Showing 541 - 560 results of 562 for search '"Gas Chromatography"', query time: 0.08s Refine Results
  1. 541

    Global metabolome changes induced by environmentally relevant conditions in a marine-sourced Penicillium restrictum by Le, Van-Tuyen, Bertrand, Samuel, Brandolini-Bunlon, Marion, Gentil, Emmanuel, Robiou du Pont, Thibaut, Rabesaotra, Vony, Wielgosz-Collin, Gaëtane, Mossion, Aurélie, Grovel, Olivier

    Published 2024-03-01
    “…In this study, a combination of liquid chromatography coupled to high-resolution mass spectrometry (LC-HRMS) and gas chromatography coupled to mass spectrometry (GC-MS) analytical approaches was used to analyse the metabolic changes of a marine-sourced Penicillium restrictum strain isolated from a marine shellfish area. …”
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    Article
  2. 542
  3. 543

    Volatile components, total phenolic compounds, and antioxidant capacities of worm-infected Gomphidius rutilus by Libin Sun, Wei He, Guang Xin, Pengju Cai, Yin Zhang, Zhiyong Zhang, Yunyun Wei, Bingxin Sun, Xiaowen Wen

    Published 2018-06-01
    “…The volatile components of G. rutilus were analyzed by simultaneous distillation–extraction (SDE) and headspace solid-phase microextraction (HS-SPME) using gas chromatography–mass spectrometry (GC–MS). A total of 17 and 19 types of volatile compounds were detected, including ketones, alcohols, benzene, alkenes, aldehydes, esters, acids, and alkanes. …”
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    Article
  4. 544

    Metabolic Modulation and Potential Biomarkers of the Prognosis Identification for Severe Aortic Stenosis after TAVR by a Metabolomics Study by Yanbiao Liao, Chang Liu, Tianyuan Xiong, Mingyue Zhao, Wen Zheng, Yuan Feng, Yijian Li, Yuanweixiang Ou, Zhengang Zhao, Yong Peng, Jiafu Wei, Qiao Li, Wei Meng, Xiaojing Liu, Mao Chen

    Published 2020-01-01
    “…Liquid chromatography-mass spectrometry and gas chromatography-mass spectrometry were performed to analyze the metabolic profile before and after TAVR. …”
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    Article
  5. 545

    Effect of Lactic Acid Bacteria Fermentation on Quality, Flavour and Antioxidant Activity of Rice Milk by Xiaomei GAO, Yong SUI, Zhenzhou ZHU, Shuyi LI, Lei ZHOU, Jianbin SHI, Tian XIONG, Fang CAI, Xin MEI

    Published 2025-02-01
    “…The results of gas chromatography-mass spectrometry (GC-MS) and electronic nose (E-nose) analyses showed that the types and contents of flavouring substances were significantly higher in the rice milk fermented by lactic acid bacteria compared to the control. …”
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    Article
  6. 546

    Characterization of microplastics in human follicular fluid and assessment of their potential impact on mouse oocyte maturation in vitro by Danyu Ni, Kaidi Yu, Nan Yan, Xiaojiao Chen, Qijun Xie, Yuqin Yang, Wei Jiang, Ye Yang, Junqiang Zhang, Xiufeng Ling

    Published 2025-02-01
    “…Five random samples were analyzed by pyrolysis-gas chromatography-mass spectrometry, which detected four types of microplastics—Polyethylene (PE), Polypropylene (PP), Polystyrene (PS), and PVC—at varying concentrations. …”
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    Article
  7. 547

    HPLC and GC-MS analyses of phytochemicals from Ficus carica leaf extract and essential oil along with their antimicrobial properties by Maximilian Lackner, Abdelfattah Z.M. Salem, Mohamed Z.M. Salem, Abeer A. Mohamed, José Luis Ponce-Covarrubias, Shady Selim

    Published 2025-03-01
    “…The chemical compounds in the ACE were analyzed using gas chromatography-mass spectrometry (GC-MS) and high-performance liquid chromatography (HPLC-DAD (diode-array detector)), while the GC-MS was used to analyze the chemical compounds in the EO. …”
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    Article
  8. 548

    The Influences of Rootstock on the Performance of Pinot Noir (Vitis vinifera L.): Berry and Wine Composition by Yipeng Chen, Zijian Liang, Mark Krstic, Peter Clingeleffer, Kate Howell, Deli Chen, Pangzhen Zhang

    Published 2024-01-01
    “…The volatile composition was measured by headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS). Grafting Pinot noir onto 3309C caused a reduction in the berry and wine pH without affecting the titratable acid. …”
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    Article
  9. 549

    Characterization of terpenoids and norisoprenoids from base and retail Qingke Baijiu by GC × GC-TOFMS and multivariate statistical analysis by Xinlei Wang, Lin Zhu, Xuebo Song, Si Jing, Fuping Zheng, Mingquan Huang, Shengbao Feng, Luzhong La

    Published 2023-01-01
    “…Thus, the terpenoids and norisoprenoids in Qingke Baijiu were investigated by headspace solid phase microextraction (HS-SPME) combined with comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry (GC × GC-TOFMS). …”
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  10. 550

    花椒油中邻苯二甲酸酯类塑化剂的污染现状 及来源分析Pullution status and source analysis of phthalate plasticizers in Zanthoxylum bungeanum oil by 张家余1,2,张逸飞2,薛楚玲1,文成刚1,赵麟1,代倩1,朱翔1, 2 ZHANG Jiayu1,2, ZHANG Yifei2, XUE Chuling1, WEN Chenggang1, ZHAO Lin1,DAI Qian1, ZHU Xiang1, 2"

    Published 2025-01-01
    “…The contents of dibutyl phthalate (DBP) and bis(2-ethylhexyl)phthalate (DEHP) in 92 Zanthoxylum bungeanum oil samples were determined by gas chromatography-mass spectrometry and their pollution sources were analyzed. …”
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    Article
  11. 551

    Microplastic analysis in soils: A comparative assessment by Stoyana Peneva, Quynh Nhu Phan Le, Davi R. Munhoz, Olivia Wrigley, Flora Wille, Heidi Doose, Crispin Halsall, Paula Harkes, Michael Sander, Melanie Braun, Wulf Amelung

    Published 2025-01-01
    “…We compared analytical protocols for MiP quantification in soil, consisting of Digital, Fluorescence, Fourier-transform infrared (FTIR), and Raman Microscopy as well as quantitative Pyrolysis-Gas Chromatography-Mass Spectroscopy (Py-GC-MS) and 1-proton nuclear magnetic resonance (1H NMR) spectroscopy as detection techniques. …”
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    Article
  12. 552

    Chemical Composition of Mexicali Propolis and Its Effect on Gastric Repair in an Indomethacin-Induced Gastric Injury Murine Model by Pilar Dominguez-Verano, Nadia Jacobo-Herrera, Andrés Castell-Rodríguez, Octavio Canales-Alvarez, Maria Margarita Canales-Martinez, Marco Aurelio Rodriguez-Monroy

    Published 2025-01-01
    “…The chemical composition was analysed using HPLC—TOF—MS (High—Performance Liquid Chromatography—Time—Of—Flight Mass Spectrometry) and GC—MS (Gas Chromatography–Mass Spectrometry), and a total of 52 compounds were identified. …”
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    Article
  13. 553

    Atmospheric oxidation of 1,3-butadiene: influence of seed aerosol acidity and relative humidity on SOA composition and the production of air toxic compounds by M. Jaoui, K. Nestorowicz, K. Nestorowicz, K. J. Rudzinski, M. Lewandowski, T. E. Kleindienst, J. Torres, E. Bulska, W. Danikiewicz, R. Szmigielski

    Published 2025-01-01
    “…Products were identified by high-performance liquid chromatography, gas chromatography–mass spectrometry, and ultrahigh-performance liquid chromatography coupled with high-resolution mass spectrometry. …”
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    Article
  14. 554

    Quality identification of Amomi fructus using E-nose, HS-GC-IMS, and intelligent data fusion methods by Pan-Pan Zhang, Xin-Jing Gui, Xin-Jing Gui, Xin-Jing Gui, Xue-Hua Fan, Han-Li, Hai-Yang Li, Xiao-Peng Li, Feng-Yu Dong, Yan-Li Wang, Jing-Yao, Jing-Yao, Jun-Han Shi, Jun-Han Shi, Rui-Xin Liu, Rui-Xin Liu, Rui-Xin Liu, Rui-Xin Liu, Rui-Xin Liu

    Published 2025-02-01
    “…This study used E-nose (EN) and headspace-gas chromatography-ion mobility spectrometry (HS-GC-IMS) to determine and analyze the volatile organic compounds (VOCs) in AF and its counterfeit products. …”
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    Article
  15. 555

    Thermoresponsive Gels with Rosemary Essential Oil: A Novel Topical Carrier for Antimicrobial Therapy and Drug Delivery Applications by Ludovic Everard Bejenaru, Adina-Elena Segneanu, Cornelia Bejenaru, Ionela Amalia Bradu, Titus Vlase, Dumitru-Daniel Herea, Marius Ciprian Văruţ, Roxana Maria Bălăşoiu, Andrei Biţă, Antonia Radu, George Dan Mogoşanu, Maria Viorica Ciocîlteu

    Published 2025-01-01
    “…RoEO, renowned for its robust antimicrobial, antioxidant, and wound-healing properties, was subjected to detailed chemical profiling using gas chromatography-mass spectrometry (GC–MS), which identified oxygenated monoterpenes as its dominant constituents. …”
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    Article
  16. 556
  17. 557

    The walnut tree as a source of progesterone for reproductive control in goats by P. Chemineau, A.L. Lainé, D. Gennetay, C. Porte, D. Chesneau, C. Laclie, G. Goudet, M. Meunier, M. Delmas, M.L. Greil, P. Liere, A. Pianos, A. Bernard, E. Dirlewanger, J.A. Delgadillo, M. Keller

    Published 2025-01-01
    “…High concentrations of P4—and to a lesser extent its reduction metabolites and phytosterols—were also measured by Gas Chromatography-Mass Spectrometry/Mass Spectrometry in leaf extracts. …”
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    Article
  18. 558

    Changes in key volatile components associated with leaf quality of Pandanus amaryllifolius Roxb. alongside growth duration by Lu Yan, Ang Zhang, Xiaowei Qin, Huan Yu, Xunzhi Ji, Shuzhen He, Ying Zong, Chunhe Gu, Zhen Feng, Lisong Hu, Zhiqing Lu

    Published 2025-01-01
    “…However, there has long been a lack of understanding of the differences in volatile organic compounds (VOCs) of leaves at different growth periods. Gas chromatography-mass spectrometry (GC–MS) was used to identify and analyze VOCs in different leaf positions of Pandan in this study. …”
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    Article
  19. 559

    Optimization of the Antibacterial Activity of a Three-Component Essential Oil Mixture from Moroccan <i>Thymus satureioides</i>, <i>Lavandula angustifolia</i>, and <i>Origanum major... by Amine Elbouzidi, Mohamed Taibi, Naoufal El Hachlafi, Mounir Haddou, Mohamed Jeddi, Abdellah Baraich, Saad Bougrine, Ramzi A. Mothana, Mohammed F. Hawwal, Waleed A. Alobaid, Abdeslam Asehraou, Bouchra El Guerrouj, Hanae Naceiri Mrabti, Francois Mesnard, Mohamed Addi

    Published 2025-01-01
    “…The chemical profiles of the EOs were analyzed using gas chromatography-mass spectrometry (GC-MS). The antibacterial activity was assessed against <i>Escherichia coli</i>, <i>Staphylococcus aureus</i>, and <i>Pseudomonas aeruginosa</i> using minimum inhibitory concentration (MIC) tests, while antioxidant activity was evaluated through DPPH (2,2-diphenyl-1-picrylhydrazyl), and ABTS (2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid)) assays. …”
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    Article
  20. 560

    Basic Molecular Biology, Metabolic and Immunological Mechanisms of Fecal Microbiota Transplantation by O. V. Goloshchapov, A. V. Beynarovich, A. B. Chukhlovin, R. V. Klementeva, A. A. Shcherbakov, E. A. Bakin, I. K. Golubovskaya, N. D. Ventslovayte, O. S. Yudintseva, M. V. Gorchakova, V. E. Karev, M. A. Kucher, M. A. Suvorova, E. V. Svetkina, G. G. Rodionov, V. V. Gostev, S. V. Sidorenko, I. S. Moiseev, A. D. Kulagin

    Published 2024-12-01
    “…To monitor the basic effects of FMT, we performed targeted DNA sequencing of 16S rRNA gene (V3–V4) using MiSeq platform as well as multiplex real-time PCR, MS/gas chromatography technique, immunophenotyping of blood lymphocytes, histological and immunohistochemical techniques.Clinical case. …”
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    Article