Showing 701 - 720 results of 969 for search '"liquid chromatography"', query time: 0.09s Refine Results
  1. 701

    Chemical Comparison of White Ginseng before and after Extrusion by UHPLC-Q-Orbitrap-MS/MS and Multivariate Statistical Analysis by Yun-Long Guo, Yang Wang, Yi-Lin Zhao, Xiu-Ying Xu, Hao Zhang, Cheng-Bin Zhao, Ming-Zhu Zheng, Shu-Ying Liu, Yu-Zhu Wu, Jing-Sheng Liu

    Published 2020-01-01
    “…Ultrahigh-performance liquid chromatography Quadrupole-Orbitrap tandem mass spectrometry (UHPLC-Q-Orbitrap-MS/MS) was used to compare the composition of ginsenosides in white ginseng (WG) and extruded white ginseng (EWG). …”
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  2. 702

    Extraction of Saponins from Xanthoceras sorbifolium Bunge Leaves Using Deep Eutectic Solvents and Their Inhibitory Activity against Postharvest Pathogenic Fungi by Xue LI, Xinyu CHU, Erzheng SU, Jiahong WANG

    Published 2025-02-01
    “…The extracts were characterized using ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). …”
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  3. 703

    Antiviral Activity of the Marine Haptophyta <i>Diacronema lutheri</i> by Eleonora Montuori, Annalisa Ambrosino, Gerardo Della Sala, Costanza Ragozzino, Gianluigi Franci, Carla Zannella, Anna De Filippis, Donatella de Pascale, Massimiliano Galdiero, Chiara Lauritano

    Published 2024-12-01
    “…Results showed an antiviral activity of fraction C of <i>D. lutheri</i> against the herpes simplex virus type 1 (HSV-1 strain SC16). Liquid chromatography coupled with untargeted high-resolution tandem mass spectrometry (LC-HRMS<sup>2</sup>) were employed to chart the metabolite distribution in all SPE fractions and pinpoint molecular families unique (or almost unique) to the bioactive fraction. …”
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  4. 704

    Comparison of Extracellular Metabolites and Antioxidant Activity of Different Strains of Wolfiporia hoelen (Fr.) Y.C. Dai &amp;V. Papp by TAN Yun, SHEN Airong, SHEN Baoming, YU Jinxiu, LIU Lina, LI Sainan, TAN Zhuming

    Published 2024-12-01
    “…Totally 55 flavonoids and 33 phenolic compounds were qualitatively detected using ultra-high performance liquid chromatography-mass spectrometry (UPLC-MS). The relative content of each component varied among different W. hoelen strains; the most abundant flavonoid was malonyldaidzin and the most abundant phenolic component was 3-formylsalicylic acid in W. hoelen strains FLA, FGD, FGZ, FHB, GTR1, XJ28 and F5.78. …”
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  5. 705

    Recovery of Phenolic Compounds with Antioxidant Capacity Through Solid-State Fermentation of Pistachio Green Hull by Andrés Javier Ordoñez-Cano, Ulises Ramírez-Esparza, Fernando Méndez-González, Mónica Alvarado-González, Ramiro Baeza-Jiménez, Leonardo Sepúlveda-Torre, Lilia Arely Prado-Barragán, José Juan Buenrostro-Figueroa

    Published 2024-12-01
    “…Gallic acid 4-<i>O</i>-glucoside and geranine were identified in the PGH extracts using high-performance liquid chromatography coupled with mass spectrometry. The SSF provides eco-friendly alternatives for releasing bioactive compounds from PGH, adding value to this waste.…”
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  6. 706

    Pharmacokinetics of Eight Flavonoids in Rats Assayed by UPLC-MS/MS after Oral Administration of Drynariae rhizoma Extract by Zhan-Ling Xu, Ming-Yue Xu, Hai-Tao Wang, Qing-Xuan Xu, Ming-Yang Liu, Chun-Peng Jia, Fang Geng, Ning Zhang

    Published 2018-01-01
    “…In order to make good and rational use of Drynariae rhizoma in future, a rapid, sensitive, and selective ultraperformance liquid chromatography-mass spectrometry (UPLC-MS/MS) method was developed to investigate the pharmacokinetics of eight main flavonoids in rat plasma after oral administration of the Drynariae rhizoma extract, including neoeriocitrin, luteolin-7-O-β-D-glucoside, astragalin, naringin, eriodictyol, luteolin, naringenin, and kaempferol. …”
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  7. 707

    Precision fetal cardiology detects cyanotic congenital heart disease using maternal saliva metabolome and artificial intelligence by Ray Bahado-Singh, Nadia Ashrafi, Amin Ibrahim, Buket Aydas, Ali Yilmaz, Perry Friedman, Stewart F. Graham, Onur Turkoglu

    Published 2025-01-01
    “…Metabolomic analyses using Ultra-High Performance Liquid Chromatography/Mass Spectrometry identified 468 metabolites in the saliva. …”
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  8. 708

    Cell-free supernatants from plant growth-promoting rhizobacteria Bacillus albus strains control Aspergillus flavus disease in peanut and maize seedlings by Lai Loi Trinh, Kim Ngoc Le, Hoang Anh Le Lam, Hoai Huong Nguyen

    Published 2025-01-01
    “…These were characterized using rapid chemical assays and ultra-high-performance liquid chromatography-electrospray ionization-quadrupole time-of-flight/mass spectrometry (UHPLC-ESI-QTOF/MS), combined with bioinformatic tools such as Global Natural Product Social Molecular Networking (GNPS) and Natural Products Atlas (NPAtlas). …”
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  9. 709

    Assessment of the Chemical Diversity and Functional Properties of Secondary Metabolites from the Marine Fungus <i>Asteromyces cruciatus</i> by María Paz González-Troncoso, Catalina Landeta-Salgado, Javiera Munizaga, Ruth Hornedo-Ortega, María del Carmen García-Parrilla, María Elena Lienqueo

    Published 2024-12-01
    “…Crude extracts of fungal biomass were analyzed for total phenolic content (TPC), antioxidant capacity (TAC), toxicity, and phenolic compound identification using ultra-high-performance liquid chromatography coupled with high-resolution electrospray ionization mass spectrometry (UHPLC-MS/MS). …”
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  10. 710

    Enhancement of Cognitive Benefits and Anti-Anxiety Effects of <i>Phytolacca americana</i> Fruits in a Zebrafish (<i>Danio rerio</i>) Model of Scopolamine-Induced Memory Impairment by Lucia-Florina Popovici, Ion Brinza, Florentina Gatea, Georgiana Ileana Badea, Emanuel Vamanu, Simona Oancea, Lucian Hritcu

    Published 2025-01-01
    “…This study aims to investigate the phenolic profile of hydroethanolic extracts from both fresh (PEC) and dried (PEU) fruits of <i>P. americana</i> using high-performance liquid chromatography (HPLC) and to evaluate their impact on anxiety-like behavior, memory, oxidative stress, and cholinergic status in zebrafish (<i>Danio rerio</i>, Tübingen strain) treated with scopolamine (SCO, 100 μM). …”
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  11. 711

    Association of Breastfeeding with Non-Alcoholic Fatty Liver Disease and Non-Alcoholic Steatohepatitis in mothers: A cross sectional survey by Muhammad Zafar Majeed Babar, Ghulam Mustafa, Manzur Ahmad Manzur, Hafiz Haseeb Ahsan

    Published 2024-06-01
    “…Serum ALT, AST, Serum bilirubin, serum LDL, HDL, Triglycerides, and Serum Cholesterol were determined by enzymatic assay and high-performance liquid chromatography methods. Data was analysed using SPSS v.26. …”
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  12. 712

    Aqueous humor metabolomic profiling identifies a distinct signature in pseudoexfoliation syndrome by Arturs Zemitis, Arturs Zemitis, Juris Vanags, Juris Vanags, Theresa Schiemer, Theresa Schiemer, Kristaps Klavins, Kristaps Klavins, Guna Laganovska, Guna Laganovska

    Published 2025-01-01
    “…Intraocular fluid samples from these patients were analyzed using targeted metabolite analysis, performed through HILIC liquid chromatography coupled with mass spectrometry detection.ResultsThe aqueous humor of PEXS patients contains statistically significant higher levels of cystine (p &lt; 0.001), citrulline (p &lt; 0.001), phenylalanine (p = 0.041), tyrosine (p = 0.025), serine (p = 0.030), arginine (p = 0.017), lactic acid (p = 0.055), tryptophan (p = 0.055), and creatinine (p = 0.022). …”
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  13. 713

    Investigation of <i>Atraphaxis virgata</i>, an Unexplored Medicinal Plant Rich in Flavonoids, as a Functional Material by Soeun Shin, Seunghee Kim, Jeongho Lee, Hyerim Son, Jin-Hyub Paik, Nadezhda Gennadievna Gemejiyeva, Zhanat Zhumabekovna Karzhaubekova, Taek Lee, Hah Young Yoo

    Published 2025-01-01
    “…In this study, phytochemical compounds of <i>A. virgata</i> extracts were identified using high-performance liquid chromatography (HPLC) and gas chromatography–mass spectrometry (GC-MS) and their antioxidant activity was evaluated. …”
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  14. 714

    Metabolomic approach to investigate <i>Dactylis glomerata</i> L. from the VIR collection by N. Yu. Malysheva, T. V. Shelenga, A. E. Solovyeva, T. B. Nagiev, N. V. Kovaleva, L. L. Malyshev

    Published 2023-04-01
    “…The study was carried out using gas-liquid chromatography coupled with mass spectrometry. The study and comparison of groups of metabolites of cocksfoot accessions of various ecological and geographical origin was carried out. …”
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  15. 715

    Synthesis of Mannich N-bases based on benzimidazole derivatives using SiO2OAlCl2 catalyst and their potential as antioxidant, antibacterial, and anticancer agents by Antonius Herry Cahyana, Ikrimah Desta, Laely Amaliyah, Aida Nadia, Hilna Diana Sahaya, Dicky Annas, Bayu Ardiansah, Mohammad Jihad Madiabu, Inda Mapiliandari, Kang Hyun Park

    Published 2025-01-01
    “…The purity of the synthesized compounds was monitored by Thin layer chromatography (TLC), melting point test, Ultraviolet-visible (UV–Vis), and Liquid chromatography-Mass spectrometry (LC-MS). The five intermediate compounds and five mannich base products yield 77 %-89 % and 65 %-85 %, respectively. …”
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  16. 716

    Antioxidant and Chelating Activity of Nontoxic Jatropha curcas L. Protein Hydrolysates Produced by In Vitro Digestion Using Pepsin and Pancreatin by Santiago Gallegos Tintoré, Cristina Torres Fuentes, Javier Solorza Feria, Manuel Alaiz, Julio Girón Calle, Alma Leticia Martínez Ayala, Luis Chel Guerrero, Javier Vioque

    Published 2015-01-01
    “…The hydrolysates were produced by treatment of a nontoxic genotype with the digestive enzymes pepsin and pancreatin and then were characterized by fast protein liquid chromatography and reverse phase chromatography. Peptidic fractions with higher radical scavenging activity were analysed by matrix-assisted laser desorption/ionization mass spectrometry. …”
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  17. 717

    Identification of Potential Serum Metabolic Biomarkers of Diabetic Kidney Disease: A Widely Targeted Metabolomics Study by Hang Zhang, Jing-jing Zuo, Si-si Dong, Yuan Lan, Chen-wei Wu, Guang-yun Mao, Chao Zheng

    Published 2020-01-01
    “…The ultraperformance liquid chromatography-electrospray ionization-tandem mass spectrometry system was applied for the assessment of the serum metabolic profiles. …”
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  18. 718

    Rapid Determination of the Monosaccharide Composition and Contents in Tea Polysaccharides from Yingshuang Green Tea by Pre-Column Derivatization HPLC by Yujie Ai, Zhi Yu, Yuqiong Chen, Xiaojing Zhu, Zeyi Ai, Shuyuan Liu, Dejiang Ni

    Published 2016-01-01
    “…A pre-column derivatization high-performance liquid chromatography (HPLC) method was developed and optimized to characterize and quantify the monosaccharides present in tea polysaccharides (TPS) isolated from Yingshuang green tea. …”
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  19. 719

    Measuring Lp(a) particles with a novel isoform-insensitive immunoassay illustrates efficacy of muvalaplin by Craig A. Swearingen, John H. Sloan, Grace M. Rhodes, Robert W. Siegel, Nico Bivi, Yuewei Qian, Robert J. Konrad, Michael Boffa, Marlys Koschinsky, John Krege, Giacomo Ruotolo, Stephen J. Nicholls, Laura F. Michael, Yi Wen

    Published 2025-01-01
    “…This intact Lp(a) assay demonstrated robust analytical performance, was insensitive to apo(a) isoform size, and correlated with a liquid chromatography–tandem mass spectrometry method. Muvalaplin phase I multiple ascending dose study samples and lepodisiran, a small-interfering RNA that lowers Lp(a), phase I single ascending dose study samples were analyzed using the intact Lp(a) assay and commercial assays. …”
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  20. 720

    Structural Characterization and Antioxidant Activity in Vivo of Polysaccharides from the Leaves of Hippophae rhamnoides L. by Niannian SONG, Yuxin YI, Xiaoping ZHANG, Bo YANG, Mangsier SAINAWAER, Abuduwaili AYITUXUN

    Published 2025-02-01
    “…The structure of HRLP-2 was identified based on the analysis of liquid chromatography, gas chromatography, UV, infrared spectroscopy, circular dichroism, Congo red experiment, as well as partial acid hydrolysis, periodate oxidation, and Smith degradation methods. …”
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