chromatogra相关论文
Based on the mechanism of chromatographic retention (the relationship between the retention of solute and the mobile pha......
Qualitative Analysis of Xinyue Capsules(心悦胶囊)by High-Performance Liquid Chromatography:Preliminary E
Objective:To develop a reliable method to assess the stability of Xinyue Capsules(心悦胶囊) containing Panax quinquefofi......
H1-A, a compound isolated from Fusarium oxysporum inhibits hepatitis C virus(HCV) NS3 serine proteas
The present study was aimed to isolate the active compounds from the fermentation products of Fusarium oxysporum, which ......
Geochemical significance of tricyclic and tetracyclic terpanes in source rock extracts from the Offs
Tricyclic and tetracyclic terpanes are important constituents of crude oil and source rock extracts.However,they have no......
目的 分析线粒体融合蛋白2(MFN2)基因在中国人腓骨肌萎缩症的突变情况,建立快速、有效和经济的基因诊断方法 .方法 应用变性高效液......
目的研究分蘖葱头中甾体皂苷类化学成分.方法利用葡聚糖凝胶及硅胶柱色谱等方法进行分离纯化,通过理化常数测定及光谱分析鉴定了4......
对变压器绝缘油定期取样,进行油内特征气体含量色谱分析,是确保变压器稳定运行的一种重要监测手段。本文阐述了国电长源汉川第一发......
简要介绍了小浪底水电厂开展变压器油色谱在线监测的意义,以及采用动态顶空平衡法进行油气分离、采用光声光谱技术进行气体检测的T......
CHARACTERIZATION OF MONOCLONAL ANTIBODY CL58 AGAINST CARCINOEMBRYONIC ANTIGEN (CEA) AND STUDY OF ITS
Objective: To study the preparation and characterization of monoclonal antibody (McAb) against carcinoembryonic antigen ......
建立了黄芩有效部位中主成分黄芩素、汉黄芩素的RP-HPLC分析方法,并采用改良逐步登高法对色谱条件进行优化。确立色谱条件为:Nova-Pak C18(4.6mm×150mm)柱,水-乙......
对某水电站1台变压器新投运以来,油色谱分析持续出现单氢含量超标的现象,通过分析验证找到了故障原因来自水冷却器焊接使用焊料中含......
目的:从中药中筛选α-葡萄糖苷酶抑制剂。方法:采用水浸提、活性炭脱色、离子交换树脂交替层析、SephadexG-200柱层析等步骤分离纯化,结果:得到α-葡萄......
Modification was made on the reversed-phase high performance liquidchromatography(RP-HPLC)with Yue et al’s method as a ba......
采用Al2O3大口径毛细管柱,单丝热导检测器,分流进样和程序升温等技术,并结合质谱定性分析二氟一氯甲烷(R22)裂解气中各组分.......
用乙醇提取蕨菜中黄酮类化合物,得到粗黄酮。利用分光光度法测定了蕨菜粗黄酮含量,用颜色反应做定性分析并与标准品芦丁作比较实验......
有机同位素稀释质谱法具有高精度、高准确度、样品无需严格分离等优点,已广泛应用于食品安全领域。简要介绍了有机同位素稀释质谱......
用紫外分光光度计分析了对氨基苯胂酸及其氧化物的光谱特征后,在十八烷基键合相硅胶柱上,以甲醇-缓冲液作流动相,研究了二者的容量因子......
目的建立驳骨丸中阿魏酸的含量测定方法.方法在室温条件下超声波提取阿魏酸,采用HPLC法测定其含量,ODS色谱柱,以甲醇-乙腈-1%冰醋......
目的分离、制备间尼索地平的光解产物,确定其结构.方法将光照分解的间尼索地平乙醇溶液用TLC法找出分离条件,用柱层析制备光解产物......
建立了鱼体中共平面多氯联苯(co-PCBs)和指示性多氯联苯(indicator PCBs)残留量的快速溶剂萃取气相色谱质谱分析方法.结果表明,18种多......
建立梭曼手性异构体气相色谱分析方法以研究兔静脉染毒后血中游离梭曼的消除过程. 采用大进样量气相色谱仪及手性毛细管柱实现梭曼......
目的 探讨血清糖化血红蛋白(GHb)在糖尿病监测中的临床应用。方法 利用离子交换微柱法分离糖尿病组和健康对照组血清中的GHb,并测定其......
An attempt was made to establish a chromatographic separation and analysis method for capsaicinoids and their analogues.......
Searching Clue of the Relationship between the Alteration of Bioactive Ingredients and the Herbal “P
“Di-Huang” (Rehmanniae Radix) is a peculiar Chinese herbal drug, the fresh root named “Xian-Di-Huang” (“Xian” mean......
本文综述了我国木糖醇工业的发展历程,木糖醇生产工艺的新突破一生物加氢技术。以及木糖醇在医药、食品、铸造、石油、塑料、油漆、......
阐述了近10年来超临界流体萃取分馏法(SFEF)、色谱法、波谱法、光谱法在减压渣油(VR)族组成分析中的应用.色谱法包括经典液相色谱......
探讨并筛选出N,N-二烷基脲经济合理的制备路线;通过正交试验,确定了最佳合成条件;采用柱吸附色谱法分离提纯了N,N-二乙基脲和N,N-二丁基......
Quantitative Correlation of Chromatographic Retention and Acute Toxicity for Alkyl(1- phenylsulfonyl
Twenty eight alkyl(1-phenylsulfonyl) cycloalkane carboxylates were computed at the B3LYP/6-31G* level. Based on linear s......
通过烯丙基葡聚糖与N,N-甲撑-双丙烯酰胺的悬浮聚合交联,制得了珠状交联烯丙基葡聚糖凝胶。考察了其化学、物理稳定性和层析分离等性能。......