Integrated Approach for Separation of 2-O-β-D-glucopyranosyl-L-ascorbic Acid From Lycium barbarum L. Fruit Using High-Speed Countercurrent Chromatography Coupled With Aqueous Two-Phase System [0.03%]
高速逆流色谱耦合水相平衡体系分离枸杞中2-O-β-D-葡萄吡喃糖基-L-抗坏血酸抗氧化成分研究
Yuliang Chen,Huali Zhang,Ling Ma et al.
Yuliang Chen et al.
2-O-β-D-glucopyranosyl-L-ascorbic acid (AA-2βG), a natural ascorbic acid derivative discovered in Lycium barbarum L., has been demonstrated to exhibit multiple biological activities. This study developed an integrated approach combining h...
Quantitative Identification of Hydrolysis Products of Mustards by Novel Acetylation Method and Liquid Chromatography-High Resolution Mass Spectrometric Analysis [0.03%]
新型乙酰化方法结合液相色谱高分辨质谱分析定量鉴定芥类毒剂水解产物
Rama Krishna Maloth,Nagaraju Maddala,Swarajya Lakshmi Vattem Venkata et al.
Rama Krishna Maloth et al.
A novel derivatization method was developed for the analysis of hydroxy degradation products of the Chemical Weapons Convention (CWC)-related chemicals present in aqueous and soil samples. The analytes were acetylated with acetyl chloride a...
Screening Potential Anti-Respiratory Syncytial Virus Substances From Forsythia suspensa Using a High-Expressing Fusion Protein Cell Membrane Chromatography [0.03%]
基于高表达融合蛋白细胞膜吸附色谱的连翘抗呼吸道合胞病毒活性成分筛选研究
Yongli Liu,Chang Gao,Shiyu Li et al.
Yongli Liu et al.
Respiratory syncytial virus (RSV) imposes a substantial health burden, particularly among pediatric and elderly populations. The RSV fusion (F) protein, a critical mediator of viral entry and syncytium formation, represents a promising and ...
Combining Fractionation and High-Resolution Mass Spectrometry Approaches to Characterize a Bio-Oil From Flax Shive Pyrolysis [0.03%]
结合分数法和高分辨率质谱方法表征亚麻壳热解生物油性质
Théo Imhoff,Jason Devaux,Estelle Deschamps et al.
Théo Imhoff et al.
In a context where environmental concerns and circular economy drive innovation, co-products from the flax industry emerge as valuable lignocellulosic feedstocks. Pyrolysis of these biomasses generates bio-oils with complex and highly oxyge...
Screening of Temperature-Responsive Deep Eutectic Solvents for Their Application in the Determination of Fluorinated Liquid Crystal Monomers in the Environmental Water [0.03%]
温度响应性深 eutectic溶剂筛选及其在环境中氟化液晶单体测定中的应用
Panfei Li,Yunna Li,Xiaoxiao Jiang et al.
Panfei Li et al.
Fluorinated liquid crystal monomers, owing to persistent, bioaccumulative, and toxic properties, have been detected in environmental and biological samples, posing potential hazards to the environment and humans. However, current pretreatme...
Impact of Column Load and Signal-to-Noise Threshold on the Accuracy and Repeatability of Jet A Hydrocarbon Profiling via GC×GC/FID [0.03%]
柱负载和信噪比阈值对Jet A烃类 profiling 准确度和重现性的影响——基于GC×GC/FID法
Brent A Modereger,Louis Edwards Caceres-Martinez,Michael E Peretich et al.
Brent A Modereger et al.
Comprehensive two-dimensional gas chromatography with flame ionization detection (GC×GC/FID) is a powerful technique for quantifying hydrocarbons in jet fuel. However, factors such as column load and the signal-to-noise (S/N) ratio thresho...
Prediction of Thermal Modulated Comprehensive Two-Dimensional Gas Chromatographic Separation Using a Modular, Graph-Based Simulation Platform [0.03%]
基于模块化图的模拟平台预测热调制综合二维气相色谱分离过程
Jan Leppert,Tillman Brehmer,Matthias Wüst
Jan Leppert
Comprehensive two-dimensional gas chromatography (GC×GC) offers exceptional separation performance, but method development remains time-consuming and sensitive to numerous system parameters. In this study, we present a modular simulation f...
HPLC Chiral Separation and Elution Reversal Mechanism of a Typical Light-Driven Molecular Motor, 1-(9H-Fluoren-9-Ylidene)-2,3-Dihydro-2-Methyl-1H-Benz[e]Indene [0.03%]
用于光控分子马达的手性拆分及洗脱反转机制的HPLC研究：1-(9H-荧烯-9-亚甲基)-2,3-二氢-2-甲基-1H-苯并[e]吲哚为例
Wen-Long Zhang,Xin-Yi Huang,Can Xia et al.
Wen-Long Zhang et al.
1-(9H-Fluoren-9-ylidene)-2,3-dihydro-2-methyl-1H-benz[e]indene (short as FMB) as one of second-generation light-driven molecular motors contains a chiral carbon atom, and has attracted considerable attentions due to macroscopic chiral struc...
Detection of Organochlorine Pesticides in Environmental Water Samples Using Effervescent Assisted Magnetic Micro Solid-Phase Extraction Combined With Gas Chromatography [0.03%]
基于起泡辅助磁性微固相萃取的气相色谱检测水中有机氯农药残留量研究
Yi Liu,Haoxin Wang,Zhiqianli Ma et al.
Yi Liu et al.
In this study, a novel effervescent-assisted magnetic micro solid-phase extraction (EA-MSPE) method was developed for the detection of four organochlorine pesticides (OCPs) in water samples. The adsorbent for this method consisted of magnet...
Continuous Counter-Current Microfluidic Liquid-Liquid Extraction Achieved Using a Pair of Wettable Screen Meshes [0.03%]
用于微流体连续逆流液液萃取的亲水筛网
Quinn McCulloch,Xeph Ivankovich,George S Goff et al.
Quinn McCulloch et al.
Continuous counter-current microfluidic liquid-liquid extraction performs separations by flowing immiscible liquids in opposing directions within a single flow channel. In principle, this flow arrangement enables a large number of theoretic...