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14篇 您的检索式:作者名="Lester Edward"
    题名 作者 年代 出处 被引量
1黄芪总黄酮对扑热息痛所致肝损伤的防护机理探讨显示文摘目的 :研究黄芪总黄酮对扑热息痛所致肝损伤的防护机理。方法 :用高压液相测定扑热息痛及代谢产物和苯巴比妥诱导睡眠模型研究黄芪总黄酮 (TFA)对扑热息痛的代谢及TFA抗扑热息痛所致损伤的机理。结果 :TFA可明显降低尿中硫醚胺酸的浓度 ,其变化与TFA浓度成反比 ;但对其它代谢产物的影响无明显统计学差异。苯巴比妥诱导小鼠睡眠实验结果显示 ,TFA (10 0mg·kg-1)本身对苯巴比妥代谢无明显影响 (P >0 .0 5 ) ,扑热息痛 (40 0mg·kg-1)可显著延长小鼠的睡眠时间 (P <0 .0 0 1) ;但TFA (10 0mg·kg-1)明显缩短扑热息痛所延长的苯巴比妥诱导的睡眠时间 (P <0 .0 0 5 )。结论汪德清 Critchley Julian AJH 丁保国 马艳青 赵海潞 Thomas G Neil 田亚平 Tomlinson B rian Critchley Lester AH James Anthony Edward 2001中国中药杂志2001,26,9:13
2High efficiency synthesis of HKUST-1 under mild conditions with high BET surface area and CO_2 uptake capacity显示文摘This study focuses on the development of a hydrothermal method for the rapid synthesis of good quality copper benzene-1,3,5-tricarboxylate(referred to as HKUST-1)with high yield under mild preparation conditions to address the issues associated with reported methods.Different synthesis conditions and activation methods were studied to understand their influence on the properties of HKUST-1.It was found that mixing the precursors at50°C for 3 h followed by activation via methanol refluxing led to the formation of a product with the highest BET specific surface area of 1615 m^2/g and a high yield of 84.1%.The XRD and SEM data illustrated that the product was highly crystalline.The sample was also tested on its capacity in CO_2 adsorption.The results showed strong correlation between surface area of the sample and its CO_2 uptake at 1 bar and 27°C.The HKUST-1 prepared in this study demonstrated a high CO_2 uptake capacity of 4.2 mmol/g.It is therefore concluded that this novel and efficient method can be used in the rapid preparation of HKUST-1 with high surface area and CO_2 uptake capacity.Yipei Chen Xueliang Mu Edward Lester Tao Wu 2018Progress in Natural Science:Materials International2018,28,5:3
3Understanding bottom-up continuous hydrothermal synthesis of nanoparticles using empirical measurement and computational simulation显示文摘连续热水的合成为 nanoparticles 的生产作为一种创新技术在最近的评论被加亮。在最近的年里,是大量 nanomaterials 的合成的合适的反应媒介被显示了。许多单个、复杂的 nanomaterials 象金属,金属氧化物,做的氧化物,碳酸盐,硫化物,氢氧化物,磷酸盐,和金属那样器官的框架能用连续热水的合成技术被形成。这个工作介绍方法论试验性地并且数字地描绘连续热水的流动系统,并且为大规模生产决定一个相反当前的 supercritical 水反应堆的可伸缩性(> 1,000 T 敳 ? 潰整瑮慩??? ?? 湯敳 ? 猯'T? 漠 ?? 代嘠愠摮挠瑡污瑹捩挠牵敲瑮搠湥楳祴漠 ????? 湡 ?Jose Sierra-Pallarest Thomas Huddle Juan Garcia-Serna Esther Alonso Fidel Mato Igor Shvets Olaf Luebben Maria Jose Cocero Edward Lester 2016Nano Research2016,9,11:2
4A method for source apportion mentin biomass/coal blends using thermogravimetrie analysis 显示文摘Lester Edward Gong Mei Thompson Alan 2007Journal of Analytieal and Applied Pyrolysis2007,80,1:1
5The non-diagnostic ultrasound in appendicitis: is a non-visualized appendix the same as a negative study?显示文摘Brian Cohen Jordan Bowling Peter Midulla Edward Shlasko Neil Lester Henrietta Rosenberg Aaron Lipskar 2015Journal of Pediatric Surgery2015,,:1
6A novel automated image analysis method for maceral analysis显示文摘Edward Lester David Watts Michael Cloke 2002Fuel2002,81,:1
7A method for Sourcea PPortion-mentin biomass/coal blends using thermogravimetrie analysis 显示文摘Edward Lester MeiGong AlanThompson 2007Journal of Analytieal and APPlied Pyrolysis2007,,80:1
8The success of elutriate tests in extended prediction of water quality after a dredging operation under freshwater and saline conditions显示文摘S. C. Edwards T. P. Williams J. M. Bubb J. N. Lester 1995Environmental Monitoring and Assessment1995,,2:1
9Flocculants in the separation of green and soluble white protein fraction from alfalfa显示文摘Benny E Knuckles Richard H Edwards George O Kohler Lester F Whitney 1980Journal Agriculture Food Chemistry1980,28,:1
10A method for sourceaportion-mentin biomass/coal blends using thermogravimetrie analy-sis显示文摘Edward Lester Mei Gong Alan Thompson 2007Journal of Analytieal and Applied Pyrolysis2007,80,:1
11Evaluation of Duct-Cell and Acinar-Cell Function and Endosonographic Abnormalities in Patients With Suspected Chronic Pancreatitis显示文摘Tyler Stevens John A. Dumot Gregory Zuccaro John J. Vargo Mansour A. Parsi Rocio Lopez H. Lester Kirchner Edward Purich Darwin L. Conwell 2009Clinical Gastroenterology and Hepatology2009,,1:1
12A methodfor source apportionment in biomass/coal blends usingthermogravimetric analysis显示文摘Lester Edward Gong Mei Thompson Alan 2007Journal of Analyticaland APPlied Pyrolysis2007,80,1:1
13An advanced ash fusion study on the melting behaviour of coal,oil shale and blends under gasification conditions using picture analysis and graphing method显示文摘This study investigates the potential of solid fuel blending as an effective approach to manipulate ash melting behaviour to alleviate ashrelated problems during gasification,thus improving design,operability and safety.The ash fusion characteristics of Qinghai bituminous coal together with Fushun,Xinghua and Laoheishan oil shales(and their respective blends)were quantified using a novel picture analysis and graphing method,which incorporates conventional ash fusion study,dilatometry and sintering strength test,in a CO/CO_(2)atmosphere.This imagebased characterisation method was used to monitor and quantify the complete melting behaviour of ash samples from room temperature to 1520℃.The impacts of blending on compositional changes during heating were determined experimentally via Xray diffraction and validated computationally using FactSage.Results showed that the melting point of Qinghai coal ash to be the lowest at 1116℃,but would increase up to 1208℃,1161℃and 1160℃with the addition of 30%50%of Laoheishan,Fushun,and Xinghua oil shales,respectively.The formation of highmelting anorthite and mullite structures inhibits the formation of lowmelting hercynite.However,the sintering point of Qinghai coal ash was seen to decrease from 1005℃to 855℃,834℃,and 819℃in the same blends due to the formation of lowmelting aluminosilicate.Results also showed that blending directly influences the sintering strength during the various stages of melting.The key finding from this study is that it is possible to mitigate against the severe ash slagging and fouling issue arising from high calcium and iron coals by cogasification with a high silicaalumina oil shale.Moreover,blending coals with oil shales can also modify the ash melting behaviour of fuels to create the optimal ash chemistry that meets the design specification of the gasifier,without adversely affecting thermal performance.Yang Meng Peng Jiang Yuxin Yan Yuxin Pan Xinyun Wu Haitao Zhao Nusrat Sharmin Edward Lester Tao Wu Cheng Heng Pang 2021Chinese Journal of Chemical Engineering2021,34,4:1
14煤与生物质混燃过程对灰分特性的影响显示文摘通过对蒙西煤、白杨木以及一系列煤与生物质不同比例共混物灰分的熔融温度、微观结构、元素组成等进行研究,发现共混物燃烧灰分的主要微量元素为Ni、Cr、Pb、As、Co和Ga;共混物灰分的熔融温度随着白杨木含量的增加而升高。微观结构层面,共混物灰分中规则的白杨木灰分颗粒状物对其较高的熔融温度做出一定贡献;元素组成层面,共混物灰分中较高的Ca含量使得共混物灰分具有较高的熔融温度。严洁峰 史楷岐 Edward Lester 吴韬 2011重庆大学学报(自然科学版)2011,34,S1:0
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