Results 1 to 10 of about 49,813 (112)

Dynamic profiling of intact glucosinolates in radish by combining UHPLC-HRMS/MS and UHPLC-QqQ-MS/MS

Frontiers in Plant Science, 2023
Glucosinolates (GSLs) and their degradation products in radish confer plant defense, promote human health, and generate pungent flavor. However, the intact GSLs in radish have not been investigated comprehensively yet.
Chenghuan Yan, Chenghuan Yan, Yan Huang, Yan Huang, Shuting Zhang, Shuting Zhang, Lei Cui, Lei Cui, Zhenbiao Jiao, Zhenbiao Jiao, Zhaoxin Peng, Xiaozhou Luo, Yun Liu, Zhengming Qiu, Zhengming Qiu   +14 more
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Determination of 69 Pesticide Residues in 42 Batches of Platycodonis Radix and Dietary Risk Assessment Using Combined QuEChERS with GC-MS/MS and UHPLC-MS/MS [PDF]

Foods
This study aimed to establish a rapid analytical method for the determination of 69 pesticide residues in Platycodonis Radix using GC-MS/MS and UHPLC-MS/MS, as well as carry out a dietary risk assessment on 42 batches of Platycodonis Radix samples ...
Jing Ma, Xinyue Qiu, Suiqing Chen, Haibo Wang, Xiaoya Sun   +4 more
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Simultaneous Determination of Structurally Diverse Compounds in Different Fangchi Species by UHPLC-DAD and UHPLC-ESI-MS/MS

Molecules, 2013
Two bisbenzylisoquinoline alkaloids, two morphine alkaloids, one aporphine alkaloid, syringaresinol and aristolochic acid І were selected as marker compounds and simultaneously analyzed using an ultra-high pressure liquid chromatography-diode array ...
Kang Ro Lee, Jongki Hong, Ji Hee Kim, Hee-Jung Sim   +3 more
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UHPLC-MS/MS-based untargeted metabolite profiling of Lyme neuroborreliosis [PDF]

Scientific Reports
The diagnosis of Lyme neuroborreliosis (LNB) requires the demonstration of intrathecal synthesis of Borrelia antibodies in a patient’s cerebrospinal fluid (CSF), which involves the invasive procedure of a lumbar puncture.
Ilari Kuukkanen, Annukka Pietikäinen, Tiia Rissanen, Saija Hurme, Elisa Kortela, Mari J. Kanerva, Jarmo Oksi, Jukka Hytönen, Maarit Karonen   +8 more
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Development and Validation of a UHPLC-MS/MS Method for Ciprofol Detection in Plasma: Application in Clinical Pharmacokinetic Studies [PDF]

Drug Design, Development and Therapy
Jiaxi Zhu,1,2,* Ying Cao,2,* Xingan Zhang,2 Bo Xu2 1The First School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong, 510515, People’s Republic of China; 2Department of Anesthesiology, General Hospital of Southern ...
Zhu J, Cao Y, Zhang X, Xu B
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A Strategy for Identification and Structural Characterization of Compounds from Plantago asiatica L. by Liquid Chromatography-Mass Spectrometry Combined with Ion Mobility Spectrometry

Molecules, 2022
Plantago asiatica L. (PAL) as a medicinal and edible plant is rich in chemical compounds, which makes the systematic and comprehensive characterization of its components challenging.
Hongxue Gao, Zhiqiang Liu, Fengrui Song, Junpeng Xing, Zhong Zheng, Shu Liu   +5 more
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Grape Lipidomics: An Extensive Profiling thorough UHPLC-MS/MS Method

Metabolites, 2021
Lipids play many essential roles in living organisms, which accounts for the great diversity of these amphiphilic molecules within the individual lipid classes, while their composition depends on intrinsic and extrinsic factors.
Domenico Masuero, Domen Škrab, Giulia Chitarrini, Mar Garcia-Aloy, Pietro Franceschi, Paolo Sivilotti, Graziano Guella, Urska Vrhovsek   +7 more
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Pharmacokinetics and Metabolism Study of Deep-Sea-Derived Butyrolactone I in Rats by UHPLC–MS/MS and UHPLC–Q-TOF-MS

Marine Drugs, 2021
Butyrolactone I (BTL-I) is a butanolide isolated from the deep-sea-derived fungus, Aspergillus sp. It provides a potential new target for the prevention and treatment of food allergies.
Liang Wu, Chun-Lan Xie, Xian-Wen Yang, Gang Chen   +3 more
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Recent Developments Toward Integrated Metabolomics Technologies (UHPLC-MS-SPE-NMR and MicroED) for Higher-Throughput Confident Metabolite Identifications

Frontiers in Molecular Biosciences, 2021
Metabolomics has emerged as a powerful discipline to study complex biological systems from a small molecule perspective. The success of metabolomics hinges upon reliable annotations of spectral features obtained from MS and/or NMR. In spite of tremendous
Rajarshi Ghosh, Rajarshi Ghosh, Rajarshi Ghosh, Rajarshi Ghosh, Guanhong Bu, Guanhong Bu, Brent L. Nannenga, Brent L. Nannenga, Lloyd W. Sumner, Lloyd W. Sumner, Lloyd W. Sumner, Lloyd W. Sumner   +11 more
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Determination of Antiviral Drugs and Their Metabolites Using Micro-Solid Phase Extraction and UHPLC-MS/MS in Reversed-Phase and Hydrophilic Interaction Chromatography Modes

Molecules, 2021
Two new ultra-high performance liquid chromatography (UHPLC) methods for analyzing 21 selected antivirals and their metabolites were optimized, including sample preparation step, LC separation conditions, and tandem mass spectrometry detection.
Luboš Fical, Maria Khalikova, Hana Kočová Vlčková, Ivona Lhotská, Zuzana Hadysová, Ivan Vokřál, Lukáš Červený, František Švec, Lucie Nováková   +8 more
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