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Separations by Shape: Molecular Shape Recognition in Liquid Chromatography [0.03%] 基于形状的分离：液相色谱分子形貌识别技术
Lane C Sander Lane C Sander
Molecular shape can provide a basis for chromatographic separations that is distinct from other interaction mechanisms often considered in liquid chromatography. Molecular shape recognition, or shape selectivity, is most evident for the sep...
Characterizing Styrene Monomer and Oligomers by SEC/MALS/VISC/DRI [0.03%] SEC/MALS/VISC/DRI法表征苯乙烯单体和寡聚物
André M Striegel André M Striegel
Worldwide polystyrene (PS) production in 2020 was approximately 27 million metric tons, distributed among many nations, making it one of the most heavily imported and exported chemicals. Commercially produced PS usually possesses a broad mo...
Development of Hyphenated Techniques and Network Identification Approaches for Biotransformational Evaluation of Promising Antitubercular N-pyrrolyl hydrazide-hydrazone in Isolated Rat Hepatocytes [0.03%] 用于评估抗结核药物N-吡咯基水合肼化合物体外肝代谢的联合技术和网络鉴定方法的发展
Alexandrina Mateeva,Magdalena Kondeva-Burdina,Paraskev Nedialkov et al. Alexandrina Mateeva et al.
Novel, rapid and precise RP-HPLC-DAD method was developed, validated and successfully applied for determination of metabolic changes of ethyl 5-(4-bromophenyl)-1-(3-(2-(2-hydroxybenzylidene)hydrazinyl)-3-oxopropyl)-2-methyl-1H-pyrrole-3-car...
Low-Temperature Cleanup Followed by Dispersive Solid-Phase Extraction for Determination of Nine Polar Plant Growth Regulators in Herbal Matrices Using Liquid Chromatography-Tandem Mass Spectrometry [0.03%] 低温净化结合分散固相萃取技术用于中草药基质中美九种极性植物生长调节剂的液相色谱-串联四极杆质谱测定
Qing Hu,Lan Lan,Wenting Li et al. Qing Hu et al.
Polar plant growth regulators, used alone or doped in fertilizers, are most effective and widely utilized plant growth regulators (PGRs) in agriculture, which play important roles in mediating the yield and quality of crops and foodstuffs. ...
Gas Chromatography-Mass Spectrometry Technology: Application in the Study of Inflammatory Mechanism in COVID-19 Patients [0.03%] 气相色谱-质谱技术在新冠肺炎炎症机制研究中的应用
Xiangwa Chen,Xiujuan Gu,Jie Yang et al. Xiangwa Chen et al.
SARS-CoV-2 infection in the human body induces a severe storm of inflammatory factors. However, its specific mechanism is still not clear. Gas chromatography-mass spectrometry (GC-MS) technology is expected to explain the possible mechanism...
André M Striegel André M Striegel
Now in its sixth decade, size-exclusion chromatography (SEC) remains the premier method by which to determine the molar mass averages and distributions of natural and synthetic macromolecules. Aided by its coupling to a variety and multipli...
Identification, Isolation, and Structural Characterization of Novel Forced Degradation Products of Darunavir Using Advanced Analytical Techniques Like UPLC-MS, Prep-HPLC, HRMS, NMR, and FT-IR Spectroscopy [0.03%] 使用如UPLC-MS，Prep-HPLC，HRMS，NMR和FT-IR光谱等高级分析技术鉴定、分离并表征达芦那韦的新强制降解产物
Arun Kumar Modini,Mahesh Ranga,Umamaheshwar Puppala et al. Arun Kumar Modini et al.
Since the stability of the pharmaceuticals plays a crucial role in efficacy and safety while using them in the treatment of disorders, the evaluation of purity and impurity profiling of pharmaceuticals is of utmost importance using efficien...
Easily Operable Quantification Method of 21 Plant-Derived Alkaloids in Human Serum by Automatic Sample Preparation and Liquid Chromatography-Tandem Mass Spectrometry [0.03%] 自动样品制备和液相色谱-串联质谱法对人体血清中21种植物来源的生物碱的简便定量方法
Masaru Taniguchi,Naoki Takamura,Tsutomu Watanabe et al. Masaru Taniguchi et al.
In this study, we developed an easily operable quantification method for 21 plant-derived alkaloids in human serum by automatic sample preparation and liquid chromatography-tandem mass spectrometry. We designed to perform parallel sample pr...
Introduction of Octadecyl-Bonded Porous Particles in 3D-Printed Transparent Housings with Multiple Outlets [0.03%] 具有多个出口的3D打印透明外壳中十八烷基 bonded 裸露颗粒的引入
Liana S Roca,Theodora Adamopoulou,Suhas H Nawada et al. Liana S Roca et al.
Microfluidic devices for comprehensive three-dimensional spatial liquid chromatography will ultimately require a body of stationary phase with multiple in- and outlets. In the present work, 3D printing with a transparent polymer resin was u...
Identification, Validation and Standardization of Bioactive Molecules Using UPLC/MS-QToF, UHPLC and HPTLC in Divya-Denguenil-Vati: A Penta-Herbal Formulation for Dengue Fever [0.03%] 采用UPLC/MS-QToF、UHPLC和HPTLC鉴别、验证及标准化五味登瘟瓦帝方中生物活性分子：一种治疗登革热的复方制剂
Acharya Balkrishna,Monali Joshi,Meenu Tomer et al. Acharya Balkrishna et al.
For the last fifty years, Dengue has been one of the most common mosquito-borne arboviral infections which has spread over the tropical and subtropical world. Divya-Denguenil-Vati (DNV) has been formulated by blending five specific herbs fo...