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16篇 您的检索式:作者名="Dejun Tan"
    题名 作者 年代 出处 被引量
1Identification and mapping of quantitative trait loci controlling cold-tolerance of Chinese common wild rice (O. rufipogon Griff.) at booting to flowering stages显示文摘An advanced backcross population of rice was used to identify the quantitative trait locus (QTL) controlling the cold-tolerance at booting to flowering stages. The recipient, Guichao 2 (GC2), was a commercial Indica rice; the donor Dongxiang common wild rice, was an accession of common wild rice (DXCWR, Oryza rufipogon Griff.). Three QTLs for cold-tolerance were detected on chromosomes 1, 6 and 11. Two of them coming from DXCWR could enhance the cold-tolerance of the backcross progenies. Moreover, one sterility QTL that could reduce the seed set rate of the backcross progenies by 78% was mapped on chromosome 5.LIU Fengxia, SUN Chuanqing, TAN Lubin, FU Yongcai, LI Dejun & WANG Xiangkun Department of Plant Genetics and Breeding, China Agricultural University, National Key Laboratory of Agrobiology, Key Laboratory of Crop Genetic Improvement and Genome of the Ministry of Agriculture, Beijing 100094, China 2003Chinese Science Bulletin2003,48,19:29
2A 780-year record of explosive volcanism from DT263 ice core in east Antarctica显示文摘从极的冰表恢复的冰核心从爆炸暴烈的爆发收到了并且保存硫磺的酸放射性尘埃, DT263 冰核心从东方 Antarcticlocation 被检索。冰核心用年度层作为 780 年(1215-1996 A.D ) 数和暴烈的 timestratigraphic 地平线的联合被标明日期。冰核心记录在约 1460 的时期期间表明那 - 1800 A.D,累积是比层次在以前并且在这个时期以后严厉地低的。这个时期与最近的 neoglacial 与气候的事件一致,“很少冰川期(LIA ) ”,那在众多的北半球代理和历史性的记录被发现了。non-sea-salt SO_2 集中在 DT263ice 核心显示十七个暴烈的事件。与那些相比从以前的南极冰核心,重要差异在几个著名事件的相对暴烈的流动在这些记录之间被发现。在这些记录之中的差异可以被差别在在冰核心上加亮本地冰河学的潜在的影响的表面地形学,累积率,雪飘移和分发解释暴烈的记录,分析技术为硫酸盐测量使用了,等等。在中间、高的南部的纬度的暴烈的爆发在低纬度比那些更强烈地在南极雪中影响暴烈的记录。ZHOU-Liya LI Yuansheng Jihong Cole-dai TAN Dejun SUN Bo REN Jiawen WEI Lijia WANG Henian 2006Chinese Science Bulletin2006,51,22:9
3Colonization of Bacillus cereus NJSZ-13,a species with nematicidal activity in Masson pine(Pinus massoniana Lamb.)显示文摘Bacillus cereus NJSZ-13,an endophytic bacterium with nematicidal activity,was isolated from stems of healthy Pinus elliottii Engelm.Colonization of P.massoniana Lamb.by endophytic B.cereus was studied using scanning electron microscopy and confocal laser scanning microscopy.After the plasmid p GFP78 containing the green fluorescent protein(GFP)gene was transformed into the NJSZ-13 strain,the NJSZ-13:gfp showed the same nematicidal activity and growth curve as the wild-type strain,and the plasmid p GFP78 was stably maintained in strain NJSZ-13 for at least 96 h of bacterial cultivation on medium without antibiotics.After inoculation into Masson pine roots,colonization of the NJSZ-13:gfp strain in plant roots and stems was visualized using confocal laser scanning and the strain was enumerated in inoculated roots and stems.These results suggest that NJSZ-13:gfp is an efficient colonizer of Masson pine and can transfer vertically from roots to stems.Liangliang Li Jiajin Tan Fengmao Chen Dejun Hao 2020Journal of Forestry Research2020,31,3:4
4The effects of modulation period,modulation ratio,and deposition temperature on microstructure and mechanical properties of ZrB_2/W multilayers显示文摘Monolithic ZrB2,W coatings and ZrB2/W multilayers with different modulation periods and modulation ratios were synthesized by ion beam assisted deposition at room temperature and 400°C.X-ray diffraction (XRD),scanning electron microscopy (SEM),surface profiler,and nanoindention were employed to investigate the influences of the deposition temperature and the modulation period on the growth,textures,interface structure,and mechanical properties of the multilayers.The results indicated that the multilayer with modulation period of 13 nm synthesized at room temperature possessed a higher hardness of 23.8 GPa.Deposition temperature gave a significant contribution to mechanical property enhancement.The 400°C-deposition temperature led to a maximum hardness and elastic modulus value of 32.1 and 399.1 GPa for ZrB2/W multilayer with a modulation period of 6.7 nm.Its critical load increased to 42.8 mN and residual stress decreased to -0.7 GPa.A higher deposition temperature can cause an increase in interfacial atomic mixture and mobility of surface species,which induceds an increase in areal atomic density and dislocation pinning.These results as well as small nanoscale grain sizes should be related to hardness increase.LIU MengYin,TAN Ming,LIU GuangQing,WANG HaiYuan,XUE FengYing,DENG XiangYun & LI DeJun College of Physics and Electronic Information Science,Tianjin Normal University,Tianjin 300387,China 2010Science China(Technological Sciences)2010,53,9:4
5Dynamic complexities of a food chain model with impulsive perturbations and Beddington - DeAngelis functional response显示文摘Shuwen Zhang Dejun Tan Lansun Chen 2006Chaos Solitons & Fractals2006,27,:1
6Dynamic complexities of a food model with impulsive perturbations and Beddington- DeAngelis functional response显示文摘ZHANG Shuwen TAN Dejun CHEN Lansun 2006Chaos Solitons and Fractals2006,27,:1
7Level Set Methods and Image Segmentation显示文摘Yu Hongchuan Wang Dejun Tan Zesheng 2001Medical Imaging and Augmented Reality2001,,:1
8Dynamics of a stochastic predator-prey system in a polluted environment with pulse toxicant input and impulsive perturbations 显示文摘ZHANG Shuwen TAN Dejun 2015Applied Mathematical Modelling2015,39,20:1
9Chaos in Periodically Force Holing-Ⅱ Predator System with Impulsive Perturbations显示文摘 Tan Dejun Chen Lansun 2006Chaos Solitons and Fractals2006,28,:1
10Chaos in periodically forced Holling type II predator-prey system with impulsive perturbations显示文摘Zhang Shuwen Tan Dejun Chen Lanxun 0,,:1
11Chaotic behavior of a chemostat model with Beddington-DeAngelis functional response and periodically impulsive invasion显示文摘SHUWEN ZHANG DEJUN TAN LANSUN CHEN 2006Chaos Solitons and Fractals2006,29,:1
12Chaos in periodically forced Holling type Ⅳ predator-prey system with impulsive perturbations显示文摘SHUWEN ZHANG DEJUN TAN LANSUN CHEN 2006Chaos Solitons and Fractals2006,27,:1
13A Study on Lean Blowout of Multi-vortexes-dome Model Combustor显示文摘The lean blowout experiments of the combustion stability device A (multi-vortexes-dome model combustor) have been carried out at atmospheric pressure. Compared with the device B (single-vortex-dome model combustor), the experimental results show that the device A has a superior lean blowout performance when the combustor reference velocity is within the range from 3.50m/s to 5.59m/s ( while the liner reference velocity is between 3.84 and 6.13m/s), and this superiority will remain stable after the inlet air flow rate reaches a certain value. In order to analyze the phenomena and experimental results, the numerical simulation method is used, and the strain rate and the cold reflux impact are employed to further explain the reason that causes the difference between the two devices' lean blowout characteristics.Cong Chen Yixiang Yuan Pengfu Xie Dejun Zhan Chao Yu Wenyu Cao Chunqing Tan 2013Journal of Thermal Science2013,22,4:0
14Spatially controlled lithium deposition on Li_(x)Cu_(y)P_(z) arrays enabling highly stable lithium metal batteries显示文摘Lithium(Li)metal is a potential anode for high-energy-density batteries because of its low potential and ultrahigh capacity.Nevertheless,the Li dendrites formation,the ununiform Li deposition,and the growth of Li dendrites hamper its application,especially under high deposition capacity/high rate.Here,a spatially controlled Li deposition mode with array-oriented morphology is achieved based on the novel mixed ion/electron-conducting Li_(x)Cu_(y)P_(z) arrays constructed on Cu foil,which can be facile fabricated via an in-situ transformation of metal phosphide.Theoretic calculations indicate the excellent lithiophilicity and low Li diffusion barrier of the arrays,especially for the Li_(2)CuP phase,which are conducive to ho-mogenizing the Li nucleation/deposition of Li.Moreover,such mixed conducting arrays promote fast Li+diffusion via the continuous Li+pathways as well as modulate the Li+flux/electric field.Furthermore,the arrays with enlarged specific surface area and open spaces reduce the local current density and alle-viate the volume fluctuation of Li.Consequently,a dendrite-free Li anode is obtained under a high rate(20 mA cm^(–2))or a high deposition capacity(10 mAh cm^(–2)).In addition,even if the negative/positive ratio reduces to only 1.1,the full cells still perform outstanding stability for over 200 cycles.This work empha-sizes the importance of the design of the framework in terms of the intrinsic properties and structure and reveals a pathway for developing Li metal batteries.Ying Zhou Xiangru Sun Peiran Tan Yueming Wang Hongyang Dong Dejun Li 2023Journal of Materials Science & Technology2023,,21:0
15THE QUICK DETERMINATION METHOD OF RESIN CONTENT IN LARCH WOOD显示文摘The resin content in larch wood is usually determined by the traditionalBenzene-Alcohol Extract Method(BAEM).In order to meet the requirement of production prac-tice,the authors present two simple quick determination methods,IR lamp method and hydrogenperoxide solution method.Compared with the results of traditional method,the results of newmethods are nearly the same as former,therefore,both two methods can reflect the change condi-tion of resin content in wood.Lu Wenda Xu Xiuwen Zhao Dejun Tan Haiyan Northeast Forestry University 1992Journal of Northeast Forestry University1992,3,1:0
16Thoughts on Present Situation of Development of Rural Animal Husbandry and Its Relationship with Construction of Ecological Agriculture and Revitalization of Rural Industry显示文摘After several rounds of phased ups and downs of development,rural animal husbandry finally presents a shrinking and depressed development situation under the comprehensive action of the failure of transformation and upgrading and the increasing production costs and breeding risks.Actively exploring and guiding the healthy and sound development of rural animal husbandry is not only an important measure to promote the construction of ecological agriculture,but also the main starting point to realize the revitalization of rural industry.This paper analyzes the present situation of the development of rural animal husbandry in recent years,the influence of animal husbandry on the construction of ecological agriculture and the revitalization of rural industry,and puts forward the corresponding measures,in order to promote the steady and efficient development of animal husbandry in the grand strategy of revitalizing rural industry.Dejun TAN Guogui WANG Yunfen ZHU Xiaofei CHEN Jin MA Rong LI Junhui XIE 2021Asian Agricultural Research2021,13,7:0
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