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| 1 | The involvement of wheat U-box E3 ubiquitin ligase TaPUB1 in salt stress tolerance显示文摘U-box E3 ubiquitin ligases play important roles in the ubiquitin/26 S proteasome machinery and in abiotic stress responses. Ta PUB1-overexpressing wheat(Triticum aestivum L.) were generated to evaluate its function in salt tolerance. These plants had more salt stress tolerance during seedling and flowering stages, whereas the Ta PUB1-RNA interference(RNAi)-mediated knock-down transgenic wheat showed more salt stress sensitivity than the wild type(WT). Ta PUB1 overexpression upregulated the expression of genes related to ion channels and increased the net root Na+efflux, but decreased the net K+efflux and H+influx, thereby maintaining a low cytosolic Na+/K+ratio, compared with the WT. However,RNAi-mediated knock-down plants showed the opposite response to salt stress. Ta PUB1 could induce the expression of some genes that improved the antioxidant capacity of plants under salt stress. Ta PUB1 also interacted with Ta MP(Triticum aestivum α-mannosidase protein), a regulator playing an important role in salt response in yeast and in plants. Thus, low cytosolic Na+/K+ratios and better antioxidant enzyme activities could be maintained in wheat with overexpression of Ta PUB1 under salt stress. Therefore, we conclude that the U-box E3 ubiquitin ligase Ta PUB1 positively regulates salt stress tolerance in wheat. | Wenlong Wang Wenqiang Wang Yunzhen Wu Qinxue Li Guangqiang Zhang Ruirui Shi Junjiao Yang Yong Wang Wei Wang | 2020 | Journal of Integrative Plant Biology2020,62,5: | 6 |
| 2 | Dynamics of Coastal Land Use Patterns of Inner Lingdingyang Bay in the Zhujiang River Estuary显示文摘To satisfy the growing of land demand from economic development,a large scale of land reclamation from sea has been carried out in Inner Lingdingyang Bay in the Zhujiang(Pearl)River estuary in recent years.As a result,the tidal flat and the water channels became narrow,the frequency of floods increased,and the environment was un-dermined.Guangzhou Marine Geological Survey(GMGS)conducted an integrated project for marine geo-environ-ment and geo-hazards survey in 2003.With the integration of multi-temporal remote sensing images of 1977,1978,1988,1996,and 2003,GIS spatial analyzing approach and GPS technique,as well as field data and other background data of the region,this research investigated the comprehensive characteristics and the drivers of coastal land use dy-namics and shoreline changes in Inner Lingdingyang Bay.The results reveal that the reclaimed coastal land was mainly for agriculture and aquaculture in early years,but now they are used for construction sites of harbors and in-dustries,especially high-tech industry. | Xia Zhen Jia Peihong Lei Yong Chen Yunzhen | 2007 | Chinese Geographical Science2007,17,3: | 6 |
| 3 | Investigating the spectral characteristic and humification degree of dissolved organic matter in saline-alkali soil using spectroscopic techniques显示文摘 | Qiang LI Xujing GUO Lu CHEN Yunzhen LI Donghai YUAN Benlin DAI Sisi WANG | 2017 | Frontiers of Earth Science2017,11,1: | 5 |
| 4 | Microcystis aeruginosa/Pseudomonas pseudoalcaligenes interaction effects on off-flavors in algae/bacteria co-culture system under different temperatures显示文摘We conducted an experiment to study the interaction effects of Microcystis aeruginosa and Pseudomonas pseudoalcaligenes on off-flavors in an algae/bacteria co-culture system at three temperatures(24, 28 and 32℃). Gas chromatography–mass spectrometry was applied to measure off-flavor compounds dimethyl sulfide(DMS), dimethyl trisulfide(DMTS),2-methylisoborneol, geosmin(GEO) and β-cyclocitral. During the lag phase of co-cultured M. aeruginosa(first 15 days), P. pseudoalcaligenes significantly increased the production of DMS, DMTS and β-cyclocitral at all three temperatures. In the exponential phase of co-cultured M. aeruginosa(after 15 days), M. aeruginosa became the main factor on off-flavors in the co-culture system, and β-cyclocitral turned to the highest off-flavor compound. These results also indicated that DMS, DMTS and β-cyclocitral were the main off-flavor compounds in our M. aeruginosa/P. pseudoalcaligenes co-culture system. Univariate analysis was applied to investigate the effects of M. aeruginosa and P. pseudoalcaligenes on the production of off-flavors. The results demonstrated that both M. aeruginosa and P. pseudoalcaligenes could increase the production of DMS and DMTS, while β-cyclocitral was mainly determined by M. aeruginosa. Our results also provide some insights into understanding the relationship between cyanobacteria and heterotrophic bacteria. | Xi Yang Ping Xie Yunzhen Yu Hong Shen Xuwei Deng Zhimei Ma Peili Wang Min Tao Yuan Niu | 2015 | Journal of Environmental Sciences2015,27,5: | 4 |
| 5 | A high-efficiency aerothermoelastic analysis method显示文摘In this paper,a high-efficiency aerothermoelastic analysis method based on unified hypersonic lifting surface theory is established.The method adopts a two-way coupling form that couples the structure,aerodynamic force,and aerodynamic thermo and heat conduction.The aerodynamic force is first calculated based on unified hypersonic lifting surface theory,and then the Eckert reference temperature method is used to solve the temperature field,where the transient heat conduction is solved using Fourier’s law,and the modal method is used for the aeroelastic correction.Finally,flutter is analyzed based on the p-k method.The aerothermoelastic behavior of a typical hypersonic low-aspect ratio wing is then analyzed,and the results indicate the following:(1)the combined effects of the aerodynamic load and thermal load both deform the wing,which would increase if the flexibility,size,and flight time of the hypersonic aircraft increase;(2)the effect of heat accumulation should be noted,and therefore,the trajectory parameters should be considered in the design of hypersonic flight vehicles to avoid hazardous conditions,such as flutter. | WAN ZhiQiang WANG YaoKun LIU YunZhen YANG Chao | 2014 | Science China(Physics,Mechanics & Astronomy)2014,57,6: | 2 |
| 6 | Facile Synthesis of Pd-Ni Nanoparticles on Reduced Graphene Oxide under Microwave Irradiation for Formic Acid Oxidation显示文摘Pd 和 Pd x Ni nanoparticles 在减少的 graphene 氧化物上被支持了(Pd/rGO 和 Pd x Ni/rGO ) 由在乙二醇使用帮助微波的加热方法。形态学,作文和电气化学的性能被 TEM, XRD, XPS 和电气化学的方法描绘了。没有 PdNi 合金粒子的 XRD 和 XPS 结果表演在 Pd 形成了 x Ni/rGO 和 composites 主要在 Pd 0 和 NiOOH 种类形式存在。电气化学的结果揭示那 Pd x Ni/rGO 更高与 41 展览的原子比率从 Pd 和 Ni 的喂的来源综合了活动,更好的稳定性和更小的电子与商业 Pd/C 相比向蚁的酸电镀物品氧化转移抵抗, Pd/rGO 和其它 Pd x Ni/rGO 样品。优秀 electrocatalytic 表演显示 Ni 的适当数量的增加能极大地为蚁的酸氧化提高 Pd 催化剂的活动和稳定性。 | Miaoyu Li Ruiqin Liu Gaoyi Han Yanni Tian Yunzhen Chang Yaoming Xiao | 2017 | Chinese Journal of Chemistry2017,35,9: | 2 |
| 7 | Capacitive Performances of Reduced Graphene Oxide Hydrogel Prepared by Using Sodium Hypophosphite as Reducer显示文摘减少的 graphene 氧化物(rGOHGs ) 的 hydrogels 通过对待被综合了与钠次磷酸盐的各种各样的集中相配(不 2 在热水的状况下面的 PO 2) 。结果表明 rGOHGs 的结构与集中的增加一起变化不 2 PO 2 。与低集中准备的 rGO 表不 2 PO 2 展览更多成波形并且更大的特定的表面区域比与高集中准备的那些不 2 PO 2 。rGOHGs 的电容的表演的大小表明 rGOHGs 与低集中准备了不 2 PO 2 拥有更大的特定的电容(C s ) 与高集中比那准备了不 2 在低周期的 voltammetry 扫描的 PO 2 评价。然而, rGOHGs 与高集中准备了不 2 PO 2 拥有更大的 C 以比那些的高扫描率,更多的稳定性和更好高率的能力的 s 在低集中准备了。rGOHGs 的结构和性质能被控制集中调整,这被相信不 2 PO 2 根据要求。 | Cuixian Liu Gaoyi Han Yunzhen Chang Yaoming Xiao Yanping Li Miaoyu Li Haihan Zhou | 2016 | Chinese Journal of Chemistry2016,34,1: | 2 |
| 8 | Capacitive Properties of the Binder-Free Electrode Prepared from Carbon Derived from Cotton and Reduced Graphene Oxide显示文摘减少的 graphene 氧化物(rGO ) 和从棉花(aCFC ) 导出的激活的碳的没有文件夹的合成电影被制作了并且用作电极让电气化学的电容器(EC ) 在另外的文件夹引起的传统的过程避免电容的性能的减少。最佳的 aCFC 在 850 | Wenhui Ma Yunzhen Chang Gaoyi Han Yaoming Xiao Dongying Fu Yahui Chang | 2017 | Chinese Journal of Chemistry2017,35,12: | 2 |
| 9 | Digital Watermark-based Security Technology for Geo-spatial Graphics Data显示文摘The paper presents a set of techniques of digital watermarking by which copyright and user rights messages are hidden into geo-spatial graphics data, as well as techniques of compressing and encrypting the watermarked geo-spatial graphics data. The technology aims at tracing and resisting the illegal distribution and duplication of the geo-spatial graphics data product, so as to effectively protect the data producer’s rights as well as to facilitate the secure sharing of geo-spatial graphics data. So far in the GIS field throughout the world, few researches have been made on digital watermarking. The research is a novel exploration both in the field of security management of geo-spatial graphics data and in the applications of digital watermarking technique. An application software employing the pro- posed technology has been developed. A number of experimental tests on the 1∶500,000 digital bathymetric chart of the South China Sea and 1∶10,000 digital topographic map of Jiangsu Province have been conducted to verify the feasibility of the proposed technology. | JIA Peihong CHEN Yunzhen MA Jinsong ZHU Dakui | 2006 | Chinese Geographical Science2006,16,3: | 2 |
| 10 | Studies on the constituents of aerial parts of Scutellaria planipes 显示文摘 | ZHANG Yongyu YUNZHEN GUOZ HIROYUKI AGETA | 1998 | Chin Pharm Sci1998,7,2: | 1 |
| 11 | The final recover of salt from 1,3-propanadiol fermentation broth显示文摘 | Wu Ruchun Ren Hongjie Xu Yunzhen | | 0,,: | 1 |
| 12 | The Thermochromic Properties of Lal- x Srx MnO3 Compounds 显示文摘 | TANG Genchu YU Yun CAO Yunzhen | 2008 | Solar Energy Materials & Solar Cells2008,92,: | 1 |
| 13 | Structure Design of the New Roller Conveyor显示文摘 | Zhao Hongsheng Wu Yunzhen | 2011 | Advanced Materials Research2011,,308310: | 1 |
| 14 | Metabolism in 1, 3-propanediol fed-batch fermentation by a D-lactate deficient mutant of Klebsiella pneumoniae 显示文摘 | Xu Yunzhen Guo Nini Zheng Zongming | 2009 | Biotechnol Bioeng2009,104,5: | 1 |
| 15 | A New Roller Conveyor Driven by Linear Motor显示文摘 | Zhao Hongsheng Wu Yunzhen | 2011 | Advanced Materials Research2011,,201203: | 1 |
| 16 | Photochromic behavior of Li-stabilized MoO 3 sol–gels显示文摘 | Yuzhi Zhang Jiaguo Yuan Yunzhen Cao Lixin Song Xingfang Hu | 2007 | Journal of Non-Crystalline Solids2007,,: | 1 |
| 17 | A Domain Decomposition Chebyshev Spectral Collocation Method for Volterra Integral Equations显示文摘We develop a domain decomposition Chebyshev spectral collocationmethod for the second-kind linear and nonlinear Volterra integral equations with smooth kernel functions.The method is easy to implement and possesses high accuracy.In the convergence analysis,we derive the spectral convergence order under the L¥-norm without the Chebyshev weight function,and we also show numerical examples which coincide with the theoretical analysis. | Hua Wu Yunzhen Zhu Hailu Wang Lingfang Xu | 2018 | Journal of Mathematical Study2018,51,1: | 1 |
| 18 | 1,3-pro- panediol and its eopolymers: research, development and indus- trialization显示文摘 | Liu Hongjuan Xu Yunzhen Zheng Zongming | 2010 | Biotechnol J2010,5,11: | 1 |
| 19 | Quantitative analysis of flavonoids in scutellariae radix of different sources and seasonal variation by HPLC显示文摘 | Zhang Yongyu Guo Yunzhen Hiroyuki A | 1998 | J of Chin Pharma Sciences1998,7,3: | 1 |
| 20 | Determination of nifedipine in human plasma and its use in bioequivalence study显示文摘 | Yunzhen Guo Jinna Dai Guiling Qian Na Guo Zheng Ma XingJie Guo | 2007 | International Journal of Pharmaceutics2007,,1: | 1 |