Showing 21 - 40 results of 969 for search '"liquid chromatography"', query time: 0.07s Refine Results
  1. 21

    High-performance liquid chromatography and derivative spectrophotometry for simultaneous determination of pravastatin and fenofibrate in the dosage form by Hefnawy Mohamed M., Mohamed Mostafa S., Abounassif Mohammed A., Alanazi Amer M., Mostafa Gamal A. E.

    Published 2014-12-01
    “…High performance liquid chromatography (HPLC) and second-order derivative spectrophotometry have been used for simultaneous determination of pravastatin (PS) and fenofibrate (FF) in pharmaceutical formulations. …”
    Get full text
    Article
  2. 22
  3. 23
  4. 24

    Determination of Urinary Creatinine in Washington State Residents via Liquid Chromatography/Tandem Mass Spectrometry by Caroline E. West, Blaine N. Rhodes

    Published 2014-01-01
    “…A viable, quick, and reliable method for determining urinary creatinine by liquid chromatography/tandem mass spectrometry (LC/MS/MS) was developed and used to evaluate spot urine samples collected for the Washington Environmental Biomonitoring Survey (WEBS): part of the Washington State Department of Health, Public Health Laboratories (PHL). 50 µL of urine was mixed with a 1 : 1 acetonitrile/water solution containing deuterated creatinine as the internal standard and then analyzed by LC/MS/MS. …”
    Get full text
    Article
  5. 25
  6. 26
  7. 27

    Determination of Carrageenan in Livestock and Poultry Meat by Ultrahigh-Performance Liquid Chromatography-Tandem Mass Spectrometry by Yanqin Sun, Xudong Zhu, Xixi Shen, Wei Wang

    Published 2021-01-01
    “…Ultrahigh-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) has become the main method for the detection and analysis of food additives because of its good separation, high selectivity, and high sensitivity. …”
    Get full text
    Article
  8. 28

    Hydrophilic Interaction Liquid Chromatography-Tandem Mass Spectrometry Analysis of Fosetyl-Aluminum in Airborne Particulate Matter by Francesca Buiarelli, Patrizia Di Filippo, Carmela Riccardi, Donatella Pomata, Riccardo Marsiglia, Carla Console, Daniele Puri

    Published 2018-01-01
    “…Herein, we present a selective liquid chromatography-tandem mass spectrometry (LC-MS/MS) method to analyze residues of fosetyl-A1 in air particulate matter. …”
    Get full text
    Article
  9. 29

    Determination of Aflatoxin B1 in Feedstuffs without Clean-Up Step by High-Performance Liquid Chromatography by Sasiprapa Choochuay, Jutamas Phakam, Prakorn Jala, Thanapoom Maneeboon, Natthasit Tansakul

    Published 2018-01-01
    “…High-performance liquid chromatography with precolumn derivatization and fluorescence detection was performed. …”
    Get full text
    Article
  10. 30

    Conjugation of Short-Chain Fatty Acids to Bicyclic-Amines for Analysis by Liquid Chromatography Tandem Mass Spectroscopy by Daniel N. Darlington

    Published 2025-01-01
    “…Conjugation of short-chain fatty acids (SDFAs) to amines containing ring structures allows for better measurement by liquid chromatography tandem mass spectroscopy (LC-MS/MS). …”
    Get full text
    Article
  11. 31

    Simultaneous Quantitative Determination of Six Caffeoylquinic Acids in Matricaria chamomilla L. with High-Performance Liquid Chromatography by Yifan Zhao, Peng Sun, Yue Ma, Kun Wang, Xiaoqiang Chang, Yue Bai, Dong Zhang, Lan Yang

    Published 2019-01-01
    “…(M. chamomilla) using high-performance liquid chromatography (HPLC) with diode-array detection (DAD) was established. …”
    Get full text
    Article
  12. 32

    Liquid Chromatography-Tandem Mass Spectrometry Analysis of Perfluorooctane Sulfonate and Perfluorooctanoic Acid in Fish Fillet Samples by Viviana Paiano, Elena Fattore, Andrea Carrà, Caterina Generoso, Roberto Fanelli, Renzo Bagnati

    Published 2012-01-01
    “…The method uses a simple liquid extraction by sonication, followed by a direct determination using liquid chromatography-tandem mass spectrometry (LC-MS/MS). …”
    Get full text
    Article
  13. 33
  14. 34

    Detection and Structural Characterization of Nucleophiles Trapped Reactive Metabolites of Limonin Using Liquid Chromatography-Mass Spectrometry by Yujie Deng, Yudong Fu, Shumin Xu, Ping Wang, Nailong Yang, Chengqian Li, Qing Yu

    Published 2018-01-01
    “…The main objective of this study was to identify the reactive metabolites of LIM using liquid chromatography-mass spectrometry. Three nucleophiles, glutathione (GSH), N-acetyl cysteine (NAC), and N-acetyl lysine (NAL), were used to trap the reactive metabolites of LIM in in vitro and in vivo models. …”
    Get full text
    Article
  15. 35
  16. 36

    Simultaneous Determination of Malachite Green, Chloramphenicols, Sulfonamides, and Fluoroquinolones Residues in Fish by Liquid Chromatography-Mass Spectrometry by Yongping Chen, Sudong Xia, Xianqin Han, Zhiru Fu

    Published 2020-01-01
    “…A fast-analytical method using simplified extraction has been developed for the simultaneous determination of 42 compounds from 4 different classes of veterinary drugs (amphenicols, triphenylmethane, fluoroquinolones, and sulfonamides) in fish by reverse phase liquid chromatography-tandem mass spectrometry. The selection of extraction reagents was optimized using different types of microfiltration membrane, mobile phase, and LC column. …”
    Get full text
    Article
  17. 37

    Determination of Antioxidant Flavonoids in Sudanese Honey Samples by Solid Phase Extraction and High Performance Liquid Chromatography by Suzan Zein Alabdeen Makawi, Elrasheed Ahmed Gadkariem, Saad Mohamed Hussein Ayoub

    Published 2009-01-01
    “…The flavonoids were determined by high performance liquid chromatography (HPLC) technique using photo diode array detector (PDA). …”
    Get full text
    Article
  18. 38
  19. 39
  20. 40