Preserving early harvested Zanthoxylum schinifolium quality flavor retention via integrated packaging temperature control [0.03%]
山椒叶高品质风味保持的集成型包装温控贮藏技术研究
Xue Li,Wentao Zhang,Ningjing Guo et al.
Xue Li et al.
This study compared the effects of vacuum packaging (VP), nitrogen-filled packaging (NP), and Air condition packaging (AC) on the storage quality of fresh Zanthoxylum schinifolium Siebold&Zucc at 0 °C and 25 °C for 21 d. The results showe...
Direct measurement of critical micelle concentrations of mPEG-PLA copolymers based on ultrafiltration combined with liquid chromatography tandem mass spectrometry [0.03%]
基于超滤与液相色谱-质谱联用直接测定mPEG-PLA共聚物临界胶束浓度
Haoran Wang,Xinyi Wang,Jiayi Yao et al.
Haoran Wang et al.
The critical micelle concentration (CMC) is a core parameter dictating the formation and stability of polymeric micelles in drug delivery. Conventional CMC determination methods, relying on indirect measurements, are constrained by issues s...
Separation of rubidium isotopes by extraction chromatography with a retaining ion strategy [0.03%]
采用保留离子策略的萃取色谱法分离铷同位素
Yan Jiang,Haozhe Li,Jun Cheng et al.
Yan Jiang et al.
Currently, separation of rubidium isotopes relies predominantly on electromagnetic methods. However, operational complexity and prohibitive equipment costs severely limit its broader applicability and industrial scalability. In this study, ...
Same-source analysis of microplastics and polycyclic aromatic hydrocarbons in surface water using unified pretreatment, TD-GC/MS, and Py-GC/MS [0.03%]
基于统一样品前处理的微塑料与多环芳烃同源分析方法研究（以地表水为例）
Yuexin Qiu,Mufei Li,Zuguang Li et al.
Yuexin Qiu et al.
Microplastics can accumulate hydrophobic organic pollutants, but microplastic identification and PAH analysis are often conducted using separate subsamples or different pretreatment routes, which weakens the correspondence between polymer t...
A rapid GC-MS method for the simultaneous determination of bupropion and hydroxybupropion in plasma using SALLME and microwave-assisted derivatization [0.03%]
基于SALLME和微波辅助衍生化的血浆中安非他酮及羟基安非他酮的快速GC-MS同时检测方法研究
Merve Neşetoğlu,Selen Al,Neşet Neşetoğlu et al.
Merve Neşetoğlu et al.
Bupropion is widely used in the treatment of major depressive disorder and smoking cessation, and its clinical response is largely influenced by its active metabolite, hydroxybupropion. Due to significant pharmacokinetic variability and the...
Electrospun polyvinyl alcohol/LDH nanofibers modified with sodium dodecyl sulfate as a coating for fiber-in-tube solid-phase microextraction of trace fungicides in cosmetic samples [0.03%]
十二烷基硫酸钠改性聚乙烯醇/层状双氢氧化物电纺纳米纤维涂层的管内固相微萃取纤维用于化妆品样品中美_trace农药的提取
Saeed Pourhosseini,Yadollah Yamini,Seyedeh Sara Nasrollahi
Saeed Pourhosseini
A sensitive analytical protocol was developed to quantify trace levels of three azole fungicides-ketoconazole (KZ), miconazole (MZ), and clotrimazole (CZ)-in cosmetic matrices. This method integrates fiber-in-tube solid-phase microextractio...
A high-performance thin-layer chromatography-bioautography-mass spectrometry approach for screening β-lactamase inhibitors from herbal medicines [0.03%]
一种用于从草药中筛选β-内酰胺酶抑制剂的高效薄层色谱-生物自显影-质谱联用方法
Zi-Hao Si,Moo-Seob Kim,Lin-Nan Li et al.
Zi-Hao Si et al.
A high-performance thin-layer chromatography-bioautography (HPTLC-bioautography) method was developed for the rapid screening of β-lactamase inhibitors based on nitrocefin chromogenic hydrolysis. By integrating chromatographic separation w...
Impact of selector regioisomerism on mixed-mode retention and enantioresolution: Comparative evaluation of 3-chloro-4-methyl and 4-chloro-3-methyl substituted cellulose chiral stationary phases [0.03%]
手性固定相立体异构体对混合模式保留和对映体拆分的影响：3-氯-4-甲基和4-氯-3-甲基取代的纤维素手性固定相的比较研究
Carlos Pardo-Cortina,Laura Escuder-Gilabert,Salvador Sagrado et al.
Carlos Pardo-Cortina et al.
This study examines how selector regioisomerism affects retention and enantioselective performance on cellulose-based chiral stationary phases (CSPs) under aqueous-organic mixed-mode conditions. Two regioisomeric selectors, cellulose tris(3...
In-depth phospholipid profiling of lymphoma cells by HPLC coupled with trapped ion mobility spectrometry and high-resolution tandem mass spectrometry [0.03%]
高效液相色谱与封闭型离子淌度质谱及高分辨串联质谱联用技术深度分析淋巴瘤细胞磷脂组成
Dominik Wieland,Anja Schmitt,Stephan Hailfinger et al.
Dominik Wieland et al.
Lipids exhibit extensive molecular diversity and structural complexity, which poses major analytical challenges for comprehensive lipidomic profiling. Phospholipids, in particular, display extensive structural diversity and isomerism. Given...
Efficient enrichment and sensitive detection of phthalates in edible oil and traditional medicinal crops using a fluoro-functionalized-COF-based solid-phase microextraction [0.03%]
一种基于荧光功能化共价有机骨架固相微萃取的增塑剂样品前处理和检测方法研究
Yufei Liu,Wenli Zhu,Man Gong et al.
Yufei Liu et al.
The residue of phthalates (PAEs) in edible products can cause endocrine disorders in the human body. In this study, a solid-phase microextraction (SPME) probe coated with fluoro-functionalized covalent organic frameworks (F-COFs) was develo...