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32篇 您的检索式:作者名="Xudong L"
    题名 作者 年代 出处 被引量
1Microstructure and Mechanical Properties of Galvanized Steel/AA6061 Joints by Laser Fusion Brazing Welding显示文摘Laser fusion brazing welding was proposed.Galvanized steel/AA6061 lapped joint was obtained by laser fusion brazing welding technique using the laser-induced aluminium molten pool spreading and wetting the solid steel surface.Wide joint interface was formed using the rectangular laser beam coupled with the synchronous powder feeding.The result showed that the tiny structure with the composition of a-Al and Al–Si eutectic was formed in the weld close to the Al side.And close to the steel side,a layer of compact Fe–Al–Si intermetallics,including the Al-rich FeAl3,Fe2Al5 phases and Al–Fe–Si s1 phase,was generated with the thickness of about 10–20 lm.Transverse tensile shows the brittlefractured characteristic along to the seam/steel interface with the maximum yield strength of 152.5 MPa due to the existence of hardening phases s1 and Al–Fe intermetallics.Junxia L Wuxiong Yang Shikai Wu Xudong Zhao Rongshi Xiao 2014Acta Metallurgica Sinica(English Letters)2014,27,4:3
2Dual-labeled glucose binding protein for ratiometric measurements of glucose显示文摘GE Xudong TOLOSA L RAO Govind 2004Anal Chem2004,76,:1
3Wireless Mesh Networks: A Survey显示文摘Akyildiz L F Wang Xudong Wang Weilin 2005Computer Networks2005,47,4:1
4Phylogenetic, evolutionary, and biogeographic origin of the genus Sheathia (Batrachospermales, Rhodophyta)显示文摘The genus Sheathia consists of over 20 species primarily distributed in Asia,Europe,Oceania,North America,and Africa.However,the origin and evolution of this genus remain unclear.Two gametophyte stage specimens(SAS18052 and SAS18523)and two“Chantransia”stage specimens(YTS19161 and YTS19017)were collected from Shanxi and Henan Provinces in China,respectively.Based on morphological data,isolates YTS19161 and YTS19017 were similar to Audouinella pygmaea,whereas the morphological characteristics of SAS18052 and SAS18523 were in good agreement with the circumscription description of S.longipedicellata.Molecular sequences of rbc L,COI-5P,and psb A were used to investigate the phylogenetic,evolutionary,and biogeographic origin of the genus Sheathia.The three molecular markers supported that the two gametophyte stage specimens belong to S.longipedicellata,while the isolates YTS19161 and YTS19017 were the“Chantransia”of S.longipedicellata.Ancestral area reconstruction and divergence time estimation speculated that Sheathia originated in North America,a portion of the Pangaea at approximately 328.07-184.73 million years ago(Ma).Our relaxed molecular clock analysis suggests that the Florideophyceae diverged approximately 741.04(894.36-631.70)Ma.The major divergences in this class involved the emergence of Nemaliophycidae[ca.662.01(779.83-580.51)Ma],and the split of orders Batrachospermales and Thoreales[ca.456.10(552.80-367.88)Ma].Jinfen HAN Fangru NAN Jia FENG Junping LÜ Qi LIU Xudong LIU Shulian XIE 2022Journal of Oceanology and Limnology2022,40,2:1
5Modular Weighted Global Sparse Representation for Robust Face Recognition显示文摘Jian L Xudong J 2012IEEE Signal Processing Letters2012,19,9:1
6Correlations between Zscores of VSRAD and regional cerebral blood flow of SPECT in patients with Alzheimer's disease and mild cognitive impairment显示文摘Xudong L Satoru S Itsuki J 2010Psychiatry and Clinical Neuroscience2010,64,:1
7Lack of association between NPHS2 gene polymorphism and Henoch -Schonlein purpura nephritis显示文摘Zhang Y Xudong X Du L 2007Arch Dermatol Res2007,299,3:1
8Transcriptome profile of Dunaliella salina in Yuncheng Salt Lake reveals salt-stress-related genes under diff erent salinity stresses显示文摘Salt stress is an abiotic stress to plants in especially saline lakes.Dunaliella,a halophilic microalga distributed throughout salt lakes and seas,can respond to different salinity stresses by regulating the expression of some genes.However,these genes and their function and biological processes involved remain unclear.Profi ling these salt-stress-related genes in a high-salt-tolerant Dunaliella species will help clarify the salt tolerance machinery of Dunaliella.Three D.salina_YC salt-stress groups were tested under low(0.51 mol/L),moderate(1.03 mol/L),and high(3.42 mol/L)NaCl concentrations and one control group under very low(0.05 mol/L)NaCl concentration and 3 transcriptome results that were deep sequenced and de novo assembled were obtained per group.Twelve high-quality RNA-seq libraries with 46585 upregulated and 47805 downregulated unigenes were found.Relative to the control,188 common differentially expressed genes(DEGs)were screened and divided into four clusters in expression pattern.Fifteen of them annotated in the significant enriched Gene Ontology(GO)and Kyoto Encyclopedia of Genes and Genomes(KEGG)were validated via qPCR.Their qPCR-based relative expression patterns were similar to their RNA-seq-based patterns.Two significant DEGs,the geranylgeranyl diphosphate synthase coding gene(1876-bp cDNA)and diacylglycerol O-acyltransferase coding gene(2968-bp cDNA),were cloned and analyzed in silico.The total lipid content,superoxide dismutase specific activity,and betacarotene content of D.salina_YC increased gradually with increasing salinity.In addition,the expression of 11 validated genes involved in fatty acid biosynthesis/degradation,active oxygen or carotenoid metabolisms showed significant changes.In addition,algal photochemical efficiency was diminished with increasing salinity,as well as the expression of 4 photosynthesis-related genes.These results could help clarify the molecular mechanisms underlying D.salina responses to the Yuncheng Salt Lake environment and lay a foundation for further utilization of this algal resource.Fan GAO Fangru NAN Jia FENG Junping LÜ Qi LIU Xudong LIU Shulian XIE 2021Journal of Oceanology and Limnology2021,39,6:1
9A study on environmental pollution of agriculture and countermeasures under the double failure显示文摘Xudong L 0,,0:1
10Scalable Feedback Aggrega- ting(SFA) Overlay for Large-Scale P2P Trust Management 显示文摘XIAOYONG L FENG Z XUDONG Y 2012IEEE Transactions on Parallel and Distributed Systems2012,23,10:1
11Utilization of the rpoB gene as a specific chromosomal marker for real-time PCR detection of Bacillus anthracis显示文摘Yuan Q Guy P Xudong L 2001Appl Env Microbiol2001,67,8:1
12Laboratory features and the successful transplantation of allogeneic peripheral blood stem cells in patients with lymphoma-associated hemophagocytic lymphohistiocytosis显示文摘Xudong L Yi H Dongning W 2014Clin Lab2014,60,10:1
13Nanowire and nanobelt arrays of zinc oxide from synthesis to properties and to novel devices 显示文摘WANG Xudong SONG Junhui WANG Z L 2007J Mater Chem2007,17,:1
14Dynamics of fertilizer-derived organic nitrogen fractions in an arable soil during a growing season显示文摘Huijie Hongbo He Jinsong Zhao Wei Zhang Hongtu Xie Guoqing Hu Xiao Liu Yeye Wu Xudong Zhang 20132013 (1-2)2013,,1:1
15Fingerprint reference-point detection显示文摘Manhua L Xudong J Alex Ch K 2005Journal on Applied Signal Processing2005,4,:1
16Molecular bases for resistance to acetyl‐coenzyme A carboxylase inhibitor in Japanese foxtail ( Alopecurus japonicus )显示文摘Huaiwu Tang Jun Li Liyao Dong Aibin Dong Bo Xudong Zhu 2012Pest Manag Sci2012,,9:1
17Experimental behavior of cement filled pipe-in-pipe composite structures under transverse impact显示文摘Wang Yu Qian Xudong Richard L J Y 2014International Journal of Impact Engineering2014,72,:1
18The effect of humidity on formaldehyde emission parameters of a medium-density fiberboard: Experimental observations and correlations显示文摘WEIHUI L MENGQIANG L XUDONG Y 2016Building and Environment2016,101,15:1
19Preparation of phycocyanin microcapsules and its properties 显示文摘Mingyan Y Bing L Xudong J 2013Food and Bioproducts Processing2013,,421:1
20Dynamics of fertilizer-derived organic nitrogen fractions in an arable soil during a growing season显示文摘Huijie Hongbo He Jinsong Zhao Wei Zhang Hongtu Xie Guoqing Hu Xiao Liu Yeye Wu Xudong Zhang 2013Plant and Soil (-)2013,,1:1
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