Showing 1 - 20 results of 132 for search '"mass spectrometry"', query time: 0.10s Refine Results
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    Untargeted metabolomics profiling for the geographical authentication of traditional pempek using high-resolution orbitrap mass spectrometry by Agus Supriadi, Sherly Ridhowati, Daniel Saputra, Wulandari, Shanti Dwita Lestari

    Published 2025-03-01
    “…This study utilised untargeted metabolomics with High-Resolution Orbitrap Mass Spectrometry (HRMS) to identify metabolite markers associated with the geographical origin of Pempek. …”
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    Comparison of external calibration and isotope dilution methods for iodine determination in foods by inductively coupled plasma mass spectrometry by Juntima Photi, Premmin Srisakda, Tiyanun Jurkvon, Christophe Zeder, Kunchit Judprasong

    Published 2025-01-01
    “…This study sought to validate the external calibration curve (CAL) method for iodine analysis in 26 selected foods and then to compare the test result with the isotope dilution mass spectrometry (IDMS). Iodine was extracted by tetramethylammonium hydroxide (TMAH) and determined by ICP-MS using CAL and IDMS methods. …”
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    Development of an analytical method involving thiol methylation for the analysis of pentachlorothiophenol in food using gas chromatography-tandem mass spectrometry by Junhyeong Park, Adebayo J. Akinboye, Joon-Goo Lee

    Published 2025-01-01
    “…Herein, a method involving gas chromatography-tandem mass spectrometry and optimized methylation conditions is proposed for quantifying PCTP concentrations in food. …”
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    Development and application of an efficient, accurate, and environmentally friendly liquid chromatography–tandem mass spectrometry method for the determination of five Alternaria toxins in wheat by Huiyuan Lang, Zengwang Guo, Yu Wu, Li Li, Hongmei Liu, Lianzhou Jiang, Songxue Wang, Jin Ye

    Published 2025-01-01
    “…This study developed a rapid, efficient, and environmentally friendly method for the simultaneous determination of five types of Alternaria toxins in wheat using high-precision and stable isotope liquid chromatography tandem mass spectrometry. The comparison between dilution method and solid-phase extraction method shows that the former achieves satisfactory results with a simple and convenient sample purification method. …”
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    Characterization of flavor profile of beef jerky from different regions of China using gas chromatography–mass spectrometry, electronic tongue, and electronic nose by Bayierta Bayinbate, Linwei Yang, Iftikhar Hussain Badar, Yue Liu, Lang Zhang, Yingying Hu, Baocai Xu

    Published 2025-01-01
    “…This research utilized gas chromatography–mass spectrometry (GC–MS), electronic tongue (E-tongue), electronic nose (E-nose), and sensory analysis to investigate the flavor profiles of beef jerky from four specific regions of China: Xinjiang, Tibet, Sichuan, and Inner Mongolia. …”
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    In situ quantification of fungicide residue on wheat leaf surfaces using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry imaging technology by Xuerui Yang, Mengyao Shi, Minghui Hong, Zhixin Hui, Jiaqi Pan, Guangli Xiu, Lei Zhou

    Published 2025-01-01
    “…To overcome the time-consuming off-site limitations in conventional pesticide detection, this contribution presents an in situ quantitative analysis detection strategy for pesticides on leaf surfaces using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry imaging technology. Taking fungicide metrafenone as a representative, we initially screened seven commonly used matrices, and identifying α-cyano-4-hydroxycinnamic acid as the most effective one in positive mode. …”
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