[Determination of 250 pesticide residues in vegetables using QuEChERS-ultra performance liquid chromatography-tandem mass spectrometry] [0.03%]
[蔬菜中250种农药残留的QuEChERS-UPLC-MS/MS测定方法]
Aizhi Zhang,Quanlin Wang,Lili Cao et al.
Aizhi Zhang et al.
A multiresidue analytical method for the determination of 250 pesticide residues in vegetables was developed by using QuEChERS-ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The target compounds were extracte...
[Preparation and chromatographic performance of a silica-bonded (4-cyclopentadienyl benzoic acid-iron-toluene) hexafluorophosphoric acid stationary phase] [0.03%]
[(4-环戊二烯基苯甲酸铁-甲苯)六氟磷酸盐键合硅胶柱的制备及其色谱性能研究]
Aijuan Cao,Xiaole Li,Lijun Qiao et al.
Aijuan Cao et al.
Based on the unique molecular structure of ferrocene and its potential as a new liquid chromatography separation medium, a new silica-bonded (4-cyclopentadienyl benzoic acid-iron-toluene) hexafluorophosphoric acid stationary phase was prepa...
[Effects of carrier liquid and flow rate on the separation in gravitational field-flow fractionation] [0.03%]
[流动相及流速对重力场-流路分离的影响]
Shuang Guo,Chenqi Zhu,Yaya Gao-Yang et al.
Shuang Guo et al.
Gravitational field-flow fractionation is the simplest field-flow fractionation technique in terms of principle and operation. The earth' s gravity is its external field. Different sized particles are injected into a thin channel and carrie...
[Microdevice for the investigation of high-glucose induced lifespan and the protective effect of polydatin in C. elegans] [0.03%]
高糖诱导的小鼠寿命变化及白藜芦醇的干预效应检测芯片及其应用研究
Guoli Zhu,Fangchao Yin,Li Wang et al.
Guoli Zhu et al.
Caenorhabditis elegans (C. elegans) has been widely used as a model organism for biomedical research due to its sufficient homology with human at molecular or genomic level. In this work, we describe a microfluidic device not only to invest...
Research development of designing flow cells for optical absorption detectors [0.03%]
光学吸收检测器流池设计研究进展
Sandong Yang,Tao Tang,Tong Li et al.
Sandong Yang et al.
The optical absorption detector is one of the most commonly used detectors for high performance liquid chromatography (HPLC). As a core part of this kind of detector, the designs of flow cells, where light passes through samples for acquiri...
Xiaoqian Wang,Xinying Zhao,Pinduo Liu et al.
Xiaoqian Wang et al.
This paper reviews the capillary electrophoresis (CE) in 2015. The literatures searched from ISI Web of Science ranged in 2015. 1. 1-2015. 12. 31 are classified and introduced based on CE-MS method, methodology research, detection and enric...
[Single-handed helical framework material [{Cu(sala)}n] incorporated peramylated β-cyclodextrin for improving gas chromatography enantioseparation] [0.03%]
[利用单手性螺旋框架材料[{Cu(sala)}_{n}]修饰的季胺化β-环糊精用于优化气相色谱手性分离性能]
Shengming Xie,Hong Liu,Jiangrong Yang et al.
Shengming Xie et al.
Metal-organic frameworks (MOFs) as a new generation of functional molecular materials, have broad application prospects in enantioselective catalysis and chiral separation areas due to their unusual properties, such as high surface area, ri...
Liqun Li,Jun Fan,Jing Zhang et al.
Liqun Li et al.
Over the past decades, HPLC enantioseparation with chiral stationary phases (CSPs) has been widely applied in chiral analysis and preparation of new pharmaceuticals, pesticides, food, etc. Herein, enantioseparation of 20 chiral compounds ha...
[Separation and determination of optical isomers of phenylephrine by chiral ligand exchange capillary elcctrophoresis coupling with the promoting effect of ionic liquid] [0.03%]
手性咪唑
Simei Yang,Jiayao Zhang,Fei Li et al.
Simei Yang et al.
A method for the separation and determination of optical isomers of phenylephrine was developed based on the promoting effect of non-chiral ionic liquid on chiral ligand-exchange capillary electrophoresis after the electrophoretic parameter...
[Preparation of phenylcarbamoylated β-cyclodextrin chiral stationary phases and the enantioseparation of flavonoids] [0.03%]
茋基碳二亚胺法合成环糊精衍生物手性柱及拆分黄酮类对映体
Yuzhou Lin,Jie Zhou,Jian Tang et al.
Yuzhou Lin et al.
Cyclodextrin (CD) based chiral stationary phases (CSPs) have simulated great attention due to their unique chiral recognition ability. Functionalized cyclodextrins bonded silica gel as chiral stationary phases have been dramatically develop...