Search Results - "chromatography"

Rapid and sensitive liquid chromatography-tandem mass spectrometric method for the quantitative determination of potentially harmful substance 5,5'-oxydimethylenebis (2-furfural) in traditional Chinese medicine injections by Qingce Zang, Yang Gao, Luojiao Huang, Jiuming He, Sheng Lin, Hongtao Jin, Ruiping Zhang, Zeper Abliz

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Untargeted Analysis for Mycosporines and Mycosporine-Like Amino Acids by Hydrophilic Interaction Liquid Chromatography (HILIC)-Electrospray Orbitrap MS²/MS³ by Maroussia Parailloux, Simon Godin, Susana C. M. Fernandes, Ryszard Lobinski

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Determination of Very Low Concentration of Bisphenol A in Toys and Baby Pacifiers Using Dispersive Liquid-Liquid Microextraction by In Situ Ionic Liquid Formation and High-Performance Liquid Chromatography by Yesica Vicente-Martínez, Manuel Caravaca, Antonio Soto-Meca

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Rapid on-site identification of hazardous organic compounds at fire scenes using person-portable gas chromatography-mass spectrometry (GC-MS)-part 1: air sampling and analysis by Rylee Lam, Chris Lennard, Graham Kingsland, Paul Johnstone, Andrew Symons, Laura Wythes, Jeremy Fewtrell, David O'Brien, Val Spikmans

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Investigating a Simple and Sensitive High-performance Liquid Chromatography Method for Simultaneous Determination of Apigenin, Catalpol, and Gallic Acid Contents in Plantago Lanceolata L. and Plantago Major L. by Samaneh Rahamouz-Haghighi, Khadijeh Bagheri, Ali Sharafi

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Rapid on-site identification of hazardous organic compounds at fire scenes using person-portable gas chromatography-mass spectrometry (GC-MS)-part 2: water sampling and analysis by Rylee Lam, Chris Lennard, Graham Kingsland, Paul Johnstone, Andrew Symons, Laura Wythes, Jeremy Fewtrell, David O'Brien, Val Spikmans

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Comprehensive characterization of the compositional differences in essential oils prepared from Artemisiae argyi during different picking seasons using gas chromatography Orbitrap high-resolution mass spectrometry by Huan Yao, Qianwen Cao, Mengge Liu, Yanbo Luo, Yongqiang Pang, Xinglin Liao, Qiman Jiang, Di Chen, Xia Xu

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On-Line Solid Phase Extraction High Performance Liquid Chromatography Method Coupled With Tandem Mass Spectrometry for the Therapeutic Monitoring of Cannabidiol and 7-Hydroxy-cannabidiol in Human Serum and Saliva by Valentina Franco, Valentina Franco, Michela Palmisani, Roberto Marchiselli, Francesca Crema, Cinzia Fattore, Valentina De Giorgis, Costanza Varesio, Costanza Varesio, Paola Rota, Vincenza Flora Dibari, Emilio Perucca, Emilio Perucca

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A comparison between major chemical markers of the cultivated and wild harvested Siphonochilus aethiopicus, African ginger, from Mpumalanga, South Africa, using Liquid Chromatography-Mass Spectrometry by Tina Chunga, Sechaba Bareetseng, Jeremiah Senabe, Ebrahim Wadiwala

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A Simple and Sensitive Liquid Chromatography with Tandem Mass Spectrometric Method for the Simultaneous Determination of Anthraquinone Glycosides and Their Aglycones in Rat Plasma: Application to a Pharmacokinetic Study of Rumex acetosa Extract by Hossain Mohammad Arif Ullah, Junhyeong Kim, Naveed Ur Rehman, Hye-Jin Kim, Mi-Jeong Ahn, Hye Jin Chung

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Coupling of Molecular Imprinted Polymer Nanoparticles by High Performance Liquid Chromatography as an Efficient Technique for Sensitive and Selective Trace Determination of 4-Chloro-2-Methylphenoxy Acetic Acid in Complex Matrices. by Fariborz Omidi, Mohammad Behbahani, Saadi Samadi, Alireza Sedighi, Seyed Jamaleddin Shahtaheri

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Method development, validation, and impurity measurement of β-estradiol from radiolabeled [131I]β-estradiol using radio-high-performance liquid chromatography for radioligand of saturation binding assay by Isti Daruwati, Abednego Kristande Gwiharto, Hendris Wongso, Tri Hanggono Achmad, Mukh Syaifudin, Muchtaridi Muchtaridi

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Surface-Enhanced Raman Spectroscopy Analysis of Astragalus Saponins and Identification of Metabolites After Oral Administration in Rats by Ultrahigh-Performance Liquid Chromatography/Quadrupole Time-of-Flight Mass Spectrometry Analysis by Shengnan Kong, Shan Ou, Yan Liu, Minzhen Xie, Ting Mei, Yingshuo Zhang, Jincheng Zhang, Qi Wang, Bingyou Yang

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Simultaneous Determination of Five Cytochrome P450 Probe Substrates and Their Metabolites and Organic Anion Transporting Polypeptide Probe Substrate in Human Plasma Using Liquid Chromatography-Tandem Mass Spectrometry by Jae-Kyung Heo, Hyun-Ji Kim, Ga-Hyun Lee, Boram Ohk, Sangkyu Lee, Kyung-Sik Song, Im Sook Song, Kwang-Hyeon Liu, Young-Ran Yoon

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Simultaneous Determination of Procainamide and N-acetylprocainamide in Rat Plasma by Ultra-High-Pressure Liquid Chromatography Coupled with a Diode Array Detector and Its Application to a Pharmacokinetic Study in Rats by Anusha Balla, Kwan Hyung Cho, Yu Chul Kim, Han-Joo Maeng

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<i>Malva parviflora</i> Leaves and Fruits Mucilage as Natural Sources of Anti-Inflammatory, Antitussive and Gastro-Protective Agents: A Comparative Study Using Rat Models and Gas Chromatography by Ahmed E. Altyar, Ans Munir, Saiqa Ishtiaq, Muhammad Rizwan, Khizar Abbas, Osama Kensara, Sameh S. Elhady, Waleed Y. Rizg, Fadia S. Youssef, Mohamed L. Ashour

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Rapid visual characterization of alkaloid changes in traditional processing of Tibetan medicine Aconitum pendulum by high-performance thin-layer chromatography coupled with desorption electrospray ionization mass spectrometry imaging by Xiaoyan Tan, Qingxiu He, Zhaoqing Pei, Yue Liu, Zige Feng, Congying Li, Ce Tang, Ce Tang, Yi Zhang, Yi Zhang

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Falsified and problematic methandienone products available online: active pharmaceutical ingredient identification by portable Raman spectrometers and quantification by ultra-high-performance liquid chromatography-Fourier transform mass spectrometry by Robin Schreiber, Manami Hori, Chisato Takahashi, Mohammad Sofiqur Rahman, Ayane Nakao, Shu Zhu, Feiyu Zhu, Naoko Yoshida, Keiko Maekawa, Kazuko Kimura

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Chemical fingerprint analysis for quality assessment and control of Curcuma longa L. rhizomes from Vietnam using a high-performance liquid chromatography-diode array detector (HPLC-DAD) by Tho Do Chau Minh Vinh, Sil Nguyen Thanh, Ngan Nguyen Thanh, Tham Le Kim, Thi Huynh Huynh Anh, Giang Le Thi Truc, Mai Nguyen Thi Hong

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Authentic compound-free strategy for simultaneous determination of primary coumarins in Peucedani Radix using offline high performance liquid chromatography-nuclear magnetic resonance spectroscopy-tandem mass spectrometry by Yao Liu, Qingqing Song, Wenjing Liu, Peng Li, Jun Li, Yunfang Zhao, Liang Zhang, Pengfei Tu, Yitao Wang, Yuelin Song

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