Showing 501 - 520 results of 693 for search '"Gas Chromatography"', query time: 0.08s Refine Results
  1. 501

    Analysis of key aroma-active compounds in cooked river snail (Sinotaia quadrata) meat by Jingyu Yao, Liqiong Wen, Li Ling, Peng Wan, Rui Wang, Weiliang Guan, Qinzhi Wang, De-Wei Chen

    Published 2025-06-01
    “…In this study, vacuum simultaneous steam distillation extraction (V-SDE) was used to extract the volatile components in cooked river snail meat, and then gas chromatography-mass spectrometry combined with olfactometry (GC-MS-O) was used to characterize the key aroma-active compounds. …”
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  2. 502

    Antibacterial and antibiofilm activities of kaffir lime essential oils and their active constituents against Staphylococcus aureus focusing on sortase A by Chayapol Pontanayodsakorn, Chatchakorn Eurtivong, Pimsumon Jiamboonsri

    Published 2025-01-01
    “…The compositions of the essential oils were identified by gas chromatography/mass spectrometry (GC/MS), and their antibacterial activity was determined through broth-microdilution and time-kill assays. …”
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  3. 503

    Relationship between the Sorghum's Physicochemical Attributes and the Flavor Components of Qing Stubble Daqu Baijiu by Linming SHI, Yanhong DU, Jianguang NIE, Hao TAN, Simai LI, Tingting LI

    Published 2025-01-01
    “…This study aimed to explore the correlation between the physicochemical properties of sorghum and the quality of Qingcha Daqu Baijiu. Utilizing gas chromatography, this research analyzed the flavor compound profiles in sorghum variants 'JINZA 22' 'Northeast sorghum' and 'American sorghum'. …”
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  4. 504

    Characterization of a Novel Male Pheromone Compound in <i>Leucoptera sinuella</i> (Lepidoptera: Lyonetiidae) and Its Role in Courtship Behavior by Laura Sánchez-Aros, Abel F. O. Queiroz, Jorge Guajardo, Wilson Barros-Parada, Glenn P. Svensson, Jan Bergmann

    Published 2024-12-01
    “…Male HP glands were solvent-extracted and analyzed by gas chromatography–mass spectrometry. Chemical microderivatization and comparisons of mass spectra and retention indices of natural compounds with synthetic standards led to the identification of two compounds: (<i>Z</i>)-3-decenyl hexanoate (the major component) and (<i>Z</i>)-3-decen-1-ol (a minor component). …”
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  5. 505

    Sources of polycyclic aromatic hydrocarbons exposure and their effects on glycolipid metabolism in pregnant women and their newborn in Haikou City, China by Xiaomei Cheng, Haifeng Gao, Qiaojun Li, Naifan Zhang, Ying Lu

    Published 2025-01-01
    “…Data on lifestyle and dietary habits were collected, and PAH levels in venous blood and umbilical cord blood were measured using gas chromatography-mass spectrometry. Glycolipid metabolism indicators, including fasting plasma glucose (FPG), triglycerides (TG), total cholesterol (TC), high-density lipoprotein (HDL), and low-density lipoprotein (LDL), were also measured. …”
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  6. 506

    Ciprofloxacin stress changes key enzymes and intracellular metabolites of Lactobacillus plantarum DNZ-4 by Pin Chen, Xiaoqian Chen, Wei Yu, Bo Zhou, Lihua Liu, Yuzhuo Yang, Peng Du, Libo Liu, Chun Li

    Published 2022-03-01
    “…The results showed that the activities of hexokinase, pyruvate kinase, β-galactosidase and Na+, K+-ATPase after 1/2 minimum bacteriostatic concentration (MIC) CIP treatment were significantly decreased (P < 0.01). Gas chromatography-mass spectrometry was used to analysis the changes of main metabolites in the cells and principal component analysis and partial least square model were constructed. …”
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  7. 507

    Metabolomics-based study on the effect of low-voltage electrostatic field treatment on the storage quality of postharvest square bamboo shoots by Xi Wang, Yingchun Mu, Wei Su, Xing Lei, Zuhao Wang, Pulai Zhang

    Published 2025-01-01
    “…This study explored the effects of LP treatment on the storage quality of square bamboo shoots using physicochemical, gas chromatography–mass spectrometry, and metabolomics methods. …”
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  8. 508

    Comprehensive GC-MS Characterization and Histochemical Assessment of Various Parts of Three <i>Colchicum</i> Species from Bulgarian Flora by Ivayla Dincheva, Ilian Badjakov, Vasil Georgiev, Ivanka Semerdjieva, Radka Vrancheva, Ivan Ivanov, Atanas Pavlov

    Published 2025-01-01
    “…., and the Bulgarian endemic <i>Colchicum diampolis</i> Delip. et Česchm. Using gas chromatography-mass spectrometry (GC-MS), 66 metabolites were identified, encompassing free amino, organic, phenolic, and fatty acids, sugars, and alkaloids, which were distributed among various plant parts. …”
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  9. 509

    Study of the impact on emissions and engine performance of diesel fuel additives made from cotton and castor blended seed oils by Hailegebrel Zewdie Woldetensy, Dinku Seyoum Zeleke, Getachew Shunki Tibba

    Published 2025-01-01
    “…Three fuel samples—99 % diesel and 1 % blended fuel (cottonseed oil + castor seed oil), 99.50 % diesel and 0.50 % (cottonseed oil + castor seed oil) blended fuel, and 100 % diesel fuel—are examined. Gas chromatography was used to assess the fatty acid makeup of the substances under investigation. …”
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  10. 510

    Influence of Frying Methods on Quality Characteristics and Volatile Flavor Compounds of Giant Salamander (Andrias davidianus) Meatballs by Wengang Jin, Jinjin Pei, Xiaohua Chen, Jingzhang Geng, Dejing Chen, Ruichang Gao

    Published 2021-01-01
    “…There was little distinction in sensory score, cohesiveness, and chewiness between the two frying methods (p>0.05). Gas chromatography ion migration chromatography (GC-IMS) was used for flavor compound analysis, and 50 flavor compounds were analyzed, containing 22 aldehydes, 11 ketones, 6 olefins, 4 acids, 3 esters, 3 alcohols, and 1 phenol. …”
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  11. 511

    The Inheritance and Variation of Floral Scent Compounds in Parent–Progeny Relationships of <i>Malus</i> by Junjun Fan, Yu Zai, Ye Peng, Qin Peng, Meng Sun, Qingqing Xiong, Jingze Ma, Chenchen Zhou, Wangxiang Zhang

    Published 2024-12-01
    “…In this study, the floral scent compounds and scent characteristics of five <i>Malus</i> taxa with clearly defined parent–progeny relationships were analyzed by sensory evaluation, an electronic nose, and gas chromatography–mass spectrometry. A total of 51 volatile compounds were identified in five taxa. …”
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  12. 512

    Biologically active substances of some species of the genus Lathyrus L. by A. E. Solovyeva, Т. V. Shelenga, M. O. Burlyaeva

    Published 2019-01-01
    “…The qualitative and quantitative analyses of phenolic compounds was performed by means of gas chromatography with mass spectrometry (GC-MS Agilent 6850, USA).Results. …”
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  13. 513

    Concurrent Extraction and Analysis of Atmospheric Particulate Matter-bound PBDEs, PAHs, Nitrated PAHs, and OPEs by Hsin-Chieh Kung, Bo-Wun Huang, Chien-Er Huang, Nicholas Kiprotich Cheruiyot, Guo-Ping Chang-Chien

    Published 2023-12-01
    “…After a series of cleanup and fractionation steps involving silica gel and alumina columns, PBDEs were analyzed using high-resolution gas chromatography-high-resolution mass spectrometry (HRGC-HRMS), while PAHs, N-PAHs, and OPEs were analyzed using GC-MS/MS. …”
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  14. 514

    Volatile profile and multivariant analysis of Sanhuang chicken breast in combination with Chinese 5-spice blend and garam masala by Rani Andaleeb, Danni Zhang, Shui Jiang, Yin Zhang, Yuan Liu

    Published 2023-01-01
    “…The flavour profiles of Sanhuang chicken breast (CB) and its blends with CS and GM were obtained by electronic nose (E-nose), solid-phase microextraction gas chromatography-mass spectrometry (SPME GC-MS) and GC-ion mobility spectrometry (GC-IMS). …”
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  15. 515

    Biochemical, Antioxidant, and Antimicrobial Profiling of Essential Oils of Indian Origin for Culinary Applications by K. Sathish Kumar, S. Visnuvinayagam, G. Teena, K. Elavarasan, J. Bindu, Amjad K. Balange, R. Sivaranjani, L. Narasimhamurthy

    Published 2024-01-01
    “…This study investigated the biochemical composition and tested the antioxidant and antimicrobial properties of four Indian-origin essential oils (EOs)—ginger, garlic, clove, and eucalyptus—to evaluate their potential for culinary applications. Gas chromatography–mass spectrometry (GC–MS) analysis was used to identify the chemical constituents of EOs. …”
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  16. 516

    Recovery of Bioactive Constituents from Olive Leaf Pruning Waste of Five Different Cultivars: A Comparison of Green Extraction Techniques to Maximize Health Benefits by Hamid Mushtaq, Simona Piccolella, Jose A. Mendiola, Lidia Montero, Elena Ibáñez, Severina Pacifico

    Published 2025-01-01
    “…Chemical profiling by UHPLC-HR-MS/MS (ultra-high-performance liquid chromatography high-resolution tandem mass spectrometry) and GC-MS (gas chromatography mass spectrometry) showed that UAM-EtOH effectively extracted polyphenols (especially luteolin derivatives) and triterpenes (notably maslinic acid), while PLE yielded the highest amount of secoiridoids (e.g., secologanoside). …”
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  17. 517

    Essential oils from Amorpha fruticosa against hepatocellular carcinoma based on network pharmacology by Yixian Liu, Xiaojun Zhang, Jiacong Hao, Ying Zhao, Min Zou, Huiping Chen, Jintao Zhang

    Published 2025-01-01
    “…Methods The chemical compositions of EOs were examined using gas chromatography-mass spectrometry (GC-MS). The inhibitory effect of the EOs on HCC was evaluated by MTT assay. …”
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  18. 518

    Critical Effects of Smoking Parameters on the Levels of Polycyclic Aromatic Hydrocarbons in Traditionally Smoked Fish and Meat Products in Finland by Mirja Hokkanen, Ulla Luhtasela, Pirkko Kostamo, Tiina Ritvanen, Kimmo Peltonen, Marika Jestoi

    Published 2018-01-01
    “…Eighty fish products and 62 meat products were sampled and analysed in Finland, in the year of 2012 for four marker polycyclic aromatic hydrocarbons (PAH4) with an accredited gas chromatography-tandem mass spectrometry method. In general, the determined PAH4 levels were relatively low and below the maximum levels. …”
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  19. 519

    Chemical Composition and Biological Activities of the Essential Oils of Chrysophyllum albidum G. Don (African Star Apple) by Daniel Nartey, Joseph Nana Gyesi, Lawrence Sheringham Borquaye

    Published 2021-01-01
    “…Don, were characterized by gas chromatography-mass spectrometry in this study. The antimicrobial, antibiofilm, and antioxidant activities of the essential oils were also investigated. …”
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  20. 520

    Determination of Polycyclic Aromatic Hydrocarbons (PAHs) Transfer from Dried Medicinal Plants in Infusions for Therapeutic Purposes by Mihaela Mirela Bratu, Semaghiul Birghila, Corina Birghila, Diana Andreea Danilov, Valentina Coatu, Elena Ristea, Nicoleta Alexandra Damir

    Published 2025-01-01
    “…The extracts were cleaned using solid-phase extraction, and the compounds were analysed using gas chromatography coupled with mass spectrometry (GC-MS). …”
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