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中国畜牧兽医学会兽医寄生虫学分会第十三次学术研讨会

作者： Zi-gang Qu Xue-ting Ma Wen-hui Li Nian-zhang Zhang Long Yue Jian-min Cui Jian-ping Cai Wan-zhong Jia bao-quan fu State Key Laboratory of Veterinary Etiological Biology Key Laboratory of Veterinary Public Health of the Ministry of AgricultureKey Laboratory of Veterinary Parasitology of Gansu ProvinceLanzhou Veterinary Research InstituteChinese Academy of Agricultural Sciences Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Disease

Trichinellosis is a an emerging and reemerging infectious disease,caused by Trichinella *** F belongs to cysteine protease that is a major virulence factor for parasitic helminths,and it may be a potential anti-helminth drug target and vaccine *** this study,the cDNA encoding a putative cathepsin F-like peptidase in Trichinella spiralis,TsCF1,was obtained and its biochemical characterization and expression profile were *** demonstrated that the TsCF1 gene encodes a protein of 366 aa with the theoretical molecular weight of 41.9 ku and isoelectric point of *** signal peptide sequence of TsCF1 located between amino acids 1 and 19 and 3 putative N-glycosylation sites were *** cysteine protease conserved active site of Cys173,His309 and Asn333 were identified and cathepsin F specific motif ERFNAQ like KLFNAQ sequence was revealed in the propeptide of *** analysis revealed a higher than 40%identity with other cathepsin F from parasitic helminth and phylogenetic analysis indicated TsCF1 located in the different clans with trematode cathepsin ***-PCR revealed the gene was expressed in muscle larvae,newborn larvae and adult *** SDS-PAGE revealed the recombinant protein was expressed with the molecular weight of 45 *** analysis showed that TsCF1 located on the inner layer of the cuticle and stichosome of the parasite,which probably play a vital role in nutrition *** purified recombinant TsCF1 was used to immunize rabbit and the immune serum could recognize a band of soluble protein of muscle larvae at about 46 *** renaturation the TsCF1 recombinat protein demonstrated substantial enzyme activity to Z-Phe-Arg-AMC substrate with the optimal pH 5.5 and this activity could be inhibited by cysteine protease inhibitor *** analysis revealed the kinetic parameters of the recombinant peptidase to be Km=0.5091 μM and Vmax= 6.12 Rfu/sμM at pH 5.5,and the IC50 value of E64 was 1

关键词： Trichinella spiralis cysteine protease Cathepsin F enzyme activity

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Rare earth element-modified MOF materials:synthesis and photocatalytic applications in environmental remediation

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Rare Metals 2024年第4期43卷 1390-1406页

作者： Shu-Kun Le Qi-Jie Jin Jia-Ao Han Hua-Cong Zhou quan-Sheng Liu fu Yang Jie Miao Pei-Pei Liu Cheng-Zhang Zhu Hai-Tao Xu Inner Mongolia Key Laboratory of High-Value functional Utilization of Low Rank Carbon Resources Chemical Engineering CollegeInner Mongolia University of TechnologyHohhot010050China School of Environmental Science and Engineering Nanjing Tech UniversityNanjing210009China School of Environmental and Chemical Engineering Jiangsu University of Science and TechnologyZhenjiang212100China Institut National de la Recherche Scientifique-Énergie Matériaux et Télécommunications MontrealQCJ3X 1P7Canada

Metal-organic framework-like materials(MOFs)have been developed in the fields of photocatalysis for their excellent optical properties and physicochemical properties,including environmental remediation,CO_(2)photoreduction,water splitting,and so *** their important roles in various fields,rare earth elements have received growing interests from *** MOFs with rare earth elements for modification allows broadening the absorption spectrum,while the active electrons on their empty 4f orbitals can act as traps to capture photoexcited carriers to inhibit the recombination of electron-hole pairs,thus promoting photocatalytic ***,rare earth elements modified MOFs provide an attractive way to achieve their high value *** this mini-review,the synthesis of rare earth element-modified MOFs photocatalysts and corresponding applications in the removal of antibiotics,CO_(2)reduction,and hydrogen production are constructively summarized and ***,the latest advancements and current difficulties of these materials as well as the application prospects are also provided.

关键词： Rare earth metals MOFs Photocatalytic CO_(2) reduction Environmental remediation Water splitting

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平面直热式气敏元件及其表面修饰

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传感器技术 2000年第2期19卷 5-7页

作者：全宝富全海英王军峰孙良彦吉林大学电子工程系吉林长春130023

采用液相掺Sb的共沉淀方法制备低阻SnO2 纳米微粉 ,以其为敏感材料掺入Pt2wt%及Au5 .4at %的催化剂 ,在Si衬底上制作了平面直热式气敏元件。利用 2 %的Co(NO3 ) 3 溶液作为修饰液对元件进行表面修饰 ,可制得对NH3 具有较高灵敏度及选择... 详细信息

采用液相掺Sb的共沉淀方法制备低阻SnO2 纳米微粉 ,以其为敏感材料掺入Pt2wt%及Au5 .4at %的催化剂 ,在Si衬底上制作了平面直热式气敏元件。利用 2 %的Co(NO3 ) 3 溶液作为修饰液对元件进行表面修饰 ,可制得对NH3 具有较高灵敏度及选择性的敏感材料。

关键词：平面直热式气敏元件表面修饰纳米微粉硅

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Review on recent advances of inorganic electrode materials for potassium-ion batteries

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Tungsten 2024年第1期6卷 174-195页

作者： Jian-Zhen Xiong Ze-Cheng Yang Xin-Liang Guo Xi-Ying Wang Chao Geng Zong-fu Sun An-Yong Xiao quan-Chao Zhuang Ya-Xin Chen Zhi-Cheng Ju School of Materials Science and Physics China University of Mining and TechnologyXuzhou 221116China

Rechargeable potassium-ion batteries(PIBs)have great potential in the application of electrochemical energy storage devices due to the low cost,the abundant resources and the low standard reduction potential of *** electrode materials are the key factors to determine the electrochemical performance of devices,relevant research is being carried out to build high-performance *** recent years,significant progress has been made in the study of the design of inorganic electrode ***,we review the cathode materials(Prussian blue and its analogues,layered oxides and poly anionic compounds)and the anode materials(antimony-based,selenium-based and bismuth-based compounds).On the basis of previous work,the structural design principles for improving the performance of electrode materials are reasonably *** the same time,the problems that need to be solved in the preparation of electrode materials and the direction of future research and improvement are pointed out.

关键词： Inorganic electrode materials Potassium-ion batteries Cathode materials Anode materials

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General anesthetic agents induce neurotoxicity through oligodendrocytes in the developing brain

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Zoological Research 2024年第3期45卷 691-703页

作者： Wen-Xin Hang Yan-Chang Yang Yu-Han Hu fu-quan Fang Lang Wang Xing-Hua Qian Patrick M.McQuillan Hui Xiong Jian-Hang Leng Zhi-Yong Hu Department of Anesthesiology First Affiliated HospitalZhejiang University School of MedicineHangzhouZhejiang 310003China Department of Cell Biology Yale UniversityNew HavenCT 06520USA Department of Neurology of the First Affiliated Hospital Interdisciplinary Institute of Neuroscience and TechnologySchool of Brain Science and Brain MedicineZhejiang University School of MedicineHangzhouZhejiang 310027China Department of Anesthesiology Jiaxing Maternity and Childcare Health HospitalJiaxingZhejiang 314009China Department of Anesthesiology Penn State Hershey Medical CentrePenn State College of MedicineHersheyPA 17033USA Department of Central Laboratory Affiliated Hangzhou First People’s HospitalWestlake University School of MedicineHangzhouZhejiang 310006China

General anesthetic agents can impact brain function through interactions with neurons and their effects on glial *** perform essential roles in the central nervous system,including myelin sheath formation,axonal metabolism,and neuroplasticity *** are particularly vulnerable to the effects of general anesthetic agents resulting in impaired proliferation,differentiation,and *** are increasingly interested in the effects of general anesthetic agents on *** agents not only act on the surface receptors of oligodendrocytes to elicit neuroinflammation through modulation of signaling pathways,but also disrupt metabolic processes and alter the expression of genes involved in oligodendrocyte development and *** this review,we summarize the effects of general anesthetic agents on *** anticipate that future research will continue to explore these effects and develop strategies to decrease the incidence of adverse reactions associated with the use of general anesthetic agents.

关键词： Oligodendrocytes General anesthetic agents Neurotoxicity Central nervous system Perioperative neurocognitive disorders

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基于多尺度虚拟网格与坡度阈值的机载LiDAR点云滤波方法

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测绘科学 2012年第1期37卷 101-103页

作者：龚亮张永生李正国包全福信息工程大学测绘学院郑州450052 江西省数字国土重点实验室江西抚州344000

点云滤波是机载LiDAR数据后处理的基础工作,本文提出一种基于多尺度虚拟网格与坡度阈值的机载LiDAR点云滤波方法。该方法采用类似影像金字塔的方式构建不同尺度即不同分辨率的虚拟网格,各级网格都以每个方格内最低点作为地面种子点,然... 详细信息

点云滤波是机载LiDAR数据后处理的基础工作,本文提出一种基于多尺度虚拟网格与坡度阈值的机载LiDAR点云滤波方法。该方法采用类似影像金字塔的方式构建不同尺度即不同分辨率的虚拟网格,各级网格都以每个方格内最低点作为地面种子点,然后根据坡度阈值以分辨率由低到高的方式逐层对种子点进行平滑处理,最后以最高分辨率即最小尺度虚拟网格地面种子点作为基准种子点对整个数据集进行滤波处理。本文分别采用城区与郊区两块机载LiDAR数据进行了实验。实验表明,该方法能够有效地提取出地面点,运算效率也比较高,具有一定的实用价值。

关键词：机载激光扫描点云滤波多尺度虚拟网格坡度阈值

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Prevalence,Characteristics and Treatment of Knee Osteoarthritis in Urban Residents of Beijing,China:A Community-Based Cross-Sectional Study

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Biomedical and Environmental Sciences 2024年第4期37卷 418-422页

作者： ZHOU Jun YAN Yan DONG Ya Wei LIU Xiao Yu WANG Ping LIN Jia Ming DONG Peng Xuan quan Rui WANG Rong Tian MI bao Hong CHEN Wei Heng Beijing University of Chinese Medicine Third Affiliated Hospital Beijing 100029China Engineering Research Center of Chinese Orthopaedics and Sports Rehabilitation Artificial Intelligent Ministry of EducationBeijing 100029China Beijing Hepingli Community Health Service Center Beijing 100013China Minimally Invasive Joint Surgery Beijing University of Chinese Medicine Third Affiliated HospitalBeijing 100029China

Knee osteoarthritis(KOA)is a common progressive joint disease with chronic pain and movement disorders as the main clinical *** is a major public health problem worldwide and it imposes serious medical and economic *** accounts for nearly four-fifths of the global Osteoarthritis burden and increases with rising obesity and age[1].There are many reasons for the change in disease prevalence and risk factors,such as urbanization,lifestyle changes,population aging,and sex imbalances.

关键词： Osteoarthritis clinical obesity

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CO-C7H8双功能一体化固体电解质气体传感器的研制

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传感技术学报 2008年第7期21卷 1109-1112页

作者：钟铁钢梁喜双王彪刘凤敏全宝富集成光电子国家重点实验室吉林大学实验区吉林大学电子科学与工程学院长春130012

采用溶胶-凝胶法合成NASICON固体电解质,并以NASICON为基体材料,Y2O3及ZnTiO3为敏感电极制作管式CO-C7H8双功能一体化气体传感器。研究表明,在350~450℃时,CO及C7H8浓度在（5~50）×10^-6体积分数范围内,器件的EMF值与CO和C7H8浓度的对... 详细信息

采用溶胶-凝胶法合成NASICON固体电解质,并以NASICON为基体材料,Y2O3及ZnTiO3为敏感电极制作管式CO-C7H8双功能一体化气体传感器。研究表明,在350~450℃时,CO及C7H8浓度在（5~50）×10^-6体积分数范围内,器件的EMF值与CO和C7H8浓度的对数分别呈现较好的线性关系。器件在400℃时对CO和C7H8的灵敏度分别为-40和64mV/decade。并且器件在此温度下表现出较好的选择性和响应恢复特性。

关键词：气体传感器 CO C7H8 NASICON Y2O3 ZnTiO3 溶胶-凝胶法

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甲醛气敏元件的研制

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传感器技术 2005年第10期24卷 83-85页

作者：吴娜王兢杜海英唐祯安全宝富大连理工大学电信学院辽宁大连116023 长春工业大学吉林长春130012 吉林大学电子科学与工程学院吉林长春130023

用溶胶凝胶(sol-gel)法制备了纳米SnO2材料。材料的平均粒径为15 nm。制作了旁热式甲醛气敏元件,对不同气体体积分数、不同温度下元件的灵敏度以及元件的响应恢复时间进行了测试。试验证明:元件工作的最佳加热电压为2.5 V,元件的响应时... 详细信息

用溶胶凝胶(sol-gel)法制备了纳米SnO2材料。材料的平均粒径为15 nm。制作了旁热式甲醛气敏元件,对不同气体体积分数、不同温度下元件的灵敏度以及元件的响应恢复时间进行了测试。试验证明:元件工作的最佳加热电压为2.5 V,元件的响应时间约为25 s,恢复时间约为40 s。

关键词：甲醛气敏元件灵敏度

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固体电解质硫化氢气体传感器的特性研究

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传感技术学报 2008年第10期21卷 1674-1677页

作者：钟铁钢梁喜双刘凤敏全宝富卢革宇集成光电子国家重点实验室吉林大学实验区吉林大学电子科学与工程学院长春130012

采用溶胶-凝胶法制备NASICON(钠离子导体)固体电解质及镍/钛复合氧化物材料。并以NASICON为离子导电层,镍/钛复合氧化物为敏感电极制作固体电解质硫化氢气体传感器。在260-380℃温度范围内,以镍/钛复合氧化物为敏感电极制作的器件对1.1... 详细信息

采用溶胶-凝胶法制备NASICON(钠离子导体)固体电解质及镍/钛复合氧化物材料。并以NASICON为离子导电层,镍/钛复合氧化物为敏感电极制作固体电解质硫化氢气体传感器。在260-380℃温度范围内,以镍/钛复合氧化物为敏感电极制作的器件对1.10-6～100.10-6硫化氢具有良好的敏感特性。在320℃时器件的灵敏度(斜率)为-72.4mV/decade。并且器件具有良好的选择性、抗湿性及响应恢复特性。器件对5.10-6,50.10-6硫化氢的响应时间为10s,4s和20s,40s。最后对器件的敏感机理做了分析。

关键词：气体传感器固体电解质硫化氢镍/钛复合氧化物

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