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18篇 您的检索式:作者名="WangRong"
    题名 作者 年代 出处 被引量
1Construct Hairpin RNA to Fight Against Rice Dwarf Virus显示文摘Hairpin RNA (hpRNA) can induce post-transcriptional gene silencing, and was constructed with128-754 bp of segment 8 of rice dwarf virus then placed under the control of the CaMV35S promoter andused to transform rice cultivar 'Zhonghua 11' via Agrobacterium tumefaciens. A total of 12 independentlines containing hpRNA were obtained as demonstrated by Southern blotting analysis. Challenge inocula-tion with rice dwarf virus (RDV) viruliferous leafhoppers (Nephotettix cincticeps) showed that T1 plantscontaining the hpRNA transgene displayed high resistance or delayed and attenuated viral symptoms. Incontrast, transgenic lines expressing sense RNA showed severe symptoms similar to control plants trans-formed with the vector alone. These results suggest that hpRNA confers high resistance to RDV intransgenic rice.MAZhong-Liang YANGHuai-Yi WANGRong TIENPo 2004Acta Botanica Sinica2004,46,3:16
2Production of transgenic calves by somatic cell nuclear transfer显示文摘Bovine fetal oviduct epithelial cells were transfected with constructed double marker selective vector(pCE-EGFP-IRES-Neo-dNdB) containing the enhanced green fluorescent protein (EGFP) and neomycin-resistant(Neo^r) genes by electroporation, and a transgenic cell line was obtained. Somatic cell nuclear transfer (SCNT) was cartied out using the transgenic cells as nuclei donor. A total of 424 SCNT embryos were reconstructed and 208 (49.1%) of them developed to blastocyst stage. 17 blastocysts on D 7 after reconstruction were transferred to 17 surrogate calves,and 5 (29.4%) recipients were found to be pregnant. Three of them maintained to term and delivered three cloned calves.PCR and Southern blot analysis confirmed the integration of transgene in all of the three cloned calves. In addition, expression of EGFP was detected in biopsy isolated from the transgenic cloned calves and fibroblasts derived from the biopsy. Our results suggest that transgenic calves could be efficiently produced by SCNT using transgenic cells as nuclei donor. Furthermore, all cloned animals could be ensured to be transgenic by efficiently pre-screening transgenic cells and SCNT embryos using the constructed double marker selective vector.GONGGuochun DAIYunping FANBaoliang ZHUHuabing WANGLili WANGHaiping TANGBo LIUYing LIRong WANGRong HUANGYinghua LINing 2004Chinese Science Bulletin2004,49,2:7
3Erosion Resistance Behaviours of H13 Steel to Molten ADC12 Alloy显示文摘H13 hot work steel samples and surface water vapor oxidized H13 samples were immersed into molten ADC 12 alloy under static resting or dynamic rotating conditions. Weigh-losing method was used to discover the influences of temperature, time and surface conditions on the erosion resistance of H13 steel. The interfaces between the steel and the molten alloy were studied with optical microscopy to compare the different erosion resistance behaviours. The results show that the composite layer outside of the compounds layers changes obviously with increasing temperature, lasting time or sample movement. The better erosion resistance of H13 steel can be endowed with the oxide films, which would gradually decrease along with the dissolve of the films.MINYong-an XULuo-ping WUXiao-chun LILin WANGRong 2004材料热处理学报2004,25,5:2
4Cutaneous papilloma and squamous cell carcinoma therapy utilizing nanosecond pulsed electric fields (nsPEF)显示文摘Yin Dong Yang Wangrong Weissberg J 2012PLoS One2012,7,43:1
5Separation of CO2from CH4by using gas-liquidmembrane contacting process显示文摘Atchariyawut Supakorn Jiraratananon Ratana WangRong 2007J Membr Sci2007,304,:1
6WiththepolylacticacidasapolyGmerinpreparationofmicrospheredeliverysystem 显示文摘GoJianxin WangRong 1996ProGgressinPharmaceuticalSciences1996,20,3:1
7Analysis of Intel-metallic Phases Formed on Surface Vapor Oxidized H13 Hot Work Steels in Molten Aluminum显示文摘In this paper, the author dipped surface vapor oxidized H13 steel specimens into 700 °C molten aluminum liquid for a certain period of time. Analyze the intermetallic phases formed on the H13 samples surface with optical microscope and X-ray diffraction method. The observation of immersion test sample’s cross-section shows that Fe3O4 film will protect die substrate from molten aluminum erosion. The identification of the intermetallic phases reveals that they consist of 2 parts, which is named as the composite layer and the compact layer. Further investigations are made in order to know the phase constituents of the 2 layers, they are A18Fe2Si (outer composite layer), (AlCuMg) and A15Fe2 (compact layer), respectively. The experimental results show that on the same specimen, a convex surface with bigger radius of curvature is more likely to be molten and the melting loss speed is also faster than a flat and smooth surface. The thickness of compact layer on a smooth surface is much bigger than that of the convex surface. Therefore, the author supposes the compact layer is favorable in stabilizing the die surface material from further melting loss, as their formation on the die surface, the melting loss speed will decrease.WANGRong WUXiao-chun MINYong-an 2004材料热处理学报2004,25,05B:1
8显示文摘WUXia-qin(吴霞琴) GUOXiao-ming(郭晓明) WANGRong(王荣) ZHANGZong-rang(章宗穰) 分析化学0,,:1
9显示文摘CAOXiao-wei WANGRong WANGGubhua etal(曹晓卫 王荣 王桂华 等) 2001电化学2001,7,1:1
10Convergence and stability of the semi - implicit Euler method for a linear stochastic differential delay equation 显示文摘MINGZHU L WANGRONG C ZHENCHENG F 2004J Cam2004,170,:1
11Luminescencepropertiesoffull-colorsingle-phasedphosphorsforwhiteLEDs显示文摘MaWenbo ShiZhaopu WangRong etal 2010JournalAlloysandCompounds2010,503,1:1
12MS-stability of the Euler-Maruyama method for stochastic differential delay equations' 显示文摘Cao Wangrong Liu Mingzhu Fan Zhencheng 2004Applied Mathematics and Compu- tation2004,159,1:1
13A high-throughput MAC protocol for wireless Ad hoc networks 显示文摘YU WANGRONG CAO JIANNONG ZHOU XING- MING 2008IEEE Transacions on Wireless Communications2008,7,:1
14Effect of renin–angiotensin system inhibitors on prevention of peritoneal fibrosis in peritoneal dialysis patients显示文摘SUNJING YUKEZHOU ZHANGHONG WANGQUN WANGRONG 2010Nephrology2010,,1:1
15DeterminedbyMTTmethodtodeterminethecytotoxicityofliliumbrowniipolysaccharide(MTT法测定百合多糖细胞毒性的研究)[J]显示文摘YUHong-gang(余红刚) WANGRong(王蓉) ZHENGYao-qi(郑耀奇) etal 2010科技信息2010,36,5:1
16MODEL OF OPERATING AND BALANCING ASSEMBLY LINE IN A MASS CUSTOMIZATION ENVIRONMENT显示文摘The successful implementation of mass customization lies on reengineering technology and management methods to organize the production. Especially in assembly phase, various product con figurations, due-time penalties and order-driven strategy challenge the traditional operation and man agement of assembly lines. The business features and the operation pattern of assembly line based on mass customization are analyzed. And the research emphatically studies various technologic factors to improve customer satisfaction and their corresponding implement methods in operating assembly line.In addition, the models are proposed for operating assembly line under dynamic process environment in mass customization. A genetic approach is developed to provide the optimal solution to the models.The effectiveness of the proposed approach is evaluated with an industrial application.WeiDong JinYe WangRong WangZheng 2003Chinese Journal of Mechanical Engineering2003,16,4:0
17Experimental study on spinal cord injury treated by embryonic spinal cord transplantation and greater omental transposition显示文摘Objective: To observe the clinical efficacy of the embryonic spinal cellular transplantation and greater omentaltranspesition for treatment of the spinal cord injury in 24 mongrel dogs. Methods: 24 adult mongrel dogs, weighing 10 ~ 13kg, without male and female limit, were employed in this experimental study and randomly divided into 4 groups:①simple injury group(group A) ;②greater omental transposition group (group B) ;③embryonic spinal cellular transplantation group (group C) ;④em-bryonic spinal cellular transplantation and greater omental transposition group (group D). Each group consisted of 6 dogs. SEP(somatosensory evoked potential) and MEP (motor evoked potential) of the spinal cord were examed prior to the spinal cord injuryand 2 months after the treatment to observe the changes of the animals' behavior. All dogs were killed 2 months after surgery andthe spinal cord sections were obtained from TI2 to LI level for pathological analysis and observation under the electron microscope.Re.lilts: There was an obvious difference in the spinal sematosensory evoked potential and the motor evoked potential between thegroup D.and the other three groups (group A, B, and C). Recovery of the behavior was noted. The spinal cells had survived fortwo months following the transplantation. Conclusion: Transplantation of the embryonic spinal cell and greater omentum for treat-ment of the spinal cord injury in dogs can gain a better outcome than the other groups in behavior and spinal somatosensory andmotor evoked potential, but the further study is still essential to confirm its clinical efficacy.HaoDingjun ZhengYonghong YuanFuyong HeLiming WangRong YuanYong 2004美中国际创伤杂志2004,3,1:0
18Screening of a Test Charge in Plasma显示文摘Nonlinear screening of a test charge in plasma by electrons trapped or untrapped is studied. The obtained results are in rigorous estimations mathematically in comparison with the corresponding Debye screening forms.Meanwhile their validity is physically discussed and some confusions in literature are clarified.XIEBai-Song WANGRong 2005Communications in Theoretical Physics2005,43,5:0
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