically pure chiral cyano-bridged heterobimetallic one-dimensional (1D) chain complexes: [Mn((R,R)-Salphen)Fe(Tp)(CN)3]n (1) and [Mn((S,S)-Salphen)Te(Tp)(CN)3]n (2) (Salphen = N,N'-1,2-diphenylethylenebis (salicylideneiminato) dianion, Tp = tris(pyrazolyl) hydroborate), [Mn((R,R)-Salphen)Fe(Tp*)(CN)3·2H2O]n (3) and [Mn((S,S)-Salphen)Fe(Tp*)(CN)3·2H2O]n (4) (Tp* = hydridotris (3,5-dimethylpyrazol-1-yl) borate), have been successfully synthesized by the reactions of MnIII schiff-base complexes with the tricyanometalate building block, [(LTp)Fe(CN)3]- (LTp = Tp or Tp*). All complexes are made up of neutral cyano-bridged zigzag double chains with (-Fe-C≡N-Mn-N≡C-)n as the repeating unit. Circular dichroism (CD) spectra confirm the enantiomeric nature of the optically active complexes. Magnetic studies demonstrate that ferromagnetic interactions are operative in these complexes. The ferromagnetic couplings become weak in the chains with the bending of the Mn-N≡C angles.YAO MinXia ZHENG Qi GAO Feng LI YiZhi ZUO JingLin 2012Science China Chemistry2012,55,6:4
3Leakage research on supercritical carbon dioxide fluid in rolling piston expander显示文摘The leakage research on supercritical carbon dioxide fluid in rolling piston expander was investigated experimentally.Using expander instead of throttle valve is an important way to improve the efficiency of carbon dioxide refrigeration system.However,the supercritical fluid leakage in expander is serious and is the main factor affecting the expander's efficiency.This paper presented and compared four classic leakage models.The analysis indicated that laminar leakage model is suitable in leakage simulation of expander.A leakage test system,including the leakage test part which has two types of leakage specimens with different gaps ranging from 5 to 15 m,was established.The experimental results indicated that lubricant film played an important role.When the leakage clearance of cylindrical specimen was 5 m,the mass flow rate of leakage was about 0.88 g s-1.The data was 3.638 g s-1 with leakage clearance being 10 m and 7.11g s-1 with leakage clearance being 15 m.A modified leakage model was developed,whose average deviation was within 10% compared with the experimental data.At last,this paper simulated the leakage in rolling piston expander presented by Tian et al.(2010).The leakage between rolling piston and cylinder was the most serious part with the value up to 0.04 kg s-1.TIAN Hua MA YiTai LI MinXia LIU ShengChun WANG KaiYang 2012Science China(Technological Sciences)2012,55,6:3
4Novel soybean peptide iglycin ameliorates insulin resistance of high-fat diet fed C57BL/6J mice and differentiated 3T3L1 adipocytes with improvement of insulin signaling and mitochondrial function显示文摘Soy consumption has been associated with potential health benefits in reducing chronic diseases.These physiological functions have been attributed to soy proteins or more commonly to bioactive peptides.Thus,more studies are required to identify these bioactive peptides,and elucidate their biological mechanisms of action.In the present study,a novel peptide iglycin was purifi ed from soybean seeds with a molecular mass of 3.88 k Da.Thereafter,iglycin reduced fasting blood glucose and restored insulin sensitivity of C57 BL/6 J mice on a high-fat diet with increased phosphorylation of insulin receptor substrate 1(IRS1)and AKT in adipose tissue.Furthermore,it improved glucose uptake,induced translocation of intracellular GLUT4 to plasma membrane and activation of insulin signaling in adipocytes under insulin-resistant condition.In addition,it decreased reactive oxygen species production,lipid peroxidation and inhibited adipocyte apoptosis with improved mitochondrial function as evidenced by up-regulation of succinate dehydrogenase activity,mitochondrial membrane potential and intracellular ATP store.These data suggested that iglycin ameliorated insulin resistance via activation of insulin signaling,which was associated with inhibition of oxidative stress,adipocyte apoptosis,and improvement of mitochondrial function.Yinghuan Wu Ran Zhao Minxia Li Huiyun Li Zhengwang Chen Yanying Zhao 2022Food Science and Human Wellness2022,11,6:3
5Research and application of CO_2 refrigeration and heat pump cycle显示文摘The environmental problem caused by refrigerant has become the focus all over the world.As the most typical natural refrigerant,CO2,of course,becomes the research focus.This paper introduces the development and application status of CO2 refrigeration and heat pump technology.The researches on CO2 refrigeration and heat pump,carried out by Thermal Energy Research Institute,Tianjin University,also are presented in this paper.TIAN Hua,YANG Zhao,LI MinXia & MA YiTai Thermal Energy Research Institute,Tianjin University,Tianjin 300072,China 2009Science China(Technological Sciences)2009,52,6:3
6Effect of disconnector and high-voltage conductor on propagation characteristics of PD-induced UHF signals显示文摘UHF(ultra high frequency)method has been widely used in PD(partial discharge)detection for its high sensitivity.The resonance,distortion,and attenuation appearing in the propagation process of UHF signals in GIS(gas insulated switchgear)will influence the real situation of PD detection.Therefore,it is necessary to investigate the effect of GIS components such as disconnectors or high voltage conductors on the propagation characteristics of PD-induced UHF signals in various voltage classes GIS.The factors of PD signals propagation characteristics in axial and radial directions are both analysed to avoid the effect caused by placement of sensor in this paper.First,the simulation models of GIS are built based on FDTD(finite difference time domain)method.Then the propagation characteristics of PD-induced UHF signals are studied in the GIS with different disconnector gap lengths and different high voltage conductor radii.Finally,the reliability of the simulation results is verified by compared with laboratory tests.The disconnector gap and the change of conductor radii can both result in the signals attenuation which rises highest in the direction of 180°.The lower the GIS class voltage is,the larger the attenuation of signals after passing through disconnector gap is.Minxia Shi Xutao Han Xuanrui Zhang Zheming Zhang Junhao Li 2018High Voltage2018,3,3:2
7Joint Bearing Mechanism of Coal Pillar and Backfilling Body in Roadway Backfilling Mining Technology显示文摘In the traditional mining technology,the coal resources trapped beneath surface buildings,railways,and water bodies cannot be mined massively,thereby causing the lower coal recovery and dynamic disasters.In order to solve the aforementioned problems,the roadway backfilling mining technology is developed and the joint bearing mechanism of coal pillar and backfilling body is presented in this paper.The mechanical model of bearing system of coal pillar and backfilling body is established,by analyzing the basic characteristics of overlying strata deformation in roadway backfilling mining technology.According to the Ritz method in energy variation principle,the elastic solution expression of coal pillar deformation is deduced in roadway backfilling mining technology.Based on elastic-viscoelastic correspondence principle,combining with the burgers rheological constitutive model and Laplace transform theory,the viscoelastic solution expression of coal pillar deformation is obtained in roadway backfilling mining technology.By analyzing the compressive mechanical property of backfilling body,the time formula required for coal pillar and backfilling body to play the joint bearing function in roadway backfilling mining technology is obtained.The example analysis indicates that the time is 140 days.The results can be treated as an important basis for theoretical research and process design in roadway backfilling mining technology.Zhengzheng Cao Ping Xu Zhenhua Li Minxia Zhang Yu Zhao Wenlong Shen 2018Computers, Materials & Continua2018,,2:2
8Exergy analysis of transcrit- ical carbon dioxide refrigeration cycle with an expander 显示文摘Yang Junlan Ma Yitai Li Minxia 2005Energy2005,30,:1
9The status and future of energy efficiency standard of water chillers in China显示文摘Tian Hua Ma Yitai Li Minxia 2010Energy Police2010,38,11:1
10Exergy analysis of transcritical carbon dioxide refrigeration cycle with an expander显示文摘Yang Junlan Ma Yitai Li Minxia 2005Energy2005,,30:1
11Some design features of CO2 swing piston expander 显示文摘Guan Haiqing Ma Yitai Li Minxia 2006Applied Thermal Engineering2006,26,2:1
12Some design features of CO2 swing piston expander 显示文摘Guan Haiqing Ma Yitai Li Minxia 2006Applied Thermal Engineering2006,26,23:1
13Theoretical analysis and experimental research on tianscritical C02two stage compression cycle withtwo gas coolers (TSCC +TG) and the cycle with intercooler (TSCC +IC) 显示文摘Hongli Wang Yitai Ma’Jingmi Tian Minxia Li 2011Energy Conversion and Management2011,52,89:1
14Exergy analysis of transcritical carbon dioxide refrigerationcycle with an expander显示文摘Yang Junlan Ma Yitai Li Minxia 2005Energy2005,30,7:1
15The Integration of Farmers and Nomads: Archaeological Evidence for the Human Subsistence Strategy in Northwestern China during the Han Dynasty显示文摘The integration of farmers and nomads in northwestern China during the Han Dynasty(206 BCE ~ 220 CE) provides a crucial opportunity to reconstruct the material exchanges, formation and development of the Silk Road in antiquity. The subsistence strategy is arguably an effective proxy for the integration of various groups of people(e.g. farmers and nomads). In this paper, we have reported new stable isotope data from the Huangwan tombs dated to the Han dynasty in middle Gansu, which was the key juncture between the Han and Xiongnu empire, in order to fill the gap and further understand the substance strategies employed by the local people. According to the results of plant remains and stable isotopic data, millet farming, the typical agricultural activities for the Han Chinese in the Central Plains, was also the primary lifestyle for the Huangwan people in the mid Gansu. More importantly, this shows fundamentally remarkable difference from the agricultural practices in the Bronze Age Gansu Corridor, which were based on a variety of crops, including wheat, barley and millet. This major shift in the subsistence production at Huangwan can be correlated to a wider historical background in which the Han empire showed increasing political and military presence in the Gansu Corridor, indicating that local indigenous nomads followed the lifestyle of Han Chinese(e.g., millet farming), and/or the Han immigrates maintained millet farming.LI Xin LU Minxia CUI Yifu LIU Ruiliang MA Minmin 2020Acta Geologica Sinica(English Edition)2020,94,3:1
16Exergy analysis of trans-critical carbon dioxide refrigeration cycle with an expander显示文摘Yang Junlan Ma Yitai Li Minxia 2005Energy2005,30,7:1
17Some design features of CO2 swing piston expander 显示文摘GUAN Haiqing MA Yitai LI Minxia 2006Applied Thermal Engineering2006,26,23:1
18Distinct functions of TiR1 and AFB1 receptors in auxin signaling显示文摘Dear Editor,Auxin is the major plant hormone regulating growth and development(Friml,2022).Forward genetic approaches have identified major components of auxin signaling and established the canonical mechanism mediating transcriptional and thus developmental reprogramming in Arabidopsis thaliana.In this textbook view,TRANSPORT INHIBITOR RESPONSE 1(TIR1)/AUXIN-SIGNALING F-BOX(AFB)proteins are auxin receptors,which act as F-box subunits determining the substrate specificity of the Skp1-Cullin1-F box protein(SCF)type E3 ubiquitin ligase complex.Auxin acts as a'molecular glue,'increasing the affinity between TIR1/AFBs and the Auxin/lndole-3-Acetic Acid(Aux/IAA)repressors.Subsequently,Aux/IAAs are ubiquitinated and degraded,thus releasing auxin transcription factors from their repression and making them free to mediate transcription of auxin response genes(Yu et al.,2022).Huihuang Chen Lanxin Li Minxia Zou Linlin Qi Jiri Friml 2023Molecular Plant2023,16,7:1
19Influence of a non- condensable gas on the performance of a piston expander for use in carbon dioxide trans-critical heat pumps显示文摘Tian Hua Ma Yitai Li Minxia 2011Applied Thermal Engineering2011,31,11:1
20Programmed 6-Step Approach of Improved Liposuction-Curettage for Axillary Bromhidrosis显示文摘Background Liposuction-curettage is a long-standing and effective treatment for axillary bromhidrosis.However,residual malodor and skin necrosis typically occur following this treatment.Therefore,we improved this method to ensure fewer complications and better outcomes.Here,we have presented our programmed 6-step approach of improved liposuction-curettage.Methods The programmed 6-step approach of improved liposuction-curettage was used to remove the axillary apocrine glands.We used pointed and obtuse cannulas designed for liposuction-curettage.Results Patients treated using the programmed 6-step approach of improved liposuctioncurettage did not experience any serious complications or residual malodor.Conclusion The programmed 6-step approach of improved liposuction-curettage was more effective than traditional surgery with respect to the treatment of axillary bromhidrosis.Yanqi LIU Yanmeng PAN Minxia ZHANG Li CHEN Fawei XU Hongfang MA Xing HE Ying HU Guijuan HE Jiaqin CAI Weiqiang TAN 2020Chinese Journal Of Plastic and Reconstructive Surgery2020,2,3:1
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