Determination of clomifene citrate in biological matrices by liquid-phase microextraction combined with photochemical fluorescence high performance liquid chromatography; 目的建立液相微萃取-后萃取光化学荧光高效液相色谱法测定生物样品中甲氨蝶呤的含量的方法。
Comparative analysis of leaf gas exchange and chlorophyll fluorescence of Euonymus japonicus Thunb by field experiment in the typical urban and suburban areas in Beijing Preparation of Kaempferol and Isorhamnetin from Ginkgo Leaves by Recycling High-Speed Counter-Current Chromatography 典型城区与郊区环境大叶黄杨气体交换及叶绿素荧光特性比较循环高速逆流色谱从银杏叶提取物中制备异鼠李素和山奈酚
The Preparation and Characteristics of Fluorescence Reversed-Phase Thin-Layer Chromatography Plate Coating Methyl Bonded Silica Gel Study on Enrichment and Separation of Trace Pd(ⅱ) with Silica Gel Bonded by ( Benzoylazo-Arsenazo ⅰ)-Aminopropyl 甲基键合硅胶荧光反相薄层板的研制及其性能苯甲酰双偶氮胂Ⅰ氨丙基键合硅胶的制备、性质及其富集、分离痕量Pd(Ⅱ)的研究
The fluorescence derivatization for alcohols and acids in high performance liquid chromatography can increase detective sensitivity, and improve separation. 高效液相色谱荧光衍生化醇和酸能提高检测灵敏度,改善分离效果。
Based on confocal configuration, a laser-induced fluorescence detector ( LIFD) for high performance liquid chromatography ( HPLC) is described and evaluated. 采用共聚焦结构,研制了一种高效液相色谱激光诱导荧光检测器(HPLCLIFD)。
Method: The urine xanthopterin levels were determined in 29 healthy men ( normal group), 11 patients and 34 patients with cancer by fluorescence combined with paper chromatography. 方法:采用荧光光度结合纸层析法测定了29例健康人、11例普通病人、23例癌症病人的尿黄蝶呤水平。
Determination of Isomeric Polycyclic Aromatic Hydrocarbons by Synchronous Fluorescence Combined With High-performance Liquid Chromatography 同步荧光-高效液相色谱联用法分析多环芳烃同分异构体
Fluorescence Detection of Basic Red 1 ∶ 1 by High Performance Liquid Chromatography 碱性红1∶1的荧光检测&高效液相色谱研究
Novel Fluorescence Derivatization Reagent for the Determination of Alcohol by High Performance Liquid Chromatography and Fluorescent Detection 新型荧光试剂柱前衍生化高效液相色谱荧光检测法测定醇类化合物
The high pure objective compound ( puerarin) was obtained. Disappearing of puerarin fluorescence part on thin layer chromatography ( TLC) was regarded as the extraction end. This method produced the puerarin with 1.41% of yield and 97% of purity respectively. 以薄层层析色谱上葛根素荧光成分的消失作为提取的终点,结果表明:葛根素收得率为1.41%,纯度为97%。
The method of DNC-C1 fluorescence chromatography is an accurate, reliable, rapid and simple method for the analysis of amino acids. 采用DNS-C1荧光层析法,是一种准确可靠、快速简便的氨基酸分析法。
Design of Laser-Induced Fluorescence Detector for High Performance Liquid Chromatography 新型高效液相色谱激光诱导荧光检测器的研制
Analytical techniques used for determining food origin include fluorescence spectroscopy, atomic spectroscopy, gas chromatography, liquid chromatography, Biotechnology, isotope ratio mass spectrometry. 溯源检测技术有原子光谱法、荧光光谱法、高效液相色谱法、生物技术以及稳定同位素比质谱法。