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8篇 您的检索式:作者名="Guang Chenglong"
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1Genesis of the Hongzhen metamorphic core complex and its tectonic implications显示文摘The Hongzhen metamorphic core complex is situated in the Yangtze plate to the east of the Dabie oro- genic belt. Its ductile detachment zone in the foot wall overprints on the metamorphic complex of the Proterozoic Dongling Group. The present profile of the ductile shear zone with consistent SW-dipping mineral elongation lineation shows antiform and reversed S-shape from northeast to southwest respectively. Exposure structures, microstructures and quartz C-axis fabric all indicate top-to-SW movement for the ductile shear zone. Recrystallisation types of quartz and feldspar in the mylonites demonstrate that the shear zone was developed under the amphibolite facies condition and at mid-crust levels. The metamorphic core complex formed in the Early Cretaceous with a muscovite plateau age of 124.8±1.2 Ma. Regional NE-SW extension along a SW-dipping, gentle detachment zone was responsible for formation of the core complex. Intrusion of the Hongzhen granite with a biotite plateau age of 124.8±1.2 Ma rendered the ductile shear zone curved, uplifted and final localization of the core complex. The Hongzhen metamorphic core complex suggests that the Early Cretaceous magma- tism in this region took place under the condition of regional extension and the eastern Yangtze plate also experienced lithospheric thinning.ZHU Guang XIE ChengLong XIANG BiWei HU ZhaoQi WANG YongSheng LI Xing 2007Science China Earth Sciences2007,50,5:10
2K-Ar dating of extensional fault gouge from the Yi-Shu segment of the Tan-Lu fault zone显示文摘Two grabens were developed in the Yi-Shu segment of the Tan-Lu fault zone (TLFZ) during its exten-sional activities, and are now confined by four major NNE-trending normal faults and filled with Creta-ceous sediments. These faults were developed due to their reactivities, containing gouge and cutting the graben sediments. Detailed fieldwork demonstrates that the faults experienced sinistral transten-sional moment related to regional NE-SW extension during the reactivity. X-ray diffraction (XRD) analysis of the finest gouge samples gives illite crystallinity values higher than 0.42o?2θ, indicating temperatures experienced by the gouge samples were less than 150℃ . From the relation between K-Ar data and proportions of detrital illite in different size fractions of the gouge samples, we conclude that refaulting for the western boundary fault of the TLFZ, abbreviated to F4, took place at ca. 90 Ma and for the eastern boundary fault, abbreviated to F1, happened from 70 to 60 Ma. During the two phases of reactivity imposed by the same NE-SW extension, the TLFZ experienced uplifting and no sediments were deposited in the two grabens. It is suggested that the TLFZ experienced extension during the Late Cretaceous, which supports the inference that lithospheric thinning was still undergoing in the east of the North China Craton during the Late Cretaceous magmatic hiatus.WANG YongSheng ZHU Guang HU ZhaoQi ZHANG BiLong XIANG BiWei XIE ChengLong 2009Science China Earth Sciences2009,52,4:5
3In vitro selection of high-affinity DNA aptamers for streptavidin显示文摘在这研究,我们由指数的丰富(SELEX ) 开发了 ligands 的系统的进化用磁性的祷告固定和流动 cytometric 测量的联合的方法。作为一个例子, streptavidin 特定的 aptamers 的选择被执行。在这个协议,常规 SELEX 过程被优化,首先使用磁性的祷告让目标固定从未装订的 ssDNAs 便于有约束力的搁浅单人赛的 DNA (ssDNA ) aptamers 的高度有效的分离,并且第二使用标记监视丰富的流动 cytometry 和荧光黄。流动 cytometry 的敏感在 SELEX 过程期间为 ssDNA quantification 是足够的。当为有 biotinylated 的修改 streptavidin 的表面的占有的描述的工具指向分子,在这个工作获得的 streptavidin 特定的 aptamers 能被使用。在学习描述的方法通常也是适用的指向除 streptavidin 以外的分子。Chenglong Wang Guang Yang Zhaofeng Luo Hongmei Ding 2009Acta Biochimica et Biophysica Sinica2009,41,4:3
4Excess and Radiogenic Argon in High-Pressure Mylonites of the Tan-Lu Fault Zone, Eastern China显示文摘摘要:体积与在 Sulu UHP 岩石上套印的 Tan-Lu HP 糜棱岩 porphyroclastic phengite, neoformed phengite 和他们的混合物分开与 40Ar/39Ar 被分析步加热方法。从 ultramylonite 的 neoformed phengite 的二件样品给 40Ar/39Ar 209.9 的高原年龄吗?XIE Chenglong ZHU Guang WANG Yongshen HU Zhaoqi 2008Acta Geologica Sinica(English Edition)2008,82,1:1
5Single- stranded DNA aptamers that bind differentiated but not paren- tal cells: subtractive systematic evolution of ligands by expo- nential enrichment显示文摘Wang Chenglong Zhang Ming Yang Guang 2003J Biotechnol2003,102,:1
6Effect of fly ash and activator on performance of steam-cured concrete 显示文摘Zhi Minhe You Junxie Guang Chenglong 2010Adv Mater Res2010,11,3116:1
7Crustal deformation and dynamics of Early Cretaceous in the North China Craton显示文摘The Early Cretaceous represents a peak period of the North China Craton(NCC)destruction.A comprehensive analysis of crustal deformation during this period can reveal processes and dynamics of the destruction.The peak destruction of the NCC was associated with intense extension whose representative deformation products are metamorphic core complexes(MCCs),extensional domes and rifted basins.These MCCs occurred along both northern and southern margins of the NCC,and resulted from synchronous extension and magmatism,showing difference from the typical orogen-type MCCs in many aspects.The MCCs of the Early Cretaceous were replaced by extensional domes under relatively weak extension and uplift.In contrast to a major depression-type basin of the Early Cretaceous in the western NCC,rifted basins of the same age in the eastern NCC appeared as medium-to small-scale ones extensively.In the eastern NCC,the rifted basins north of the Bohai Bay are characterized by a feature similar to an active rift whereas those south of the Bohai present similarity to a passive rift.Various sorts of extensional structures developed during the peak destruction indicate a stable stress state of NE-SE extension over the entire central to eastern NCC,consistent with the plate margin-driven stress field.Spatial distribution of the extensional structures presents an 1800 km wide back-arc extension region in the central to eastern NCC,consistent with the Paleo-Pacific slab rollback model following flat subduction.Temporal-spatial variation of initial extension and volcanic activity during the peak period also supports the rollback model right after the flat oceanic slab.The crustal deformation evolution demonstrates that the peak destruction of the NCC took place after the B-episode compression of the Yanshan Movement of the earliest Early Cretaceous and terminated with onset of the C-episode compression of the earliest Late Cretaceous.Guang ZHU Yuanchao LU Nan SU Xiaodong WU Hao YIN Shuai ZHANG Chenglong XIE Manlan NIU 2021Science China Earth Sciences2021,64,9:1
8Single- stranded DNA aptamers that bind differentiated but not pa- rental cells: subtractive systematic evolution of ligands by exponential enrichment 显示文摘Wang Chenglong Zhang Ming Yang Guang 2003J Biotechnol2003,102,1:1
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