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  1. 7321

    人源饲养层对人胚胎干细胞生长的影响

    Published 2010-01-01
    “…【目的】 选择最佳人源饲养层,并检测不同组织来源的人源饲养层细胞碱性成纤维细胞生长因子(bFGF)的分泌情况,探讨其水平与人胚胎干细胞(hESCs)生长是否相关65377; 【方法】 原代培养包皮真皮65380;子宫内膜基质65380;绒毛65380;输卵管65380;胎儿真皮65380;胎儿肌肉及胎鼠成纤维细胞(MEFs);按组织来源分为7组(MEFs为对照),同期接种同一株hESCs,从饲养层细胞密度65380;丝裂霉素作用时间等,寻找不同饲养层适合hESCs生长的最佳条件;按人体组织分6组,ELISA方法检测各种人源饲养层细胞分泌的bFGF65377; 【结果】 根据饲养层细胞生长特性,饲养层从优到劣依次为:包皮65380;子宫内膜65380;绒毛65380;输卵管65380;胎皮65380;胎肌;根据hESCs生长状况,饲养层排序为:包皮65380;输卵管65380;子宫内膜65380;绒毛65380;胎肌65380;胎皮65377;输卵管65380;包皮65380;绒毛65380;胎肌65380;子宫内膜65380;胎皮分泌的bFGF(pg8226;10-58226;mL-1)分别为13.23 ± 3.39,1.99 ± 0.17,1.40 ± 0.17,2.02 ± 1.59,0.38 ± 0.28,0.29 ± 0.2965377;输卵管与其它组织细胞分泌的bFGF差异均有统计学意义(P < 0.01);包皮65380;绒毛65380;胎肌之间差异无统计学意义(P > 0.05),与子宫内膜65380;胎皮差异有统计学意义(P < 0.05);子宫内膜与胎皮之间差异无统计学意义(P > 0.05)65377; 【结论】 包皮来源的饲养层最佳,输卵管细胞分泌的bFGF量最高,饲养层细胞自身分泌的bFGF和hESCs生长无必然相关性65377;…”
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  2. 7322

    碱性成纤维细胞生长因子对大鼠骨髓间质干细胞增殖的影响

    Published 2004-01-01
    “…【目的】研究碱性成纤维细胞生长因子(bFGF)对大鼠骨髓基质干细胞(MSC)增殖的影响。【方法】用α-MEM冲洗骨髓腔,收集骨髓细胞悬液,接种在塑料培养瓶中,经体外扩增、纯化,观察其生长特性,用免疫组织化学SABC法检测波形蛋白和纤粘连蛋白的表达,并研究不同浓度bFGF对MSC生长曲线和克隆形成率的影响。…”
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  3. 7323

    MODEL PERTANIAN DENGAN MENGGUNAKAN MODEL EKONOMETRIKA DI KABUPATEN BEKASI by Ina Helena Agustina

    Published 2021-10-01
    “… Dalam upaya meningkatkan pembangunan pertanian merupakan dokumen penting bagi Pemerintah Daerah. Strategi atau rencana tersebut merupakan dasar bagi Pemerintah Daerah untuk merumuskan kebijakan dan program yang efektif bagi pembangunan pertanian pada khusus-nya, dan pembangunan daerah secara keseluruhan. …”
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  4. 7324

    Staging the screen : the use of film and video in theatre / by Giesekam, Greg

    Published 2007
    Table of Contents: “…Magic to realism : European pioneers -- Polyscenicness : Josef Svoboda and Laterna Magika -- Big screen to small screen -- Postmodern collage: the Wooster Group -- Third-hand photocopies : Forced Entertainment -- Live films on stage : The Builders Association -- Crossing the celluloid divide : Forkbeard Fantasy -- Quantum theatre : Station ouse Opera -- Electric campfires: Robert Lepage.…”
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  5. 7325

    From Network Management System to Network Management Cloud——The Way to Intensive Network Management by Hong Li, Kai Qu, Wenhong Zhou, Siyuan Wu, Wenjun Shen

    Published 2013-05-01
    “…The way is to integrate all network management systems into a big cloud named NM-Cloud.…”
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  6. 7326

    Survey of mobility prediction in wireless network by Ying WANG, Zhuang SU

    Published 2019-08-01
    “…Smart cities based on cloud computing,big data and artificial intelligence have become important development trends.Mobile prediction is the key technology of smart city.Firstly,in order to summarize the mobile prediction methods and its applications in wireless network,the importance and feasibility of mobile prediction were stated.And the datasets of mobile prediction were introduced.Secondly,the users’ trajectory characteristics and the method of mobile prediction were summarized and compared.Finally,the problems and challenges for mobility prediction were pointed out.…”
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  7. 7327

    FINANCIAL MANAGEMENT OF SOCIAL AND ECONOMIC SYSTEMS by A. Ksenofontov, A. Kamaletdinov

    Published 2017-03-01
    “…The budget system is considered as the big diffusion system consisting of 85 social and economic subsystems. …”
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  8. 7328

    A detection method of Android system vulnerabilities based on matching by iayuan ZHANGJ

    Published 2016-05-01
    “…Android system has occupied the majority share of smart mobile operating systems.However,Android system has worrying security issues.It frequently bursts high-risk vulnerabilities in recent years,which is a big security risk to the majority of Android users.Android system vulnerabilities were studied,and a rapid detection method of Android system vulnerabilities based on matching was proposed.A script-based vulnerability scanning tool was also designed.Through the evaluation of experiments,the tool is running well.…”
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  9. 7329

    Detection and analysis of energy data by using quantum filter by Haohan WU, Gang JIANG

    Published 2017-05-01
    “…With the rapid development of smart power grid as the core of smart meters,power big data has attracted the attention of users,power companies and the government.The introduction of adaptive filtering into the power grid information monitoring was explored.Due to the complexity of the power load curve,specific model cannot be described.A model-independent intelligent filter was constructed by using the recurrent quantum neural network.The quantum filter was tried to use in the power load forecasting and abnormal electrical testing.…”
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  10. 7330

    Technical Progress, Unemployment and Wealth by M. V. Safronchuk

    Published 2012-08-01
    “…It also describes the way in which big economic cycles change the main macroeconomic indicators, including saving-investment decisions. …”
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  11. 7331

    Ekpyrotic Nongaussianity: A Review by Jean-Luc Lehners

    Published 2010-01-01
    “…Ekpyrotic models and their cyclic extensions solve the standard cosmological flatness, horizon, and homogeneity puzzles by postulating a slowly contracting phase of the universe prior to the big bang. This ekpyrotic phase also manages to produce a nearly scale-invariant spectrum of scalar density fluctuations but, crucially, with significant nongaussian corrections. …”
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  12. 7332

    Double-Network-Layer, a New Solution for IPng by Shi Li

    Published 2014-08-01
    “…In this way, it can not only get very big address space, but also have very good compatibility with current IPv4 network. …”
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  13. 7333
  14. 7334
  15. 7335

    Application of blockchain in telecom operators by Yunyong ZHANG, Gang CHENG, Gang AN, Xuehong YANG, Guixiang ZOU

    Published 2020-05-01
    “…Blockchain is another disruptive technological revolution after the IoT,cloud computing and big data.Blockchain technology and typical application cases were firstly introduced,and then the role of blockchain technology and blockchain in operators were analyzed.Secondly,combined with the characteristics of the blockchain,the application of blockchain in multiple operators were focused on,such as infrastructure,international roaming settlement,digital points issuance and trading,data storage,cross-border payment,identity verification,and credit reporting.Finally,the challenges faced by operators in the comprehensive application of blockchain were introduced.…”
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  16. 7336

    Cypress looper Anacamptodes pergracilis (Hulst) (Insecta: Lepidoptera: Geometridae) by Wayne N. Dixon

    Published 2013-05-01
    “… Anacamptodes pergracilis (Hulst), commonly known as the cypress looper, drew considerable attention in late summer of 1980 with the unexpected defoliation of nearly 28,000 ha of cypress trees in USFS-NPS Big Cypress National Preserve (Collier and Monroe counties). …”
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  17. 7337

    Research on the selection of grid data storage technology by Chengling LI, Yuxiang ZHENG, Yiqi HONG, Wen LI, Huimin GUO

    Published 2018-05-01
    “…Unstructured data and real-time data were storaged by state grid company’s big data platform distributed file system (based on HDFS optimized package).Based on HDFS optimized packaging,HDFS was characterized by high fault tolerance,low cost and high throughput.It was suitable for large-scale data set applications and effectively supports large file storage.The unstructured data storage and real-time data storage was introduced,and the selection of grid data storage technology was studied.…”
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  18. 7338

    A New Method of Kronecker Product Decomposition by Yi Wu

    Published 2023-01-01
    “…In fact, the new method is very applicable for exact decomposition, fast decomposition, big matrix decomposition, and online decomposition of Kronecker products. …”
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  19. 7339

    Teaching Reform of “Work-Integrated Learning” in International Trade Practice from the Perspective of BDaaS by Yiting Zhu

    Published 2021-01-01
    “…To improve the reform performance of international trade practice, the method with perspective of big data is researched in this study. The international trade professional is developing rapidly to keep pace with social development gradually. …”
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  20. 7340

    Le slacktivisme by Chiraz Dabbabi, Mireille Lalancette, Léo Trespeuch

    Published 2022-10-01
    “…The authors’ work suggests that slacktivism is a new form of online engagement that allows individuals to have a big impact with very little effort.…”
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