How to Process Samples for Metabolomics in Ecology: A Comparative Study of Preanalytical Storage Methods [0.03%]
生态学代谢组样品前处理的比较研究：预分析存储方法
Nathalie Le Bris,Axel Beringue,Johanna Rivas et al.
Nathalie Le Bris et al.
The technical progress of metabolomics-the analysis of metabolite composition of cells, tissues, and biofluids-and its ability to unravel phenotypical responses of organisms to their environment was accompanied by the democratization of the...
Comparative Study
Journal of separation science. 2025 Dec;48(12):e70333. DOI:10.1002/jssc.70333 2025
Quantification of Monoclonal Antibodies in Pharmaceutical Matrices by Middle-Up Capillary Zone Electrophoresis-Mass Spectrometry [0.03%]
中游毛细管区带电泳-质谱法测定药物基质中的单克隆抗体含量
Jana Havlikova,Katarina Marakova,Peter Mikus
Jana Havlikova
Monoclonal antibodies are biopharmaceuticals used to treat various diseases, including autoimmune disorders and cancer. Due to their structural complexity and inherent heterogeneity, robust analytical methods are required for their accurate...
Ultrasound-Assisted Combined With Natural Ternary Deep Eutectic Solvent Extraction Method for the Green Extraction of Squalene From Strobilanthes tonkinensis [0.03%]
超声辅助天然三元深共晶溶剂提取Isodon tonkinensis Hand.-Mazz.中的鲨烯
Naiding Wang,Jun Zhang,Yanqing Duan et al.
Naiding Wang et al.
Plant-derived squalene represents a vital natural source of high additional value product, yet conventional extraction methods are often hindered by their reliance on large volumes of organic solvents, limiting their widespread application....
Spectral Pixel-Based Analysis and Clustering Workflow for the Exploration of the Composition of Gas Oil Samples by Comprehensive Two-dimensional Gas Chromatography Vacuum Ultraviolet Spectroscopy [0.03%]
基于光谱像素的分析和聚类工作流程在二维综合气相色谱-真空紫外光谱法探索气体油样组成中的应用
Aleksandra Lelevic
Aleksandra Lelevic
Obtaining an insight into the composition of fuel and process intermediates samples is important for monitoring of the product quality, production and exploitation process improvement and complying with industry and environmental regulation...
Comprehensive Characterization of the Chemical Constituents, Absorbed Prototypes, and Metabolic Profiles of Acanthopanax senticosus Extract Based on Ultrahigh-Performance Liquid Chromatography-Mass Spectrometry [0.03%]
基于超高效液相色谱-质谱的刺五加提取物化学成分、原型吸收物质及代谢轮廓的综合特征分析
Jing Wang,Ying Li,Jingyi Yu et al.
Jing Wang et al.
Acanthopanax senticosus (AS) is a well-known traditional herbal medicine in China that can invigorate the spleen, tonify the qi and kidney, tranquilize the mind, and possess diverse bioactive functions. However, comprehensive and simultaneo...
A Surface-Initiated Polymerized Microporous Organic Network Film for Efficient Extraction of Okadaic Acid From Seafood [0.03%]
一种表面引发聚合的微孔有机网络膜及其从海鲜中高效提取海洋毒素Okadaic Acid的方法
Wenmin Zhang,Baodi Liao,Jinyu Zhang et al.
Wenmin Zhang et al.
Okadaic acid is a fatty acid polyether biotoxin that poses a significant threat to global human health. In this work, a type of heterogeneous microporous organic network films was synthesized using a surface-initiated polymerization method,...
An Efficient Method to Separate the Main Constituents From Polygonatum cyrtonema Hua by a Combination of Online-Storage Inner-Recycling and Consecutive High-Speed Counter-Current Chromatography [0.03%]
高效制备黄精主要活性成分组合在线柱切换与连续逆流色谱技术回收溶剂分离Polygonatum cyrtonema Hua中的主要有效成分
Kai Zhong,Yingjian Guo,Yuning Wang et al.
Kai Zhong et al.
A novel strategy combining XAD-4 macroporous resin pretreatment and online-storage inner-recycling high-speed counter-current chromatography (OS-IRCCC) was developed for efficient separation of multi-polarity constituents from Polygonatum c...
Rapid and Sensitive Quantitation of Fipronil and Its Metabolites Fipronil Sulfone, Fipronil Sulfide, and Fipronil Desulfinyl in Zebrafish Tissues by UHPLC-MS/MS [0.03%]
基于UHPLC-MS/MS法快速灵敏测定斑马鱼组织中的氟虫腈及其代谢物氟甲腈、氟虫腈砜和氟虫腈亚砜
Meichen Liu,Yingxia Guo,Jinhe Liu et al.
Meichen Liu et al.
An ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) method was developed and validated for the simultaneous determination of fipronil and its three metabolites (fipronil sulfone, fipronil sulfide, and fipr...
Recent Progress in Green Sample Preparation for Improved Plant-Based Natural Product and Phenolic Compound Analysis [0.03%]
植物基天然产物和酚类化合物分析的绿色样品制备新进展
Mila Č Lazović,Mihajlo V Jakanovski,Sandra B Šegan et al.
Mila Č Lazović et al.
Phenolic compounds, secondary metabolites, are essential products of plant metabolism. They are characterized by one or more aromatic rings attached to hydroxyl groups and are categorized into phenolic acids, flavonoids, tannins, stilbenes,...
Automated Analysis of Pollutants in Wastewater Using Atmospheric Pressure Gas Chromatography-Tandem Quadrupole Mass Spectrometer With Robotic Autosampler and Solid Phase Micro Extraction [0.03%]
利用具有固相微萃取和机器人自动进样器的大气压色谱-串联四级杆质谱法对废水污染物的自动化分析
Dnyaneshwar Shinde,Urvikkumar Dhagat,Vijayakumar Murugan et al.
Dnyaneshwar Shinde et al.
The analysis of organic pollutants using gas chromatography coupled to mass spectrometer (GC-MS) with electron impact (EI) ionization and liquid-liquid or solid-phase extraction (LLE or SPE) often suffer from a limited selectivity and arduo...