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Experimental investigation of the isothermal section at 400℃of the Mgsingle bondCesingle bondSr ternary system

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Journal of Magnesium and Alloys 2016年第1期4卷 30-35页

作者： Songxiang Sun yuting qin Hua Zhou Yong Du Cuiyun He College of Materials Science and Engineering Guangxi UniversityNanning 530004China State Key Lab of Powder Metallurgy Central South UniversityChangsha 410083China

The objective of this study is to determine the isothermal section at 400℃ of the Mgsingle bondCesingle bondSr *** this study,the constitution of the Cesingle bondSr system and the Mgsingle bondCesingle bondSr system have been investigated over the entire composition range using X-ray diffraction(XRD),field emission scanning electron microscope(SEM)and energy dispersive spectroscopy(EDS).No any new binary compound has been found in the Cesingle bondSr system and no ternary compound has been found in the Mgsingle bondCesingle bondSr system *** three-phase regions have been experimentally *** binary phases Mg_(2)Sr,Mg_(23)Sr_(6),Mg_(38)Sr_(9),Mg_(17)Sr_(2),Mg_(12)Ce,Mg_(41)Ce_(5) are detected dissolving about 3-7 at.%the third *** study first detected the experimental data of the Cesingle bondSr binary system and determined the isothermal section at 400℃ of the Mgsingle bondCesingle bondSr ternary system.

关键词： Ce-Sr system Mg-Ce-Sr system Isothermal section

Characterisation of IL-21 and IL-21Rαin grass carp:IL-21-producing cells are upregulated during Flavobacterium columnare infection

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Aquaculture and Fisheries 2024年第2期9卷 126-135页

作者： Jiawen Xu Junya Wang qingyu Min Wei Wang yuting qin Lina Lei Qian Gao Jun Zou Key Laboratory of Exploration and Utilization of Aquatic Genetic Resources Ministry of EducationShanghai Ocean UniversityShanghai201306China International Research Center for Marine Biosciences at Shanghai Ocean University Ministry of Science and TechnologyShanghai201306China National Demonstration Center for Experimental Fisheries Science Education Shanghai Ocean UniversityShanghai201306China Laboratory for Marine Biology and Biotechnology Qingdao National Laboratory for Marine Science and TechnologyQingdao266200China

Interleukin-21(IL-21)is produced mainly by activated CD4^(+)T cells and promotes the proliferation,survival and differentiation of immune *** study characterised a high affinity binding receptor of IL-21(IL-21 Rα)from grass carp(Ctenopharyngodon idella,Ci)and analyzed the expression of CiIL-21 and CiIL-21 Rα.It has been shown that they were modulated by PAMPs and during infection with bacterial and viral *** CiIL-21 protein produced in bacteria was active in inducing the expression of genes involved in Th responses.A monoclonal CiIL-21 antibody was generated against the rCiIL-21 and showed good reactive specificity with the rCiIL-21 proteins expressed in *** cells,and HEK293 T cells and the native protein from PHA-stimulated kidney *** addition,the IL-21-producing cells detected by the CiIL-21 monoclonal antibody were found to be increased to in the kidney,spleen and hindgut after infection with Flavobacterium *** data indicate that IL-21 is involved in the regulation of immune response to bacterial and viral infection.

关键词： IL-21 IL-21Rα Gene expression IL-21-Producing cell Bacterial and viral infection Fish

Production and characterization of monoclonal antibodies against grass carp CD4-1 and CD4-2

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Aquaculture and Fisheries 2024年第2期9卷 154-163页

作者： Bangjie Wang yuting qin Zhaosheng Sun Xiaozhen Zhu Zhao Jia Kangyong Chen Danjie Liu Junya Wang Jun Zou Key Laboratory of Exploration and Utilization of Aquatic Genetic Resources Ministry of EducationShanghai Ocean UniversityShanghai201306China International Research Center for Marine Biosciences at Shanghai Ocean University Ministry of Science and TechnologyShanghai201306China National Demonstration Center for Experimental Fisheries Science Education Shanghai Ocean UniversityShanghai201306China Laboratory for Marine Biology and Biotechnology Qingdao National Laboratory for Marine Science and TechnologyQingdao266071China

CD4 T helper cells are an important group of cells in the immune system of vertebrates and express CD4 receptor on the cell *** mammals,the CD4 receptor is encoded by a single copy gene,whilst in fish,two copies of cd4 genes,namely cd4-1 and cd4-2,are *** this study,the ectodomains of grass carp(Ctenopharyngodon idella,Ci)CD4-1 and CD4-2 were expressed in the *** cells and used to generate monoclonal antibodies in *** blotting,confocal microscopy and flow cytometry were performed to characterize the monoclonal *** has been shown that the CiCD4-1 and CiCD4-2 monoclonal antibodies had good specificity to react with the recombinant ectodomains of CiCD4-1 and CiCD4-2 expressed in the CHO-S cells and the native CD4 molecules of grass *** CiCD4-1 monoclonal antibody did not recognize CiCD4-2 and verse *** addition,the CD4-1 and CD4-2 monoclonal antibodies specifically recognized the CD4-1 and CD4-2 receptors expressed in the HEK293 cells and native molecules of fish ***,the percentages of lymphocytes in immune tissues of healthy fish were analyzed by flow *** was found that 17.6%of lymphocytes were CD4-1^(+)cells and 22.5%were CD4-2^(+)in the head *** the spleen,13.1%of lymphocytes were CD4-1^(+)and 18.6%were CD4-2^(+)while 7.3%of blood lymphocytes were CD4-1^(+)cells and 8.8%were CD4-2^(+)*** availability of the CD4-1 and CD4-2 monoclonal antibodies provides antibody-based tools for further elucidation of the functions of CD4 T cells in grass carp.

关键词： Grass carp CD4 Monoclonal antibodies Flow cytometry Confocal microscopy

High-performance bulk thermoelectric materials and devices

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Science Foundation in China 2016年第4期24卷 67-80页

作者： qin yuting ZHANG QiHao QIU PengFei BAI ShengQiang SHI Xun CHEN LiDong State Key Laboratory of High Performance Ceramics and Superfine Microstructure Shanghai Institute of CeramicsChinese Academy of Sciences CAS Key Laboratory of Materials for Energy Conversion Shanghai Institute of CeramicsChinese Academy of Sciences University of Chinese Academy of Sciences

Thermoelectric technology has intrigued wide-spread interests with a direct conversion between electricity and *** study on thermoelectric materials ultimately comes down to improving electrical properties and reducing lattice thermal conductivity,thus leading to a considerable thermoelectric figure of merit(zT).In this paper,we summarize our recent progress in skutterudites,diamond-like compounds,liquid-like materials,thermoelectric critical phenomena and mosaic crystals,and thermoelectric *** significant improvement in thermoelectric materials and devices greatly promotes thermoelectric technology as an important role in future energy solution.

关键词： Thermoelectricmaterials Pseudocubicstructure Phononliquidelectroncrystal Criticalphe nomenon Mosaiccrystal Thermoelectricdevices

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塑料棒材挤出冷却过程分析

中国塑料 2000年第11期14卷 48-53页

作者：秦玉廷黄锐四川大学高分子材料科学与工程系成都610065

对无定形塑料圆截面棒材挤出的冷却过程进行分析 ,建立了一维非稳态数学模型并做出解答 ,求出了冷却时间 ,并据此确定了冷却水槽的长度。

关键词：塑料棒材挤出冷却时间冷却过程数学模型

Copper chalcogenide thermoelectric materials

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Science China Materials 2019年第1期62卷 8-24页

作者： Tian-Ran Wei yuting qin Tingting Deng qingfeng Song Binbin Jiang Ruiheng Liu Pengfei Qiu Xun Shi Lidong Chen State Key Laboratory of High Performance Ceramics and Superfine Microstructure Shanghai Institute of Ceramics Chinese Academy of Sciences University of Chinese Academy of Sciences

Cu-based chalcogenides have received increasing attention as promising thermoelectric materials due to their high efficiency,tunable transport properties,high elemental abundance and low *** this review,we summarize the recent research progress on this large family compounds covering diamond-like chalcogenides and liquid-like Cu2X (X=S,Se,Te)binary compounds as well as their multinary *** materials have the general features of two sublattices to decouple electron and phonon transport *** the one hand,the complex crystal structure and the disordered or even liquid-like sublattice bring about an intrinsically low lattice thermal *** the other hand, the rigid sublattice constitutes the charge-transport network, maintaining a decent electrical *** specific material systems,we demonstrate their unique structural features and outline the structure-performance correlation. Various design strategies including doping,alloying,band engineering and nanostructure architecture,covering nearly all the material scale,are also ***,the potential of the application of Cu-based chalcogenides as high-performance thermoelectric materials is briefly discussed from material design to device development.

关键词： thermoelectric Cu-based chalcogenides sublattice transport properties

响应面试验优化微波辅助制备玉米蛋白膜工艺及其形态结构分析

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食品科学 2016年第10期37卷 28-33页

作者：王大为张颖秦宇婷张晶吉林农业大学食品科学与工程学院吉林长春130118

利用微波辅助技术对玉米醇溶蛋白进行处理并制备玉米蛋白膜,以玉米蛋白膜的抗拉伸强度为考察指标,选择微波时间、微波功率、搅拌转速为优化因素,在单因素试验的基础上,通过响应面分析对玉米蛋白膜制备工艺进行优化。结果表明:当微波时间... 详细信息

利用微波辅助技术对玉米醇溶蛋白进行处理并制备玉米蛋白膜,以玉米蛋白膜的抗拉伸强度为考察指标,选择微波时间、微波功率、搅拌转速为优化因素,在单因素试验的基础上,通过响应面分析对玉米蛋白膜制备工艺进行优化。结果表明:当微波时间87 s、微波功率300 W、搅拌转速40 r/min时,玉米蛋白膜的抗拉伸强度达到最大,抗拉伸强度由10.23 MPa提高到15.16 MPa。玉米蛋白膜微观形态结构得到明显改善,扫描电子显微镜观察发现微波处理后玉米蛋白膜表面呈平整、光滑状。红外光谱研究结果表明微波处理对蛋白分子结构无明显破坏作用。

关键词：微波玉米蛋白膜抗拉伸强度工艺优化形态分析

基于计划行为理论的临床护士主动心理减压意向分析

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中国实用护理杂志 2020年第36期36卷 2817-2821页

作者：李玉丽秦玉婷山东大学护理与康复学院济南250012 山东中医药大学护理学院济南250355

目的应用计划行为理论探讨临床护士主动心理减压意向的影响因素。方法根据计划行为理论结合常用的心理减压方式设计问卷,方便抽取166名临床护士进行问卷调查,并对问卷进行因子分析。结果行为态度、主观规范和知觉行为控制与行为意向呈... 详细信息

目的应用计划行为理论探讨临床护士主动心理减压意向的影响因素。方法根据计划行为理论结合常用的心理减压方式设计问卷,方便抽取166名临床护士进行问卷调查,并对问卷进行因子分析。结果行为态度、主观规范和知觉行为控制与行为意向呈显著正相关关系(r值为0.170、0.364、0.609,P<0.05或0.01);控制年龄、工作年限、最高学历、子女数及婚姻状况等人口学因素后,分层回归分析结果显示,主观规范和知觉行为控制显著正向预测行为意向,解释总变异量的42.70%。结论主观规范和知觉行为控制是影响临床护士主动减压意向的主要因素;计划行为理论用于探讨临床护士主动心理减压意向的影响因素是可行的。

关键词：护士心理减压计划行为理论

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铝塑复合管的生产与发展概况

工程塑料应用 2001年第1期29卷 49-51页

作者：刘益秦玉廷申开智张杰四川大学高分子材料科学与工程系成都610065

介绍新型管材——铝塑复合管的特性和优点,对生产原料及涉及的一些技术问题和生产工序进行了简单的介绍,概述了国内外铝塑复合管的发展情况。

关键词：铝塑复合管聚乙烯交联聚乙烯树脂粘接剂