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| 1 | The Kiloton Class Jiaojia Gold Deposit in Eastern Shandong Province and Its Genesis显示文摘当以前建议了,在东方山东省的 Jiaojia 区域的最近的深勘探结果显示 Jiaojia 矿石域几单个金沉积物创作了实际上是极端大的金沉积物。这沉积物盖住 ∼40 km 2, 的一个区域并且由 Jiaojia 差错和它的第二等的差错显示出结构的控制。金 orebodies 通常沿着一样的矿化作用改变带,和主要 orebodies 发生与对方一起交叉或展出平行或重叠的分布。这沉积物的储备被估计是 1,黄金的 200t,是超过 1000t 黄金的第一金沉积物在中国保留。没有。在页岩深的 Sizhuang 矿石块的 I-1 orebody 使金储备保持比 350 t 大,否则 29% 总数保留列在后面由没有。我在有超过 150t 黄金的 Matang-Jiaojia 矿石块的 orebody 保留。这存款主要在 Jiaojia 差错的矿脉基卒下盘发生,并且在矿化作用,改变和结构介绍 zoned 模式。强烈使矿物化的地区强烈同意改变了并且构造地断裂了地区。这些 orebodies 显示象 strataform 一样, veinlike 或透镜的形状,并且通常显示出外面拧并且重现的特征,分叉并且收敛,膨胀并且缩小。orebodies 通常与剧降变化从沿着差错罢工变化的职务并且在轻轻的地点发生对陡峭轻轻。主要 orebodies 与控制矿石的差错的主要飞机平行,并且趋于从表面轻轻到深。orebodies 主要跳入到西南,与跳入 45 °-60° 的角度。控制矿石的差错的主要飞机附近的 Orebodies 比那些有更多的金资源离开主要差错地区。orebodies 的观点深度通常比沿着它的罢工方向的长度大;orebodies 变得厚,金等级从浅区域变得低到深区域。形成矿石的液体是 H 2O 公司 2-NaCl±CH4 类型与对低咸度中等温度、中等。硫同位素的价值(δ34 S 为金矿石的 CDT ) 在 11.08 ‰ 之间变化并且 12.58 ‰ ,显示混合了硫来源;氢同位素的价值(δD 从 -83.68‰ 的 V 降雪 ) 范围到 -116.95‰并且氧同位素的价值(δ18 O 在 12.04 ‰ 之间的 V 降雪 ) 范围并且 16.28 ‰ 。氢和氧同位素建议形成矿石的液体从主要岩浆发源,并且在迟了的阶段期间与大量大气的水混合。东方山东省金存款与让 mantle-crust-mixed 采购原料的 magmatic 活动被联系,并且也与热水的黄金扔的 orgenic 和 epithermal 分享一些类似。因为东方山东省黄金与与另外的金牌不同的唯一的 metallogenic 特征和形成背景扔,沉积物录入世界,我们把它称为 Jiaojia 类型金存款。千吨班 Jiaojia 金存款与液体活动,延期和分队有关源于岩浆的热 upwelling。在到在东方山东省的早白垩纪的迟了的舞台的中间的强壮的 magmatic 活动为金 depsoits 导致活跃液体,和提供的丰富的形成矿石的材料。而且,源于外壳的扩展的许多 extensional 结构为放的 orebody 提供了赞成空间。 | SONG Mingchun DENG Jun YI Pihou YANG Liqiang CUI Shuxue XU Junxiang ZHOU Mingling HUANG Tailing SONG Guozheng SONG Yingxin | 2014 | Acta Geologica Sinica(English Edition)2014,88,3: | 14 |
| 2 | Exhumation history and preservation of the Jiaojia giant gold deposit, Jiaodong Peninsula显示文摘The Jiaojia giant gold deposit is the largest gold deposit in China, with a total gold reserve of approximately 1200 t.Until now, the knowledge of the exhumation history of post-mineralization period is limited, in particular for the low-temperature thermochronology studies of samples below-1000 m. In this work, we combined zircon fission-track(ZFT) and apatite fission-track(AFT) dating of samples between-1100 and-2000 m to determine the post-mineralization cooling and exhumation history of the Jiaojia giant gold deposit. The ZFT ages ranged from 144.2±6.3 to 124.4±5.5 Ma, representing the cooling period and the disturbance of ore-forming fluid. The AFT ages ranged from 28.1±2.6 to 16.2±1.0 Ma, recording the exhumation and cooling processes. With reference to previous low-temperature thermochronology studies in the Jiaojia goldfield, we estimated the exhumation rate and amount of the Jiaojia giant gold deposit and reconstructed its exhumation and preservation history. The exhumation history was divided into four stages, rapid exhumation(~120–95 Ma), relatively slow exhumation(~95–50 Ma),slow exhumation(~50–30 Ma) and relatively rapid exhumation(since 30 Ma). Each stage corresponds to geological events related to the basin-mountain coupling that have occurred since the Cretaceous in the Jiaodong area, namely, a strong tectonic extension and volcanic eruption in the Jiaolai Basin, subsidence of the Jiaolai Basin and Wangshi Group molasse sedimentary,tectonic quiescence, and the Linqu Group basalt eruption of the Jiaobei uplift. Our results show that the exhumation of the Jiaojia giant gold deposit is ~5.2±1.2 km and the orebody erosion degree is relatively low, indicating huge prospecting potential deep in the Jiaojia giant gold deposit. These findings have significance and practical value for deep prospecting in the Jiaodong area. | Qibin ZHANG Mingchun SONG Zhengjiang DING Meili GUO Mingling ZHOU Changguo DAI Guang HUO Peng ZHANG | 2022 | Science China Earth Sciences2022,65,6: | 1 |
| 3 | Inter-active effect of oxytetracycline and lead on soil enzy-matic activity and microbial biomass 显示文摘 | Gao Mingling Song Wenhua Zhou Qian | 2013 | Environmen-tal Toxicology and Pharmacology2013,36,9: | 1 |
| 4 | Se-sensitized NIR hot band absorption photosensitizer for anti-Stokes excitation deep photodynamic therapy显示文摘Conventional anti-Stokes materials-involved deep photodynamic therapy(dPDT)requires much high-intensity irradiance due to low photosensitization efficiency.Herein,we proposed a'booster effector'approach to construct highly efficient hot band absorption phototherapeutics for low/biosafety power anti-Stokes light-triggered d PDT.Se,as'booster effector',was introduced into hot band absorption luminophores(HBAs),which not only significantly facilitated intersystem crossing,but also simultaneously enhanced hot band excitation efficiency atν808,as a result successfully enabling excellent photogenerated singlet oxygen capability of HBAs under ultra-low power anti-Stokes excitation(10 mW cm^(-2)in vitro).As far as we know,such low laser power-initiated photosensitization activity has never been reported in the existing anti-Stokes material systems.Importantly,FUC-Se ME can self-assemble into uniform nanospheres in water,greatly boosting cellular uptake(>25-fold larger than FUC-Se),and achieve superior cancer-killing effect(808 nm,10 mW cm^(-2),5 min,the half-maximal inhibitory concentration IC50=1.36μM).After further PEGylation with folate-attached polymer,the resultant FUC-Se ME@FA can effectively enrich at the tumor(signal-to-background ratio,10).Under safety irradiation(330 mW cm^(-2)),FUC-Se ME@FA effectively inhibits deep-seated tumor progression(the tumor growth inhibition rate,84%).This work provides a successful paradigm,possibly being more clinically beneficial than conventional anti-Stokes materials. | Dandan Ma Hui Bian Saran Long Panwang Zhou Ruisong Tian Yingnan Wu Haoying Ge Mingle Li Jianjun Du Jiangli Fan Yukui Zhang Xiaojun Peng | 2022 | Science China Chemistry2022,65,3: | 0 |
| 5 | High-resolution anatomical and spatial transcriptome analyses reveal two types of meristematic cell pools within the secondary vascular tissue of poplar stem显示文摘The secondary vascular tissue emanating from meristems is central to understanding how vascular plants such as forest trees evolve,grow,and regulate secondary radial growth.However,the overall molecular characterization of meristem origins and developmental trajectories from primary to secondary vascular tissues in woody tree stems is technically challenging.In this study,we combined high-resolution anatomic analysis with a spatial transcriptome(ST)technique to define features of meristematic cells in a developmental gradient from primary to secondary vascular tissues in poplar stems.The tissue-specific gene expression of meristems and derived vascular tissue types were accordingly mapped to specific anatomical domains.Pseudotime analyses were used to track the origins and changes of meristems throughout the development from primary to secondary vascular tissues.Surprisingly,two types of meristematic-like cell pools within secondary vascular tissues were inferred based on high-resolution microscopy combined with ST,and the results were confirmed by in situ hybridization of,transgenic trees,and single-cell sequencing.The rectangle shape procambium-like(PCL)cells develop from procambium meristematic cells and are located within the phloem domain to produce phloem cells,whereas fusiform shape cambium zone(CZ)meristematic cells develop from fusiform metacambium meristematic cells and are located inside the CZ to produce xylem cells.The gene expression atlas and transcriptional networks spanning the primary transition to secondary vascular tissues generated in this work provide new resources for studying the regulation of meristem activities and the evolution of vascular plants.A web server(http://gffzza1d164964eba4dabsbovwpuo55n9k669u.ffgz.tsg.suse.edu.cn/stRNAPal/)was also established to facilitate the use of ST RNA-seq data. | Juan Du Yichen Wang Wenfan Chen Mingling Xu Ruhong Zhou Huixia Shou Jun Chen | 2023 | Molecular Plant2023,16,5: | 0 |