Predicting the Aqueous Solubility of Neutral Organic Compounds by Reversed-Phase Liquid Chromatography [0.03%]
反相液相色谱预测中性有机化合物的水溶性
Sanka N Atapattu,Jianwei Li
Sanka N Atapattu
Accurate estimation of water solubility is crucial for chemical screening, yet traditional predictive tools such as the General Solubility Equation (GSE) require melting point and octanol-water partition coefficient data and often struggle ...
Fabrication of Lead-based Metal-Organic Frameworks Using Recovered Lead for Solid-Phase Microextraction of p-Phenylenediamine Antioxidants [0.03%]
利用回收铅构建含铅金属有机骨架固相微萃取膜高效提取苯二胺类抗氧化剂
Long Pang,Weiwei Yuan,Xingru Hu et al.
Long Pang et al.
The recycling of waste lead-acid batteries and the sensitive detection of trace p-phenylenediamine (PPD) antioxidants represent two pressing challenges in resource recovery and environmental safety. Herein, an integrated solution was propos...
Are Microextraction Techniques Truly Green? A Critical Assessment of Green Sample Preparation Practices [0.03%]
微萃取技术真的是绿色的吗?一种对绿色样品前处理实践的批判性评估
Rafael O Martins,Maria F A Magalhães,Fernando M Lanças
Rafael O Martins
The development of sample preparation methods has led to smaller versions of traditional solid- and liquid-based techniques. This trend aims to align these methods with green analytical chemistry principles by reducing sample and solvent us...
Comprehensive Liquid Chromatography-Mass Spectrometry-based Metabolite Annotation Elucidates the Chemical Diversity of an Endangered Plant Nardostachys jatamansi [0.03%]
基于液相色谱-质谱的代谢物注释全面解析濒危植物Nardostachys jatamansi的化学多样性
Yulin Cui,Kouharu Otsuki,Mi Zhang et al.
Yulin Cui et al.
Nardostachys jatamansi is an endangered aromatic plant that produces a chemically complex and diverse array of secondary metabolites. In this study, we aimed to comprehensively characterize the chemical diversity of N. jatamansi by liquid c...
Polymerizable Zwitterionic Liquid Stationary Phases With Improved Thermal Stability for Separation of Carboxylic Acids [0.03%]
一种改进的热稳定的可聚合两性离子固定相用于分离羧酸类化合物
Bhawana Thapa,Jessica F DeLair,Jared L Anderson
Bhawana Thapa
Polymerizable zwitterionic liquids (ZILs) were investigated for the development of thermally stable wall-coated open-tubular (WCOT) stationary phases for gas chromatography (GC) in the separation of volatile carboxylic acids (VCAs). Three i...
Comprehensive Profiling of Chemical Constituents in Niaoduqing Granules by Ultra-High-Performance Liquid Chromatography-Q-Exactive Orbitrap Mass Spectrometry and Identification of Potential Renoprotective Active Components [0.03%]
基于UHPLC-Q-Exactive Orbitrap MS的宁泌泰颗粒化学成分全面剖析及潜在护肾活性成分识别
Liyao Yang,Fei Fu,Mei Shi et al.
Liyao Yang et al.
Niaoduqing Granules (NDQG) is a Chinese patent medicine preparation composed of more than 10 herbal ingredients and is widely used in the clinical treatment of chronic kidney disease. Nevertheless, comprehensive and systematic investigation...
Recent Advances in the Use of Natural Deep Eutectic Solvents for Natural Product Sample Preparation: Focus on Purification, Characterization, and Sustainability [0.03%]
用于天然产物样品制备的天然深 eutectic 溶剂的研究新进展:专注于纯化、表征和可持续性
Valeria Cedeño-Fierro,Juan Felipe Grisales-Mejía,Harlen Gerardo Torres Castañeda et al.
Valeria Cedeño-Fierro et al.
This review examines recent advances in the use of natural deep eutectic solvents (NaDES) for natural product sample preparation, with emphasis on extraction, purification, analytical compatibility, and sustainability. NaDES emerge as versa...
Direct Liquid Injection in Comprehensive Two-Dimensional Gas Chromatography Hyphenated to Quadrupole Time-of-Flight Mass Spectrometry Quality Profiling of Commercial Whiskies [0.03%]
全二维气相色谱与四极杆飞行时间质谱联用分析商业威士忌中的直接液体注射定性定量研究
Brian R van t Veer,Sander Affourtit,Hans-Gerd Janssen
Brian R van t Veer
Luxury food products such as olive oil, wine, and whisky are highly vulnerable to fraudulent practices. Their chemical complexity, fortunately, provides numerous potential adulteration markers, but unfortunately also necessitates the use of...
A Quick and Simple Chromatographic Method to Investigate the Adsorption of Glufosinate on a Subtropical Oxisol: Affinity Comparisons With Glyphosate [0.03%]
一种快速简单的色谱法研究乐果素在热带土壤中的吸附:与草甘膦的亲和性比较
Tatiana Valeria Furquim,Luan Viana,Jorge C Masini
Tatiana Valeria Furquim
This work presents a fast and straightforward chromatographic method with fluorescence detection to quantify glufosinate in soil solutions. The method is based on the reaction between the primary amine group of glufosinate and o-phthaldiald...
Comprehensive Chemical Profiling and Quantitative Determination of Solanum americanum Mill. and S. nigrum Linn. Combined by UHPLC-HRMS With Feature-Based Molecular Networking [0.03%]
基于特征分子网络的UHPLC-HRMS化学谱图分析及Solanum americanum Mill.和S. nigrum Linn.定量测定
Lingyi Xin,Xuemei Wei,Renyan Liu et al.
Lingyi Xin et al.
Solanum americanum Mill. and S. nigrum Linn. are traditional Solanaceae-derived herbal medicines. Their sprouts and mature fruits are utilized as both vegetables and medicinal herbs. Although S. americanum Mill. is classified as a primary v...