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[期刊论文] 作者:殷中琼, Gao Ping, Gao Rong, Jiang,
来源:高技术通讯:英文版 年份:2004
Bioassay-directed fractionation of the chloroform extract of the neem oil has resulted in the isolation of one new esters derivatives named 2-Octadecanoic acid-...
[期刊论文] 作者:ZHU Yi-wu,陆洪涛,LIU Rong,李宏,
来源:系统仿真学报 年份:2004
作者根据建设防空C3I系统仿真试验环境的要求,采用"误差数据分组-建立数据库-随机提取误差数据"的步骤,提出了一种基于校飞数据的雷达情报仿真方法,并详细分析了误差数据分组...
[期刊论文] 作者:Zhi Rong Zhang,Bo Tao Yu,Qi Fu,
来源:世界胃肠病学杂志 年份:2004
AIM To investigate the morphological and ultrastructural changes in the human gastric carcinoma cell lineBGC-823 after being treated with tachyplesin.METHODS Ta...
[期刊论文] 作者:Fu Hua Yah,Kang Rong Zhou,Ya P,
来源:世界胃肠病学杂志 年份:2004
INTRODUCTIONInflammatory pseudotumor of the liver ,a rare benign lesion ,is often confused with the malignant tumors .Until 1998,less than 80 cases had been rep...
Adhesion molecule and proinflammatory cytokine gene expression in hepatic sinusoidal endothelial cel
[期刊论文] 作者:Rong Qian Wu,Ying Xin Xu,Xu Hu,
来源:世界胃肠病学杂志 年份:2004
INTRODUCTIONMultiple organ dysfunction syndrome (MODS) isthought to be a frequent consequence of sepsis[1-3].Despite substantial advances in our knowledge and u...
[期刊论文] 作者:周旋,廖云杰,聂唯,RONG Peng-fei,
来源:医学信息(下旬刊) 年份:2004
随着科技的发展,现代影像学诊疗技术飞速进步,越来越多的高科技设备开始进入影像医学诊疗领域,对于现代影像医师而言建立系统性诊断思维模式尤为重要.只有在影像学见习及实习...
[期刊论文] 作者:Dan Liu,Rong Lan,Xiu Lan Xin,X,
来源:中国化学快报(英文版) 年份:2004
A new lavandulyl flavonoid was isolated from the rhizome of Sorphora flavescens. The structure of new compound was elucidated on the basis of spectral methods i...
[期刊论文] 作者:HUA Rong,WU Hui,CUI Zhe,CHEN J,
来源:中华医学杂志(英文版) 年份:2004
Type B Niemann-Pick disease is an autosomal recessive sphingolipidosis due to mutations in the sphingomyelin phosphodiesterase 1 gene (SMPD1).Here we present mo...
[期刊论文] 作者:Rong LEI,Hu Wei LIU,Na LI,Ke',
来源:中国化学快报(英文版) 年份:2004
Ru(bpy)32+ electrochemiluminescence (ECL) was applied to determine quercetin. It was found that ECL intensity of Ru(bpy)32+ could be enhanced in the presence of...
Gold Nanoparticle-based Layer-by-Layer Enhancement of DNA Hybridization Electrochemical Signal at Ca
[期刊论文] 作者:Li Bo NIE,Jian Rong CHEN,Yu Qi,
来源:中国化学快报(英文版) 年份:2004
Colloid gold nanoparticle-based layer-by-layer amplification approach was applied to enhance the electrochemical detection sensitivity of DNA hybridization at c...
Cost-performance analysis of nutrient removal in a full-scale oxidation ditch process based on kinet
[期刊论文] 作者:Zheng Li,Rong Qi,Bo Wang,Zhe Z,
来源:环境科学学报(英文版) 年份:2004
...
[期刊论文] 作者:Jie Ju,Yu Jin Li,Jian Rong Gao,
来源:中国化学快报(英文版) 年份:2004
An aqueous solution of hydrogen peroxide and hydrogen bromide illuminated by a 60 W incandescent light bulb serves as a source of bromine radicals. Various subs...
[期刊论文] 作者:Zhou Rong,孙宝权,Ruan Xue-Zhong,甘,
来源:物理学报 年份:2004
利用时间分辨Kerr旋光技术测量低温下稀磁半导体Ga0.937Mn0.063As中光注入极化载流子的自旋进动信号,并观察到自旋极化载流子的有效g因子值随外磁场的增强而增大的反常现象....
[期刊论文] 作者:Yun Mei BI,Xu Bin BI,Qian Rong,
来源:中国化学快报(英文版) 年份:2004
A novel pyrone derivative was isolated from the ethyl acetate extract of a culture broth of a strain of the fungus Cephalosporium sp. AL031. Its structure was c...
[期刊论文] 作者:Gui Rong QU,Ming Wei GENG,Su H,
来源:中国化学快报(英文版) 年份:2004
An efficient protocol for the synthesis of N6-(2-Hydroxyethyl)adenosine and its analogues through nucleophilic substitution was developed. All the reactions wer...
[期刊论文] 作者:Ping WU,Xi Mei CAI,Rong YAO,Ch,
来源:中国化学快报(英文版) 年份:2004
In the system of ammonium acetate and acetic acid and under microwave irradiation,N-phenacylpyridinium chloride 1 reacted with chalcone 2 to give 2,4,6-triarylp...
Reduction of Sulphur-containing Aromatic Nitro Compounds with Hydrazine Hydrate over Iron(Ⅲ) Oxide-M
[期刊论文] 作者:Qi Xun SHI,Rong Wen LU,Zhu Xia,
来源:中国化学快报(英文版) 年份:2004
Sulphur-containing aromatic amines were prepared efficiently in good to excellent yields by reduction of the corresponding sulphur-containing aromatic nitro com...
Synthesis and Characterization of Star-branched Polyisobutylene by Combination of Anionic Polymeriza
[期刊论文] 作者:Hai Feng LIU,Yang LI,Yu Rong W,
来源:中国化学快报(英文版) 年份:2004
A star-shaped multifunctional styrene-isoprene copolymer was synthesized with n-BuLi as initiator, divinyl benzene as coupling agent, cyclohexane as solvent by...
Preparation of Sulphur-containing Aromatic Amines by Reduction of the Corresponding Aromatic Nitro C
[期刊论文] 作者:Qi Xun SHI,Rong Wen LU,Zhu Xia,
来源:中国化学快报(英文版) 年份:2004
Sulphur-containing aromatic nitro compounds were rapidly reduced to the corresponding amines in high yields by employing hydrazine hydrate as a hydrogen donor i...
[期刊论文] 作者:Yu Li XIE,Qin ZHU,Xing Rong QI,
来源:中国化学快报 年份:2004
A simple and efficient procedure for synthesis of 1-hydroxymcthylene-1,1-bisphosphoates from aldehydes is deseribed. This method was applied to the synthesis of...
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