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| 1 | Developing the Science Product Algorithm Testbed for Chinese Next-Generation Geostationary Meteorological Satellites:Fengyun-4 Series显示文摘Fengyun-4A(FY-4A), the first of the Chinese next-generation geostationary meteorological satellites, launched in2016, offers several advances over the FY-2: more spectral bands, faster imaging, and infrared hyperspectral measurements. To support the major objective of developing the prototypes of FY-4 science algorithms, two science product algorithm testbeds for imagers and sounders have been developed by the scientists in the FY-4 Algorithm Working Group(AWG). Both testbeds, written in FORTRAN and C programming languages for Linux or UNIX systems, have been tested successfully by using Intel/g compilers. Some important FY-4 science products, including cloud mask, cloud properties, and temperature profiles, have been retrieved successfully through using a proxy imager, Himawari-8/Advanced Himawari Imager(AHI), and sounder data, obtained from the Atmospheric Infra Red Sounder, thus demonstrating their robustness. In addition, in early 2016, the FY-4 AWG was developed based on the imager testbed—a near real-time processing system for Himawari-8/AHI data for use by Chinese weather forecasters.Consequently, robust and flexible science product algorithm testbeds have provided essential and productive tools for popularizing FY-4 data and developing substantial improvements in FY-4 products. | Min MIN Chunqiang WU Chuan LI Hui LIU Na XU Xiao WU Lin CHEN Fu WANG Fenglin SUN Danyu QIN Xi WANG Bo LI Zhaojun ZHENG Guangzhen CAO Lixin DONG | 2017 | Journal of Meteorological Research2017,31,4: | 35 |
| 2 | Analysis of vegetation response to rainfall with satellite images in Dongting Lake显示文摘我们在东廷·莱克沼泽地分水岭从 1998 ~ 2007 从气象学的车站从卫星图象和降水数据分析了规范的差别植被索引(NDVI ) 更好理解有植被的大气的降水和它的关系的 eco 水文学效果。首先,我们用它的平均数,标准差和线性趋势分析了它的一般时间空间的分发。然后,我们使用了实验直角的函数(文件结束) 把 NDVI 和降水数据分解成空间、时间的模式的方法。我们基于诺思和卵石测试规则选择了四个领先的模式并且分析了在植被索引和降水之间的同步季节、内部年度的可变性,区分在有关联词度分析方法的文件结束模式之间的落后时间的关联。根据我们的详细分析,植被索引和降水在空间分发和季节的变化展出突出的关联。在 90% 信心水平,时间落后在 110 ~ 140 天附近,它与季节的变化匹配很好。 | JIANG Weiguo HOU Peng ZHU Xiaohua CAO Guangzhen LIU Xiaoman CAO Ruyin | 2011 | Journal of Geographical Sciences2011,21,1: | 13 |
| 3 | Piglets cloned from induced pluripotent stem cells显示文摘 | Nana Fan Jijun Chen Zhouchun Shang Hongwei Dou Guangzhen Ji Qingjian Zou Lu Wu Lixiazi He Fang Wang Kai Liu Na Liu Jianyong Han Qi Zhou Dengke Pan Dongshan Yang Bentian Zhao Zhen Ouyang Zhaoming Liu Yu Zhao Lin Lin Chongming Zhong Quanlei Wang Shouqi Wang Ying Xu Jing Luan Yu Liang Zhenzhen Yang Jing Li Chunxia Lu Gabor Vajta Ziyi Li Hongsheng Ouyang Huayan Wang Yong Wang Yang Yang Zhonghua Liu Hong Wei Zhidong Luan Miguel A Esteban Hongkui Deng Huanming Yang Duanqing Pei Ning Li Gang Pei Lin Liu Yutao Du Lei Xiao Liangxue Lai | 2013 | Cell Research2013,23,1: | 12 |
| 4 | Molecular insights into the heterogeneity of telomere reprogramming in induced pluripotent stem cells显示文摘有各种各样的长度的 telomeres 的返老还童在导致的 pluripotent 干细胞(iPSCs ) 被发现了。telomere 长度规定的机制在 iPSCs 的正式就职和增长期间留下逃犯。我们证明 telomere 动力学在 reprogramming 和经过期间在鼠标 iPSCs 是可变的,并且建议这些差别多半源于多重潜在的因素,包括包括外长的 reprogramming 因素的表示的 telomerase 机械, telomerase 独立的机制和同种细胞的影响。用一个基因模型 telomerase 缺乏(为 iPSCs 的推导和段落的 Terc −/− 和 Terc +/−) 房间,我们发现 telomerase 在 iPSCs 的 reprogramming 和自强起一个关键作用。进一步,当由再结合的延伸和维护的其他的小径也被要求时, telomeres 的 telomerase 维护为真 pluripotency 的正式就职是必要的,然而并非足够。一起, telomere 生物学的几个方面可以在 iPSCs 说明可变 telomere 动力学。尤其是,采用在 iPSC reprogramming 期间维持 telomeres 的机制很类似于胚胎的干细胞的那些。这些调查结果可以也联系到这些机制能为在由体的房间的原子 reprogramming 以后的 telomere 异质负责的克隆的地原子转移。 | Fang Wang Yu Yin Xiaoying Ye Kai Liu Haiying Zhu Lingling Wang Maria Chiourea Maja Okuka Guangzhen Ji Jiameng Dan Bingfeng Zuo Minshu Li Qian Zhang Na Liu Lingyi Chen Xinghua Pan Sarantis Gagos David L Keefe Lin Liu | 2012 | Cell Research2012,22,4: | 7 |
| 5 | Sensitivity analyses of different vegetations responding to climate change in inland river basin of China显示文摘陆上的生态系统和气候系统是仔细与对方有关。面对了不可避免的全球气候变化,调查陆上的生态系统对气候作出回应是重要的变化。在在中国的干旱、半干旱的区域的内陆河盆,植被从 1998 ~ 2007 对气候变化作出回应的敏感差别在这份报纸被分析。(1 ) 在植被和气候的全球时间空间的分发的差别是明显的。植被变化在这个整个区域显示出细微降级。降级在浓密地生长的区域是更明显的。温度向下给一个将军看有 1.1467 的一个线性趋势系数的趋势。相反地,降水与 0.3896 的一个线性趋势系数显示出一个增加的趋势。(2 ) 关于中央趋势反应,在对降水(NDVI-P ) 作出回应的 NDVI 和对 AI (NDVI-AI ) 作出回应的 NDVI 的空间分发有类似的特征,它与反应让温度(NDVI-T ) 通风的 NDVI 的相反。NDVI-P 和 NDVI-AI 的典型敏感区域主要盖住北适度的干旱大草原和北适度的荒芜的大草原。NDVI-T 典型敏感区域主要盖住北适度的荒芜的大草原。(3 ) 考虑变化振幅反应, NDVI-T 被更低的敏感统治,温暖的适度的灌木状的、 selui 灌木状的、赤裸的极端的典型区域在东方弄干荒芜、北的适度的草地大草原并且适度半灌木状,在北方使乔木的沙漠相形见绌是高反应。(4 ) 在 NDVI-P 和 NDVI-AI 之间的变化振幅回答介绍类似的空间分布。典型敏感区域主要盖住北适度的荒芜的大草原。有 NDVI-T, NDVI-P 和 NDVI-AI 的各种各样的线性变化趋势回答。至于 NDVI-T 和 NDVI-AI,它被半干旱、半潮湿的气候地区的边界效果影响,有他们沿着边阶的线性变化趋势的更少的关联。在另外的区域有更强壮的关联,特别在在北适度的荒芜的大草原的 NDVI-T 和在温暖的适度的灌木状、 selui 灌木状、赤裸、极端、干燥的沙漠的 NDVI-AI。 | Hou Peng Wang Qiao Cao Guangzhen Wang Changzuo Zhan Zhiming Yang Bingfeng | 2012 | Journal of Geographical Sciences2012,22,3: | 7 |
| 6 | Design and fabrication of a SiN-Si dua卜layer optical phased array chip显示文摘A SiN-Si dual-layer optical phased array(OPA)chip is designed and fabricated.It combines the low loss of SiN with the excellent modulation performance of Si,which improves the performance of Si single-layer OPA.A novel optical antenna and an improved phase modulation method are also proposed,and a two dimensional scanning range of 96°×14°is achieved,which makes the OPA chip more practical. | PENGFEI WANG GUANGZHEN LUO YANG XU YAJIE LI YANMEI SU JIANBIN MA RUITING WANG ZHENGXIA YANG XULIANG ZHOU YEJIN ZHANG JIAOQING PAN | 2020 | Photonics Research2020,8,6: | 5 |
| 7 | Heterotrimeric G-protein is involved in phytochrome A-mediated cell death of Arabidopsis hypocotyls显示文摘heterotrimeric guanine 核苷酸绑定蛋白质(G 蛋白质) 被表明了各种各样的发信号调停在植物的小径。然而,它在发信号的 phytochrome A (phyA ) 的角色留下逃犯。在这研究,我们发现新调停 phyA 的显型指明了 far-red 照耀(FR ) preconditioned 房间死亡,它仅仅在跟随暴露到白光(WL ) 的 FR-grown 幼苗的胚轴发生。房间死亡在 G 变异的 gpa1 被减轻,但是与野类型(WT ) 比较在 G 变异的 agb1 加重了,在调停 phyA 的房间死亡小径的 GPA1 和 AGB1 的对抗角色的陈述语气。进一步的调查显示 nonphotoconvertible protochlorophyllide (Pchlide633 ) 的导致 FR 的累积,在暴露上产生反应的氧种类(ROS ) 到 WL,为前提 FR 的房间死亡被要求。而且, ROS 主要在叶绿体被检测用荧光灯探查。有趣地,到黑暗成年的幼苗的 H2O2 的申请导致类似于前提 FR 的房间死亡的显型。这表明 ROS 是为房间死亡的一个批评调停人。另外,我们观察到 agb1 比 WT 幼苗对 H2O2 更敏感,显示 G 蛋白质可以也修改到 ROS 应力的幼苗的敏感。一起拿这些结果,我们推断 G 蛋白质可以涉及表明小径调整 Arabidopsis 胚轴的前提 FR 的房间死亡的 phyA。在 phyA 位于 G 蛋白质的参与下面发信号的可能的机制在这研究被讨论。 | Qing Wei Wenbin Zhou Guangzhen Hu Jiamian Wei Hongquan Yang Jirong Huang | 2008 | Cell Research2008,18,9: | 4 |
| 8 | Broadband quasi-phase matching in a MgO:PPLN thin film显示文摘Future quantum information networks operated on telecom channels require qubit transfer between different wavelengths while preserving quantum coherence and entanglement. Qubit transfer is a nonlinear optical process,but currently the types of atoms used for quantum information processing and storage are limited by the narrow bandwidth of upconversion available. Here we present the first experimental demonstration of broadband and high-efficiency quasi-phase matching second-harmonic generation(SHG) in a chip-scale periodically poled lithium niobate thin film. We achieve a large bandwidth of up to 2 THz for SHG by satisfying quasi-phase matching and group-velocity matching simultaneously. Furthermore, by changing the film thickness, the central wavelength of the quasi-phase matching SHG bandwidth can be modulated from 2.70 μm to 1.44 μm. The reconfigurable quasi-phase matching lithium niobate thin film provides a significant on-chip integrated platform for photonics and quantum optics. | LICHENG GE YUPING CHEN HAOWEI JIANG GUANGZHEN LI BING ZHU YI'AN LIU XIANFENG CHEN | 2018 | Photonics Research2018,6,10: | 3 |
| 9 | Association of telomere length with authentic pluripotency of ES/iPS cells显示文摘Telomerase 和 telomeres 为干细胞的不定的复制是重要的。最近,体的房间的 telomeres 被发现是 reprogrammed 在导致的 pluripotent 干细胞(iPSCs ) 伸长。然而,在在胚胎的干细胞(转换字符) 或 iPSCs 的 vivo 的发展 pluripotency 的 telomeres 的角色直接没被探讨。我们证明有长 telomeres 的转换字符展出真发展 pluripotency,由完全的转换字符小狗以及 germline 能干的怪物的产生证实了在啮齿类动物可得到的最紧的测试。有短 telomeres 的转换字符显示出减少的 teratoma 形成和怪物生产,并且没能产生完全的转换字符小狗。Telomere 长度高度被相关(r > 0.8 ) 与转换字符的发展 pluripotency。短 telomeres 减少 proliferative 率或转换字符的能力,改变与 telomere epigenetics 有关的基因的表示,为 embryogenesis 重要的下面调整基因并且破坏细菌房间区别。而且,有更长的 telomeres 的 iPSCs 与短 telomeres 比那些与更高的效率产生怪物。我们功能的 telomeres 为 ESCs/iPSCs 的发展 pluripotency 是必要的并且建议那 telomere 长度可以提供一个珍贵标记评估干细胞 pluripotency 的数据表演,特别地当紧测试不是可行的时。 | Junjiu Huang Fang Wang Maja Okuka Na Liu Guangzhen Ji Xiaoying Ye Bingfeng Zuo Minshu Li Ping Liang William W Ge John CM Tsibris David L Keefe Lin Liu | 2011 | Cell Research2011,21,5: | 3 |
| 10 | Effects of dietary cottonseed meal protein hydrolysate on growth,antioxidants and immunity of Chinese mitten crab Eriocheir Sinensis显示文摘One hundred and sixty crabs(average initial weight:51.32±0.08 g)were fed with four experimental diets containing cottonseed meal protein hydrolysate(CPH)at 0%(CPH0,control),0.3%(CPH0.3),0.6%(CPH0.6),and 1.2%CPH(CPH1.2).The experiment results show that no difference was observed in specific growth rate and survival rate of crabs fed with CPH diet.Moisture content of crabs fed with CPH0.6 diet was significantly reduced than that of the CPH0 group.Superoxide dismutase and catalase activities of crabs fed with CPH0.6 diet were significantly increased and the difference was not significant between the CPH0.3 and CPH0.6 groups.Malondialdehyde content of CPH0.3 group was significantly lower than that of the CPH0 group.Lysozyme,alkaline phosphatase,and acid phosphatase activities of CPH0.3 diet crabs were significantly higher than that of the CPH0 group.Glutamic-pyruvic transaminase activity of crabs fed with CPH0.3 diet was significantly decreased compared to the CPH0 group.The relative expression levels of Toll1,Toll2,MyD88,LITAF,and ILF-2 of crabs fed with CPH0.3 diet were significantly higher than that of the CPH0 group.The expression level of SOCS2 showed an opposite pattern.After CPH perfusion,the expression levels of SOCS2 and Toll1 in intestine at time 3 h and SOCS2 in hepatopancreas at time 18 h increased significantly to the highest value.The expression level of Toll2,MyD88,LITAF,decreased at times 6 h,6 h,12 h,respectively,then increased gradually.Therefore,supplementation of dietary CPH could improve antioxidant capacity and immune function;the appropriate supplement dosage of CPH for crab could be 0.3%-0.6%.Furthermore,the short-term CPH stimulation could significantly increase or decline the expression levels of immune-related genes at different times after CPH perfusion. | CHENG Huihui LIU Wenbin YUAN Xiangyang JIA Erteng ZHANG Dingdong JIANG Guangzhen | 2020 | Journal of Oceanology and Limnology2020,38,3: | 2 |
| 11 | Hydrogen production in batch culture of mixed bacteria with sucrose under different iron concentrations 显示文摘 | Zhang Yongfang Liu Guangzhen Shen Jianquan | 2005 | Int J Hydrogen Energy2005,31,10: | 1 |
| 12 | Identification of urinary biomarkers for type 2 diabetes using bead-based proteomic approach显示文摘 | Lina Chu Guangzhen Fu Qian Meng Hui Zhou Man Zhang | 2013 | Diabetes Research and Clinical Practice2013,,: | 1 |
| 13 | Deployment and Exploration of a Gas Storage Well Pattern Based on the Threshold Radius显示文摘To tackle the problem that wells that are deployed in a specific pattern based on the requirements of gas reservoir development are not suitable for gas storage,we have conducted concentrically circular injection and production simulation experiments for gas storage,discovered the existence of a threshold radius,denoted by Rt,and derived the expression for Rt.Based on the analysis and discussion results,we propose a strategy for deploying gas storage wells in specific patterns.The expression for Rt shows that it is affected by factors such as the gas storage gas production/injection time,the upper pressure limit,the lower pressure limit,the bottomhole flow pressure at the ends of injection and production,the and permeability.The analysis and discussion results show that the Rt of a gas storage facility is much smaller than the Rt for gas reservoir development.In the gas storage facilities in China,the Rt for gas production is less than the Rt for the gas injection,and Rt increases with the difference in the operating pressure and with permeability K.Based on the characteristics of Rt,we propose three suggestions for gas storage well pattern deployment:(1)calculate Rt according to the designed functions of the gas storage facility and deploy the well pattern according to Rt;(2)deploy sparser,large-wellbore patterns in high-permeability areas and denser,small-wellbore patterns in high-permeability areas;and(3)achieve the gas injection well pattern by new drilling,and the gas production well pattern through a combination of the gas injection well pattern and old wells.By assessing a gas storage facility with a perfect well pattern after a number of adjustments,we found that the Rt of the 12 wells calculated in this paper is basically close to the corresponding actual radius,which validates our method.The results of this study provide a methodological basis for well pattern deployment in new gas storage construction. | TANG Ligen ZHU Weiyao ZHU Huayin SUN Chunhui YANG Fenglai WANG Yan Li Xiaorui Li Haiming CHU Guangzhen WANG Jieming KONG Debin YUE Ming LIU Yuwei HUANG Kun | 2021 | Acta Geologica Sinica(English Edition)2021,95,2: | 1 |
| 14 | Column nmgnetic sepa- rator and its application 显示文摘 | Chen Guangzhen Zhao Tonglin Liu Bingyu | 2002 | Journal of Iron and Steel Research2002,,6: | 1 |
| 15 | Carbon Dioxide Measurement Based on Multimode Diode Laser Correlation Spectroscopy Employing Wavelength Modulation Techniques显示文摘 | Guangzhen Gao Baoxue Chen Bo Hu | 2014 | Spectroscopy Letters2014,,1: | 1 |
| 16 | Conservation and characterization of unique porcine interstitial telomeric sequences显示文摘Telomeres are composed of TTAGGG repeats and located at the ends of chromosomes. Telomeres protect chromosomes from instability in mammals, including mice and humans. Repetitive TTAGGG sequences are also found at intrachromosomal sites, where they are named as interstitial telomeric sequences (ITSs). Aberrant ITSs are implicated in chromosomal instability and found in cancer cells. Interestingly, in pigs, vertebrate telomere sequences TTAGGG (vITSs) are also localized at the centromeric region of chromosome 6, in addition to the end of all chromosomes. Surprisingly, we found that botanic telomere sequences, TTTAGGG (bITSs), also localize with vITSs at the centromeric regions of pig chromosome 6 using telomere fluorescence in situ hybridization (FISH) and by comparisons between several species. Furthermore, the average lengths of vITSs are highly correlated with those of the terminal telomeres (TTS). Also, pig ITSs show a high incidence of telomere doublets, suggesting that pig ITSs might be unstable and dynamic. Together, our results show that pig cells maintain the conserved telomere sequences that are found at the ITSs from of plants and other vertebrates. Further understanding of the function and regulation of pig ITSs may provide new clues for evolution and chromosomal instability. | JI GuangZhen LIU Kai CHEN ChengBin RUAN WeiMin GLYTSOU Christina YANG Yang OKUKA Maja SONG WenQing GAGOS Sarantis LINing LIU Lin | 2012 | Science China(Life Sciences)2012,55,12: | 1 |
| 17 | The role of hydrogen sulfide generation in the pathogenesis of hypertension in rats induced by inhibition of nitric oxide synthase显示文摘 | GuangZhen Zhong FengRong Chen YouQin Cheng ChaoShu Tang JunBao Du | 2003 | Journal of Hypertension2003,,10: | 1 |
| 18 | Simultaneous detection of CO and COz at elevated temperatures using tunable diode laser absorption spectroscopy near 1570 nm显示文摘 | Guangzhen Gao Baoxue Chen Tingdong Cal | 2013 | Appl Phys B2013,114,3: | 1 |
| 19 | Shikonin attenuates lipopolysaccharide-induced acute lung injury in mice显示文摘 | GuangZhen Bai MD Hai-Tao Yu MD YunFeng Ni MD | 2013 | Journal of Surgical Research2013,182,: | 1 |
| 20 | Hollow Co/CoO/Carbon nanofibers promoted PMS decomposition for the degradation of Rhodamine B显示文摘Carbon nanofibers with hollow structures have an excellent application prospect in various fields be-cause of their high specific surface area and abundant active sites.PAN-based hollow carbon nanofiber doped with Co/CoO(H-Co/CoO-CNF)was successfully prepared and used as a catalyst to activate perox-ymonosulfate(PMS)and degrade Rhodamine B(RhB).The catalyst showed a surprising degradation rate(98.89%)of RhB within 15 min and had good degradation performance in a wide pH range(pH 1.5-11.2).Compared with solid fibers,H-Co/CoO-CNF shows better cyclic characteristics.The catalyst is also mag-netic and recoverable easily due to the addition of Co/CoO.Two pathways of both radical(SO_(4)·^(−))and non-radical(^(1)O_(2))exist during the RhB degradation process are confirmed through electron paramagnetic resonance(EPR)analysis and radical quenching experiments.This work provides a new idea for hollow fibers loaded with metals and their oxides and can guide the development of catalysts for advanced oxi-dation processes in the future. | Zhende Li Xiaoyan Zhang Guangzhen Li Fengjin Han Dongqi Hu Xiaoyu Huang Hua Yuan Yeqiang Tan | 2023 | Journal of Materials Science & Technology2023,,26: | 1 |