Using liquid chromatography-mass spectrometry based metabolomics to discriminate between cold pressed rice bran oils produced from two different cultivars of Oryza sativa L. ssp. indica in Thailand [0.03%]
采用液相色谱-质谱代谢组学区分泰国两个不同品种的籼稻胚芽冷压油
Tossaton Charoonratana,Thanapat Songsak,Apirak Sakunpak et al.
Tossaton Charoonratana et al.
A newly developed liquid chromatography-mass spectrometry (LC-MS) method for the analysis of cold pressed rice bran oil (RBO) was established and used to discriminate between RBOs produced from two different cultivars of major Thai fragrant...
[Preparation of surface molecularly imprinted polymers for penicilloic acid, and its adsorption properties] [0.03%]
青霉酸表面分子印迹聚合物的制备及吸附性能研究
Penglei Zheng,Zhimin Luo,Ruimiao Chang et al.
Penglei Zheng et al.
On account of the specificity and reproducibility for the determination of penicilloic acid in penicillin, this study aims to prepare penicilloic acid imprinted polymers (PEOA-MIPs) by surface polymerization method at the surface of modifie...
[Analysis of vancomycin and its related impurities by hydrophilic interaction liquid chromatography] [0.03%]
亲水作用色谱法分析万古霉素及其相关杂质
Jingyu Yan,Zhimou Guo,Junjie Ding et al.
Jingyu Yan et al.
The current reversed-phase liquid chromatography as the main analytical method for vancomycin is inappropriate due to its poor polarity selectivity and mass spectrometry compatibility. Hydrophilic interaction chromatography (HILIC) method h...
[Analysis of carbapenems by hydrophilic interaction chromatography and its application] [0.03%]
亲水作用色谱法分析碳青霉烯类抗生素及应用研究
Yinfang Zhu,Shunli Ji,Shaohui Li et al.
Yinfang Zhu et al.
A hydrophilic interaction chromatographic (HILIC) method has been developed for the determination of the four carbapenems in human urine and tap water. The parameters including acetonitrile amount, buffer concentration and pH on the retenti...
[Determination of L-carnitine in milk and dairy products by hydrophilic liquid chromatography-tandem mass spectrometry] [0.03%]
高效液相色谱-串联质谱法测定奶及奶制品中的左旋肉碱含量
Yanming Liu,Xia Xue,Guoqiang Liu et al.
Yanming Liu et al.
An analytical method was developed for the determination of L-carnitine in milk and dairy products using hydrophilic interaction chromatography-tandem mass spectrometry (HILIC-MS/MS). The samples were extracted with 2% (v/v) acetic acid sol...
[Quantitative analysis of five antiviral drugs by hydrophilic interaction liquid chromatography-charged aerosol detection] [0.03%]
[五种抗病毒药物的亲水作用色谱-电喷雾检测法定量分析]
Zhen Long,Yan Jin,Xiaoda Liu et al.
Zhen Long et al.
Antiviral drugs are widely used for human and animals. However, the analysis of the mixture of antiviral drugs is a challenge for high performance liquid chromatography, since some of the antiviral drugs have weak UV absorbance and poor ret...
[Deep eutectic solvent: a new kind of mobile phase modifier for hydrophilic interaction liquid chromatography] [0.03%]
[深吴化溶剂:一种亲水作用色谱的新流动相改性剂]
Ting Tan,Xin Qiao,Yiqun Wan et al.
Ting Tan et al.
Deep eutectic solvents (DESs) were used as a new kind of mobile phase modifier in hydrophilic interaction liquid chromatography (HILIC). In our experiment, a SiO2 column (150 mm x 4.6 mm, 3 µm) was selected to separate several nucleobases ...
[Evaluation of retention behavior of carbohydrate compounds on the zwitterionic hydrophilic interaction liquid chromatographic column] [0.03%]
[糖类化合物在两性离子亲水作用色谱柱上的保留行为研究]
Ge Jiang,Aijin Shen,Zhimou Guo et al.
Ge Jiang et al.
Because of the strong polarity of carbohydrate compounds which have weak retention in reverse-phase liquid chromatography (RPLC) , hydrophilic interaction liquid chromatography (HILIC) is suitable for the separation and analysis of the carb...
Chromatographic evaluation and application of silica based azide-modified stationary phase under hydrophilic interaction liquid Chromatography mode [0.03%]
基于硅胶的叠氮基修饰固定相在亲水作用色谱模式下的评价及应用研究
Yanyan Zhao,Xiuling Li,Zhimou Guo et al.
Yanyan Zhao et al.
Hydrophilic interaction liquid chromatography (HILIC) has attracted more and more interests in recent years. However, the stationary phases for HILIC are still scarce. More stationary phases and separation methods should be developed. Silic...
[Preparation and evaluation of N-acryloyltris (hydroxymethyl) aminomethane-bonded chromatographic stationary phase] [0.03%]
[N-丙烯酰三(羟甲基)甲烷键合色谱固定相的制备及评价]
Xiaodong Cheng,Yuqi Feng
Xiaodong Cheng
The present study described the preparation of N-acryloyltris (hydroxymethyl) aminomethane-bonded silica (NAS) stationary phase based on "thiol-ene" click chemistry. The composition of the surface grafts of NAS stationary phase was determin...