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| 1 | Joint exploration of crustal structure in Fuzhou basin and its vicinities by deep seismic reflection and high-resolution refraction as well as wide-angle reflection/refraction显示文摘The Fuzhou basin and its vicinities are located at the northern end of the southeastern coastal seismic zone of the mainland of China. By the joint explorations of high-resolution seismic refraction and wide-angle reflection/refraction as well as deep seismic reflection in the region, which is the first synthetic profile in China, its fine velocity structure and geometric structure from the ground to Moho discontinuity is obtained. The result shows that the crust is obviously layered with a thickness of about 32 km. Basically, it consists of two parts: upper crust and lower crust. The velocity of the upper crust is 5.9-6.2 km/s in which there is a 3-4-km-thick weak low-velocity layer between the depths of 10-15 km, while the velocity of the lower crust in the range of 6.3-7.2 km/s. There exists a strong velocity gradient layer about 3 km thick above the Moho discontinuity whose velocity increases from 6.5 to 7.27 km/s. There exist high-angle normal faults that are small in size and extend only in the shallow crust. These faults are the secondary developed on the hanging wall of westward dipping low-angle normal faults. Thus, their seismogenic ability is limited, however, there exists a high-angle deep fault in the crust from Changle-Zaoan fault zone to seashore fault zone. This deep fault has cut the interface between the upper and lower crusts and Moho discontinuity, and may be the deep structure to trigger destructive earthquake source in future to affect Fuzhou City. These results have advanced the detecting precision of the deep structure in the southeastern coastal seismic zone of the mainland of China. In the aspect of the combined feature of the deep and shallow extensional structures that consist of the westward dipping low-angle normal faults and secondary normal faults on their hanging walls in the upper crust, it is firstly obtained that a united structural interpretation has deepened the knowledge about the deep dynamic process in the southeastern coastal seismic zone. At the same time, in synthetic application of deep seismic detecting methods for deep tectonic background, it possesses a wide referenced meaning to the other regions. | ZHU Jinfang1, XU Xiwei2, ZHANG Xiankang3, HUANG Zonglin1, CHEN Xiangxiong1, FANG Shengming3, LIU Baojin3, ZHENG Rongzhang2,4 1. Seismological Bureau of Fujian Province,Fuzhou 350003,China 2. Institute of Geology,China Earthquake Administration,Beijing 100029,China 3. Research Center for Exploration Geophysics,China Earthquake Administration,Zhengzhou 450002,China 4. State Key Laboratory of Earthquake Dynamics,Institute of Geology,China Earthquake Administration,Beijing 100029,China | 2005 | Science China Earth Sciences2005,48,7: | 11 |
| 2 | Preconditioning effects on expression of proto-oncogenes c-fos and c-jun after hepatic ischemia/reperfusion in rats显示文摘BACKGROUND: Ischemia/reperfusion is the main cause of hepatic damage in liver transplantation. Immediate early genes (IEGs) encode proteins can regulate expression of cellular response genes after injury, and is associated with tissue repair and cell apoptosis. The purpose of this re- search was to investigate the effects of preconditioning on expression of immediate early genes c-fos and c-jun follow- ing hepatic ischemia/reperfusion (IR) and its roles in cellu- lar regeneration and apoptosis. METHODS: Ninety-six Wistar rats were randomly divided into IR group and hepatic ischemic preconditioning (IPC) group, and each group was further divided into eight sub- groups (n =6). The model of partial liver ischemia/reper- fusion was used. The rats were subjected to 60-minute liver ischemia, preceded by 10-minute preconditioning. After 0-, 0.5-, 1-, 2-, 4-, 8-, 12-, 24-hour reperfusion, the se- rum and liver tissue in each group were collected to detect the level of serum ALT/AST, liver histopathology, expres- sion of c-fos, and c-jun mRNA. Flow cytometer was used to detect Ki67 and Sub-G1 as the quantity indicators of cell regeneration and apoptosis respectively. RESULTS: Compared with IR group, IPC group showed a significantly lower ALT/AST level in 0. 5-hour sub-group to 8-hour sub-group (P<0.05). Ki67 elevated significantly at 0.5, 1, 2 hours, but decreased significantly at 24 hours ( P < 0 . 05). Ap index decreased significantly after 1-hour reperfusion(P<0.05). Expressions of c-fos and c-jun mR- NA were low, especially c-jun at 0.5, 1 and 2 hours after reperfusion. CONCLUSION: Ischemic preconditioning can protect liver cells against ischemia/reperfusion injury, and this protec- tive effect may be related to influence transcription levels of c-fos and c-jun. | Jian-Sheng Xiao, Fang-Gang Cai, Ying Niu, Yi Zhang, Xian-Ling Xu and Qi-Fa Ye Wuhan, China Research Institute of Organ Transplantation, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China Department of General Surgery, First Affiliated Hospital, Fujian Medi- cal College, Fuzhou 350005, China and Xiangya Medical Trans- plantation Academy of Central South University, Changsha 410013, China | 2005 | Hepatobiliary & Pancreatic Diseases International2005,4,2: | 8 |
| 3 | Distribution of Crystal Organic Fertilizer-N in Soil-plant System显示文摘The distribution of crystal organic fertilizer, urea and compound fertilizer-N in soil and plant system was researched with 15N-trace under tobacco pot experiment. The results showed that the leaf yield of tobacco used crystal organic fertilizer was 23.1% and 14.6 % higher than that of urea and compound fertilizer treatments respectively. Compound fertilizer also resulted in higher yield of 8.5% comparing with the urea treatment. Nitrogen content of the plant from the crystal organic fertilizer treatment was 138.6% and 145.7% as high as that of the compound fertilizer and urea treatments respectively. The absorbed N from the organic fertilizer was 25.1% and 27.9% more than that from the compound fertilizer and urea respectively.However, the absorbed N from the soil with the organic fertilizer was 47.4% and 58.3% more than that with compound fertilizer and urea respectively. The N use efficiency of the organic fertilizer was 9.4% and 10.1%higher than that of the compound fertilizer and urea. It indicated that the crystal organic fertilizer not only had high N use efficiency, but also stimulated tobacco taking up more N from soil. | LIU Yi-xin, HAN Yi-wang, WANG Yan-ting, HONG Li-fang XU Xi-min,TANG Shen, LIN Guan-ya and LIU Wu-ding(Department of Environmental Science , Institute of Earth and Space , University of Science and Technology of China , Hefei 230026 , P. R . China Department of Tobacco Science , University of Science and Technology of China , Hefei 230052 , P. R . China Department of Science , Technology and Education of Tobacco Monopoly Administration of China , Beijing 100052 , P. R . China Institute of Soil and Fertilizer , Yunnan Academy of Agricultural science , Kunmin 650231 , P. R . China Sanmin Tobacco Branch Company of Fujians , Sanmin 365010 , P. R . China Yongzhou Tobacco Branch Company of Hunan , Yongzhou 425000 , P. R . China Sinan Tobacco Company of Guizhou , Sinan 565100 , P. R . China Department of Resources , Environment and Agrochemistry , Huazhong Agricultural University, Wuhan 430070 , P.R.China) | 2002 | Agricultural Sciences in China2002,1,9: | 8 |
| 4 | CROSS LAYER COORDINATED ENERGY SAVING STRATEGY IN MANET显示文摘Mobile Ad hoc NETwork (MANET) consists of a set of mobile hosts which can operate independently without infrastructure base stations. Energy saving is a critical issue for MANET since most mobile hosts will operate on battery powers. A cross layer coordinated framework for energy saving is proposed in this letter. On-demand power management, physical layer and medium access control layer dialogue based multi-packet reception, mobile agent based topology discovery and topology control based transmit power-aware and battery power-aware dynamic source routing are some of new ideas in this framework. | Xu Li Zheng Baoyu(Dept. of Info. Eng., Nanjing University of Post and Telecommunication, Nanjing 210003) (Dept. of Computer Science, Fujian Normal University, Fuzhou 350007) | 2003 | Journal of Electronics(China)2003,20,6: | 7 |
| 5 | Dynamic cell transition and immune response landscapes of axolotl limb regeneration revealed by single-cell analysis显示文摘Dear Editor,The axolotl,Ambystoma mexicanum,has extraordinary capability to fully recover multiple tissues after lost,whereas such capability has disappeared in mammals.Thus,deci-phering detailed mechanisms underlying axolotl regenera-tion could provide valuable lessons for regenerative medicine.However,many questions,such as the origin of essential progenitor cells and key responses of individual types of cells for regeneration remain elusive(Haas and Whited,2017).Newly developed single-cell RNA sequenc-ing(scRNA-seq)method enables researchers to observe cellular and molecular dynamics in axolotl regeneration at the single-cell resolution(Gerber et al.,2018;Leigh et al.,2018),but the reported transcriptome landscapes are only for certain cell types or in certain regenerative stages.A complete overview of the regeneration process for all cell types is still lacking. | Hanbo Li Xiaoyu Wei Li Zhou Weiqi Zhang Chen Wang Yang Guo Denghui Li Jjianyang Chen Tianbin Liu Yingying Zhang Shuai Ma Congyan Wang Fujian Tan Jiangshan Xu Yang Liu Yue Yuan Liang Chen Qiaoran Wang Jing Qu Yue Shen Shanshan Liu Guangyi Fan Longqi Liu Xin Liu Yong Hou Guang-Hui Liu Ying Gu Xun Xu | 2021 | Protein & Cell2021,12,1: | 3 |
| 6 | Effect of gastrectomy on G-cell density and functional activity in dogs显示文摘INTRODUCTION Billroth gastrectomy has some advantages ofinhibiting acid secretion,low ulcer recurrence andlow mortality. However, postoperativecomplications,such as dumping syndrome andreflux gastritis,often occurred as a result ofpylorectomy.To minimize these complications,pylorus-preserving gastrectomy(PPG)had beenperformed for gastric ulcer with satisfied clinicalresults.Positive correlation was not found betweenulcer recurrence and serum gastrin level.In | Yu Qiang Chen Wen Hu Guo Zheng Ming Chen Lei Shi Yan Xu Chen Department of General Surgery,Chinese PLA 174th Hospital,Xiamen 361003,Fujian Province,China Department of General Surgery,Chinese PLA Fuzhou General Hospital of Nanjing Command Area,Fuzhou 351003,Fujian Province,China State Lab for Tumor Cell Engineering of Xiamen University,Xiamen 361005,Fujian Province,China | 2000 | World Journal of Gastroenterology2000,6,3: | 3 |
| 7 | Thermo-responsive gelatin-functionalized PCL film surfaces for improvement of cell adhesion and intelligent recovery of gene-transfected cells显示文摘Efficient local gene transfection on a tissue scaffold is dependent on good cell-adhesion characteristics. In this work, the thermoresponsive gelatin-functionalized polycaprolactone(PCL) films were proposed for improvement of cell adhesion and intelligent recovery of gene-transfected cells. Functional copolymer brushes(PCL-g-P(NIPAAm-co-MAAS)) were first prepared via surface-initiated ATRP of N-isopropylacrylamide(NIPAAm) and methacrylic acid sodium salt(MAAS) from the initiatorfuncationalized PCL surfaces. The pendant carboxyl end-groups of the PCL-g-P(NIPAAm-co-MAAS) surface were subsequently coupled with gelatin via carbodiimide chemistry to produce the thermo-responsive gelatin-functionalized PCL surface. The thermo-responsive gelatin-functionalized PCL film surface can improve cell adhesion and proliferation above the LCST of P(NIPAAm) without destroying cell detachment properties at lower temperatures. The dense transfected cells can be recovered simply by lowering culture temperature. The thermo-responsive gelatin-functionalized PCL films are potentially useful as intelligent adhesion modifiers for directing cellular functions within tissue scaffolds. | YUAN Wei ZHAO NaNa YU BingRan JIANG Hui MA Jie XU FuJian | 2014 | Science China Chemistry2014,57,4: | 2 |
| 8 | Rheological Behavior of Basalt Fiber Reinforced Asphalt Mastic显示文摘The characters of basalt fiber are analyzed and compared with commonly used fibers. The rheological behaviors of the basalt fiber reinforced asphalt mastic are investigated by the dynamic shear rheological tests and the repeated creep tests. The results show that basalt fiber has excellent reinforced performances, such as high asphalt absorption ratio, low water absorption ratio, high tensile strength, high elastic modulus and high temperature stability. The rutting factor of the fiber reinforced asphalt mastic is higher than the plain asphalt mastic and the reinforced effects are more remarkable under high temperature. The rheological performances of the asphalt mastic demonstrate a good linear relationship between different temperature and loading frequency. The creep stiffness modulus of the asphalt mastic at different loading time can be expressed by power function. Improved Burgers model is used to represent the rheological behaviors of the asphalt mastic with basalt fiber and the model parameters are estimated. | 顾兴宇 XU Tingting NI Fujian | 2014 | Journal of Wuhan University of Technology(Materials Science)2014,29,5: | 2 |
| 9 | Structural comparison to the molybdenumsite of nitrogenase Synthesis and crystal structure of binuclear oxomolybdenum(V)complex with both omercaptophenolate and alkoxide ligands显示文摘Complex(n-Bu4N)[Mo2O2(OMe)(mp)3][1,mp=(o-OCH4S)2-]was synthesized by thereaction of MoOCl3(THF)2 and Na2mp in EtOH and crystallized in monoclinic space group P2/nwith crystal data:a=13.910(3),b=23.554(3),c=12.558(2),β=105.20(2)°,Z=4,Do=1.455g/cm3,final R=0.077 for 5325 reflections[I>3σ(I)].The two[Mo(O)mp]+ moicties are bridgedby one 1,2-bidentate ligand mp2- with exceedingly small bite angle(69.0°)and bite distance(2.70)and by a methoxy group.The structure can be interpreted as two distorted octahedraaround the Mo atoms sharing a face.Attempts have been made to provide structural informa-tions for the syntheses of modelling compounds of FeMoco by comparing the Mo—O and Mo—Sbond distances of o-mercaptophenolate ligated compounds to those of the molybdenum site ofnitrogenase. | HU,Yong-Han KANG,Bei-Sheng CHEN,Xue-Tai HUANG,Liang-Ren WENG,Ling-Hong XU,Yong-Jin Fujian Institute of Research on the Structure of Matter and Fuzhou Laboratory of Structural Chemistry,Chinese Academy of Sciences,Fuzhou,Fujian 350002 | 1993 | Chinese Journal of Chemistry1993,11,2: | 1 |
| 10 | Electrochemical Study of Trinuclear Metal Complexes [M_3O_2(O_2CCH_3)_6(H_2O)_3]^(2+)(M_3=Mo_3,MoW_2,W_3)显示文摘ElectrochemicalStudyofTrinuclearMetalComplexes[M_3O_2(O_2CCH_3)_6(H_2O)_3]^(2+)(M_3=Mo_3,MoW_2,W_3)LiuHuang;XuLi;HuangJin-Shun;YanD... | Liu Huang Xu Li Huang Jin-Shun Yan Duan-Chao Zhang Qian-Er(Fujian Institute of Research on the Structure of Matter,Academia Sinica State Key Laboratory of Structural Chemistry,Fuzhou,Fujian,350002) | 1994 | Chinese Journal of Structural Chemistry1994,13,2: | 1 |
| 11 | Effect of periodically dynamic changes of air on cellulose production in solid-state fermentation enzyme 显示文摘 | Xu Fujian Chen Hongzhang Li Zuohu | 2002 | Enzyme Microbial Tech2002,30,: | 1 |
| 12 | Influence of N, N'-dimethylaminoethanol as an inhibitor on the chloride threshold level for corrosion of steel reinforcement 显示文摘 | Xu Jinxia Jiang Linhua Xing Fujian | 2009 | Materials and Corrosion2009,60,: | 1 |
| 13 | Effect of periodically dynamic changes of air on cellulose production in solid-state fermentation显示文摘 | Xu Fujian Chen Hongzhang Li Zuohu | 2002 | Enzyme and Microbial Technology2002,30,: | 1 |
| 14 | pH- and temperature-responsive hydrogels from crosslinked triblock copolymers prepared via consecutive atom transfer radical polymerizations 显示文摘 | Xu Fujian Kang Entang Neoh K G | 2006 | Biomaterials2006,27,14: | 1 |
| 15 | pH-and temperature-responsive hydrogels from crosslinked triblock copolymers prepared via consecutive atom transfer radical polymerizations显示文摘 | Xu Fujian Kang Entang Neoh Koon Gee | 2006 | Biomaterials2006,27,: | 1 |
| 16 | Pseudo-block eopolymer based on star-shaped poly(n-isopropylacrylamide) with a fl-cyclodextrin core and guest-bearing peg: Controlling thermoresponsivity through supramolecular selfassembly显示文摘 | Zhang Zhongxing Liu Xiao Xu Fujian et a l | 2008 | Macromolecules2008,41,16: | 1 |
| 17 | Power Management Based Grid Routing Protocol for IEEE 802.11 Based MANET显示文摘MANET ( Mobile Ad Hoc Network ) is a collection of wireless mobile nodes forming a temporary communication network without the aid of any established infrastructure or centralized administration. The lifetime of a MANET depends on the battery resources of the mobile nodes. So energy consumption may one of important design criterions for MANET. With changing the idle model to sleep model in the grid environment, this paper proposes a new energy-aware routing protocol. Performance simulation results show that the proposed strategy can dynamic balance the traffic load inside the whole network , extend the lifetime o f a MANET, and without decreasing the throughput ratio. | XU Li~(1,2) ZHENG Bao-yu~1 YANG Zhen~11.Department of Information Engineering,Nanjing University of Posts and Telecommunications,Nanjing 210003,P.R.China 2.Department of Computer Science,Fujian Normal University,Fuzhou 350007,P.R.China | 2004 | The Journal of China Universities of Posts and Telecommunications2004,11,4: | 1 |
| 18 | Nucleic acids analysis显示文摘Nucleic acids are natural biopolymers of nucleotides that store, encode, transmit and express genetic information, which play central roles in diverse cellular events and diseases in living things. The analysis of nucleic acids and nucleic acids-based analysis have been widely applied in biological studies, clinical diagnosis, environmental analysis, food safety and forensic analysis.During the past decades, the field of nucleic acids analysis has been rapidly advancing with many technological breakthroughs.In this review, we focus on the methods developed for analyzing nucleic acids, nucleic acids-based analysis, device for nucleic acids analysis, and applications of nucleic acids analysis. The representative strategies for the development of new nucleic acids analysis in this field are summarized, and key advantages and possible limitations are discussed. Finally, a brief perspective on existing challenges and further research development is provided. | Yongxi Zhao Xiaolei Zuo Qian Li Feng Chen Yan-Ru Chen Jinqi Deng Da Han Changlong Hao Fujian Huang Yanyi Huang Guoliang Ke Hua Kuang Fan Li Jiang Li Min Li Na Li Zhenyu Lin Dingbin Liu Juewen Liu Libing Liu Xiaoguo Liu Chunhua Lu Fang Luo Xiuhai Mao Jiashu Sun Bo Tang Fei Wang Jianbin Wang Lihua Wang Shu Wang Lingling Wu Zai-Sheng Wu Fan Xia Chuanlai Xu Yang Yang Bi-Feng Yuan Quan Yuan Chao Zhang Zhi Zhu Chaoyong Yang Xiao-Bing Zhang Huanghao Yang Weihong Tan Chunhai Fan | 2021 | Science China Chemistry2021,64,2: | 1 |
| 19 | CONSERVATION OF BIODIVERSITIY AND SUSTAINABLE DEVELOPMENT IN CHINA显示文摘生物多样性是生命系统的基本特征 ,也是生物有机体及其与环境之间复合而成的生态系统和各种有关生态过程的总和。生物多样性主要包括三个层次 :基因多样性、物种多样性 ,生态系统多样性。中国的幅员辽阔 ,生境复杂 ,气候多变 ,历史悠久 ,拥有丰富的植物、动物和微生物种类及不同的生态系统类型。多年来 ,我国采取了一系列措施和行动 ,旨在保护生物多样性 ,促进国家经济、人类社会和自然生态系统的持续发展。 | YOU Minsheng, XU Duiming, HOU Youming(College of Plant Protection, Fujian Agriculture and Forestry University, Fuzhou 350002) | 2002 | 武夷科学2002,18,1: | 1 |
| 20 | The Syntheses and crystal structures of trans-dichlorobis (10-thiabenzo-15-crown-5)-palladium(Ⅱ)and trans-dichlorobis-(10-selenabenzo-15-crown-5)palladium(Ⅱ)显示文摘The preparation and X-ray crystal structures of the adducts of 10-thiabenzo-15-crown-5 and 10-selenabenzo-15-crown-5 with PdCl2 are reported. [PdCl2(C14H20O4S)2] (1): or-thorhombic, space group Pbca with cell dimensions of a=17.285(5), 6=8.354(3), c=21.689(4) A, K=3131.9 A3, Z=4;R=0.0330 for 2301 reflections with I > 3o(I), [PdCl2(C14H2oO4Se)2] (2): monoclinic, space group P21/n with cell dimensions of a=18.928(4), b=8.912(3), c=9.813(2) A, β=96.90(2)0, V=1643.4 A3, Z=2; R=0.0289 for 2617 reflections with I> 3σ(I), Both complexes are monomeric, square-planar palladiurn(Ⅱ) compounds with the Pd(Ⅱ) ion situating on a crystal-lographic inversion centre, and the crown ligands all adopt the axial coordination with the Pd-S bond of 2.3233(7) A and the Pd-Se bond of 2.4357(3) A. Their complexing characteristics are discussed in brief. | LI, Wei-Ping LIU, Xiu-Fang XU, Han-Sheng Department of Chemistry, Wuhan University, Wuhan, Hubei 430072, ChinaHUANG, You-Qing HU, Sheng-Zhi Department of Chemistry, Xiamen University, Xiamen, Fujian 361005, China | 1995 | Chinese Journal of Chemistry1995,13,1: | 1 |