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君迁子叶片形态多样性研究及聚类分析

河南科技学院学报（自然科学版） 2020年第4期48卷 25-28页

作者：周瑞金张晓娜张鹏扈惠灵杨雅婷冯艳河南科技学院园艺园林学院河南新乡453003 长垣市农业农村局河南长垣453400

对国家柿种质资源圃12株具有地域特征的君迁子株系叶片的形态多样性进行调查研究,结果表明:不同株系间的叶片形态指标发生了较大的遗传变异,叶片长度为11.85~16.69 cm,变异系数为8.23%~21.84%,叶片宽度为5.20~8.67 cm,变异系数为8.76%~3... 详细信息

对国家柿种质资源圃12株具有地域特征的君迁子株系叶片的形态多样性进行调查研究,结果表明:不同株系间的叶片形态指标发生了较大的遗传变异,叶片长度为11.85~16.69 cm,变异系数为8.23%~21.84%,叶片宽度为5.20~8.67 cm,变异系数为8.76%~34.17%,叶面积为44.68~100.14 cm^2,变异系数为15.27~48.03;4个叶片形态指标间差异均达到极显水平,F值为12.800~31.486.聚类分析结果表明:12个君迁子株系可分为4类,其中君迁子L1、君迁子L4、君迁子848、君迁子857为第Ⅰ类,叶片形状为纺锤形;君迁子855、君迁子859为第Ⅱ类,叶片形状为阔椭圆形;君迁子L2、君迁子860、君迁子L3、君迁子852、君迁子854为第Ⅲ类,叶片形状为阔卵形;君迁子T为第Ⅳ类,叶片形状为心形.说明国家柿种质资源圃保存的12份君迁子资源具有较丰富的遗传多样性,为今后君迁子种质资源合理开发利用提供理论依据.

关键词：君迁子叶片形态指标聚类分析

Tandem catalysis in electrochemical CO_(2) reduction reaction

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Nano Research 2021年第12期14卷 4471-4486页

作者： Yating Zhu Xiaoya Cui huiling Liu Zhenguo Guo Yanfeng Dang Zhanxi Fan Zhicheng Zhang Wenping hu Tianjin Key Laboratory of Molecular Optoelectronic Sciences Department of ChemistrySchool of ScienceTianjin University&Collaborative Innovation Center of Chemical Science and EngineeringTianjin300072China Institute for New Energy Materials and Low-Carbon Technologies School of Materials Science and EngineeringTianjin Key Laboratory of Advanced Functional Porous MaterialsTianjin University of TechnologyTianjin300384China Center for Programmable Materials School of Materials Science and EngineeringNanyang Technological University50 Nanyang AvenueSingapore639798Singapore School of Chemistry and Chemical Engineering Hefei University of TechnologyHefei230009China Department of Chemistry City University of Hong KongHong KongChina Hong Kong Branch of National Precious Metals Material Engineering Research Center(NPMM) City University of Hong KongHong KongChina

Electrochemical CO_(2) reduction reaction(CO_(2)RR)is an attractive pathway for closing the anthropogenic carbon cycle and storing intermittent renewable energy by converting CO_(2) to valuable chemicals and *** production of highly reduced carbon compounds beyond CO and formate,such as hydrocarbon and oxygenate products with higher energy density,is particularly desirable for practical ***,the productivity towards highly reduced chemicals is typically limited by high overpotential and poor selectivity due to the multiple electron-proton transfer *** catalysis,which is extensively utilized by nature for producing biological macromolecules with multiple enzymes via coupled reaction steps,represents a promising strategy for enhancing the CO_(2)RR *** the efficiency of CO_(2)RR via tandem catalysis has recently emerged as an exciting research frontier and achieved significant *** we describe the general principles and also considerations for designing tandem catalysis for CO_(2)*** advances in constructing tandem catalysts,mainly including bimetallic alloy nanostructures,bimetallic heterostructures,bimetallic core-shell nanostructures,bimetallic mixture catalysts,metal-metal organic framework(MOF)and metal-metallic complexes,metal-nonmetal hybrid nanomaterials and copper-free hybrid nanomaterials for boosting the CO_(2)RR performance are systematically *** study of tandem catalysis for CO_(2)RR is still at the early stage,and future research challenges and opportunities are also discussed.

关键词： CO_(2)reduction electrocatalysis tandem spillover value-added chemicals

对甲氧基苯酚-苯胺的酶促共聚物在蓖麻油中的抗氧化性能研究

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山东化工 2022年第18期51卷 67-69,73页

作者：唐文雅胡慧翎闫梁燕陈可可陈改荣苗长庆新乡学院化学与材料工程学院河南新乡453003

在水相体系中,使用辣根过氧化物酶催化甲氧基苯酚和苯胺,得到了一种苯酚和芳香胺的二元共聚物(简化为P(MOP-PA)),通过旋转氧弹、高压示差量热扫描和四球摩擦磨损试验机等研究了P(MOP-PA)在蓖麻油中的抗氧化和摩擦学性能,结果表明,相比... 详细信息

在水相体系中,使用辣根过氧化物酶催化甲氧基苯酚和苯胺,得到了一种苯酚和芳香胺的二元共聚物(简化为P(MOP-PA)),通过旋转氧弹、高压示差量热扫描和四球摩擦磨损试验机等研究了P(MOP-PA)在蓖麻油中的抗氧化和摩擦学性能,结果表明,相比于常见的商用抗氧化剂,P(MOP-PA)在保持控制油泥能力强的前提下,显著提高了蓖麻油的抗氧化性能,特别是在高温条件下。此外,P(MOP-PA)有助于提升蓖麻油的摩擦学性能。

关键词：对甲氧基苯酚和苯胺的聚合物抗氧化剂蓖麻油

Selectivity regulation of CO_(2)electroreduction on asymmetric AuAgCu tandem heterostructures

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Nano Research 2022年第9期15卷 7861-7867页

作者： Yating Zhu Zengqiang Gao Zhicheng Zhang Ting Lin Qinghua Zhang huiling Liu Lin Gu Wenping hu Tianjin Key Laboratory of Molecular Optoelectronic Sciences Department of ChemistrySchool of ScienceTianjin UniversityTianjin 300072China Collaborative Innovation Center of Chemical Science and Engineering Tianjin 300072China Beijing National Laboratory for Condensed Matter Physics Institute of PhysicsChinese Academy of SciencesBeijing 100190China Collaborative Innovation Center of Quantum Matter Beijing 100190China School of Physical Sciences University of Chinese Academy of SciencesBeijing 100049China Institute for New Energy Materials and Low-Carbon Technologies School of Materials Science and EngineeringTianjin Key Laboratory of Advanced Functional Porous MaterialsTianjin University of TechnologyTianjin 300384China

Rational design and synthesis of multimetallic nanostructures(NSs)are fundamentally important for electrochemical CO_(2)reduction reaction(CO_(2)RR).Herein,a multi-step seed-mediated growth method is applied to synthesize asymmetric AuAgCu heterostructures using Au nanobipyramids as nucleation seeds,in which their composition and structures are well *** find that the selectivity of C_(2)products for CO_(2)RR could be effectively regulated by tandem catalysis and electronic effect over trimetallic AuAgCu ***,the Faraday efficiency toward ethanol could reach up to 37.5%at a potential of−0.8 V versus reversible hydrogen electrode over asymmetric Au1Ag1Cu5 heterostructures with segregated domains of three constituent *** work provides an efficient strategy for the synthesis of multicomponent architectures to boost their promising application in CO_(2)RR.

关键词： CO_(2)reduction electrocatalysis tandem catalysis multimetallic nanostructure asymmetric heterostructure

RDW、MCV、MCH联合筛查区分缺铁性贫血和地中海贫血携带者的应用价值

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中华临床实验室管理电子杂志 2022年第4期10卷 199-203页

作者：刘秀丽梁倩文栾艺何川疆胡慧灵段朝晖中山大学孙逸仙纪念医院检验科广东广州510120

目的探讨红细胞体积分布宽度(RDW)、平均红细胞体积(MCV)、平均红细胞血红蛋白含量(MCH)区分缺铁性贫血(简称IDA)和地中海贫血(简称地贫)携带者的应用价值。方法回顾性分析7130例地贫基因检测数据,比较静止型α地贫、轻型α地贫、HbH病... 详细信息

目的探讨红细胞体积分布宽度(RDW)、平均红细胞体积(MCV)、平均红细胞血红蛋白含量(MCH)区分缺铁性贫血(简称IDA)和地中海贫血(简称地贫)携带者的应用价值。方法回顾性分析7130例地贫基因检测数据,比较静止型α地贫、轻型α地贫、HbH病、轻型β地贫、中间型β地贫、重型β地贫、IDA和健康对照组的RDW、MCV和MCH。分别以静止型α地贫、轻型α地贫、轻型β地贫为病例组,IDA组为对照组,绘制RDW、MCV、MCH单项指标及多项指标联合(RDW+MCV、MCV+MCH、RDW+MCV+MCH)的ROC曲线。结果与健康对照组相比,IDA、α地贫3种表型、β地贫3种表型的MCV、MCH和RDW差异均具有统计学意义(P<0.05)。ROC曲线结果显示,RDW在静止型α地贫与IDA、轻型α地贫与IDA、轻型β地贫与IDA的鉴别中,AUC分别为0.926、0.792和0.730,截断值分别为0.155、0.165和0.175;MCV的AUC分别为0.830、0.705和0.817,截断值分别为77.75、72.45和66.25;MCH的AUC分别为0.881、0.529和0.608,截断值分别为24.85、22.35和21.15;RDW、MCV、MCH三项指标联合的AUC分别为0.930、0.944和0.969。结论RDW的鉴别价值高于MCV和MCH;RDW、MCV、MCH三项指标联合筛查在区分IDA和地贫携带者的效能大于单项指标或两项联合。

关键词：红细胞体积分布宽度地中海贫血缺铁性贫血受试者工作特征曲线

CoSe_(2)/MoS_(2) Heterostructures to Couple Polysulfide Adsorption and Catalysis in Lithium-Sulfur Batteries

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Chinese Journal of Chemistry 2021年第5期39卷 1138-1144页

作者： Zihan Shen Qingwen Zhou huiling Yu Jiaming Tian Man Shi Chaoquan hu huigang Zhang Notional Laboratory of Solid State Microstructures College of Engineering and Applied SciencesInstitute of Materials Engineeringand Collaborative Innovation Center of Advanced MicrostructuresNanjing UniversityNanjingJiangsu 210046China State Key Laboratory of Multiphase Complex Systems Institute of Process EngineeringChinese Academy of SciencesBeijing 100190China Nanjing IPE Institute of Green Manufacturing Industry NanjingJiangsu 211100China

Lithium-sulfur batteries have been regarded as one of most promising next-generation energy storage devices because of their high energy density and low ***,polysulfide shuttling and slow kinetics hinder the practical *** fabricated hierarchically heterostructured CoSe_(2)/MoS_(2) nanoarrays on carbon clothes as the sulfur cathode *** resulting heterostructures facilitate electron conduction and improve electrolyte *** importantly,the composite heterostructures couple the strong poly-sulfide adsorption of CoSe_(2) and high catalytic activity of MoS_(2) to synergistically accelerate polysulfide conversion,demonstrating higher catalytic activity than their individual components.

关键词： Lithium-sulfur batteries Heterostructure Electrocatalyst CoSe_(2) MoS_(2)

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果树整形修剪技能教学的改革探索

河南科技学院学报（社会科学版） 2013年第6期33卷 105-107页

作者：扈惠灵周俊国苗卫东周瑞金刘遵春宋建伟河南科技学院园艺园林学院河南新乡453003

果树整形修剪技能的教学是园艺专业本科实践教学的重要内容。文章总结了近年来的教学改革成效,从简化果树整形修剪技能的教学内容、改革教学方式、合理分配时间、加强实践教学基地建设、修订培养计划等方面进行改革实践,调动了学生的学... 详细信息

果树整形修剪技能的教学是园艺专业本科实践教学的重要内容。文章总结了近年来的教学改革成效,从简化果树整形修剪技能的教学内容、改革教学方式、合理分配时间、加强实践教学基地建设、修订培养计划等方面进行改革实践,调动了学生的学习积极性,提高了学生的果树修剪技能。

关键词：果树栽培修剪技能实践教学

Identification of Pulmonary Hypertension Animal Models Using a New Evolutionary Machine Learning Framework Based on Blood Routine Indicators

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Journal of Bionic Engineering 2023年第2期20卷 762-781页

作者： Jiao hu Shushu Lv Tao Zhou huiling Chen Lei Xiao Xiaoying huang Liangxing Wang Peiliang Wu Department of Computer Science and Artificial Intelligence Wenzhou UniversityWenzhou 325035People'sRepublicof China Department of Dermatology Beijing Tongren HospitalCapital Medical UniversityBeijing 100730People's Republicof China The First Clinical College Wenzhou Medical UniversityWenzhou 325000People's Republic of China Department of Pulmonary and Critical Care Medicine The First Affiliated Hospital of Wenzhou Medical UniversityWenzhou 325000People's Republic of China

Pulmonary Hypertension(PH)is a global health problem that affects about 1%of the global *** models of PH play a vital role in unraveling the pathophysiological mechanisms of the *** present study proposes a Kernel Extreme Learning Machine(KELM)model based on an improved Whale Optimization Algorithm(WOA)for predicting PH mouse *** experimental results showed that the selected blood indicators,including Haemoglobin(HGB),Hematocrit(HCT),Mean,Platelet Volume(MPV),Platelet distribution width(PDW),and Platelet–Large Cell Ratio(P-LCR),were essential for identifying PH mouse models using the feature selection method proposed in this ***,the method achieved 100.0%accuracy and 100.0%specificity in classification,demonstrating that our method has great potential to be used for evaluating and identifying mouse PH models.

关键词： Feature selection Pulmonary hypertension Whale optimization algorithm Extreme learning machine

利用柿雄性性别连锁标记DISx-AF4S鉴定君迁子实生后代性别

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河南科技学院学报（自然科学版） 2020年第3期48卷 6-9页

作者：张晓娜周瑞金张传来扈惠灵张应开张鹏河南科技学院园艺园林学院河南新乡453003 河南科技学院新科学院河南新乡453003 河南省鄢陵县园林局河南许昌461200

君迁子是雌雄异株柿属植物,因其综合抗性较强,在生产上常用作柿子的砧木.君迁子早期性别鉴定对其实生后代的分类、管理与开发利用具有重要的作用.利用柿属植物中已发现的一个与雄性性别连锁的DISx-AF4S标记,对51株已知性别的君迁子性别... 详细信息

君迁子是雌雄异株柿属植物,因其综合抗性较强,在生产上常用作柿子的砧木.君迁子早期性别鉴定对其实生后代的分类、管理与开发利用具有重要的作用.利用柿属植物中已发现的一个与雄性性别连锁的DISx-AF4S标记,对51株已知性别的君迁子性别进行验证,准确率可达98%以上,对113份未知性别的君迁子实生苗基因组DNA进行PCR扩增,有49份材料出现了目的条带,64份没有目的条带,说明供试的113份君迁子材料中有49株为雄株,其余为雌株.

关键词：君迁子性别鉴定 DISx-AF4S标记 PCR扩增