Showing 761 - 780 results of 1,443 for search '"mass spectrometry"', query time: 0.06s Refine Results
  1. 761

    Chemical Characterization of Specific Micropollutants from Textile Industry Effluents in Fez City, Morocco by Hakima Talouizte, Mohammed Merzouki, Mohammed Benlemlih, Mohammed Bendriss Amraoui

    Published 2020-01-01
    “…Based on gas chromatography coupled to mass spectrometry (GC/MS) screening analysis, organic micropollutant diversity of textile effluents from a local textile processing factory was investigated. …”
    Get full text
    Article
  2. 762

    Quantitative Analysis and Comparison of Flavonoids in Lotus Plumules of Four Representative Lotus Cultivars by Ting Liu, Mingzhi Zhu, Chunyun Zhang, Mingquan Guo

    Published 2017-01-01
    “…The flavonoids in lotus plumules from four representative lotus cultivars have been analyzed using high-performance liquid chromatography coupled with ultraviolet detector and electrospray ionization triple quadrupole mass spectrometry. By this means, sixteen flavonoids were successfully measured and compared among four cultivars. …”
    Get full text
    Article
  3. 763

    Study of Component Composition and Antimicrobial Activity of the Ophthalmic Emulsion Based on the Safflower Flowers (Carthamus tinctorius L.) by Zhanar Abuova, Aknur Turgumbayeva, Ardak Jumagaziyeva, Kairolla Rakhimov, Aigul Jussupkaliyeva

    Published 2022-01-01
    “…The component composition was determined using gas chromatography with the Agilent 7890A/5975C mass spectrometry technique. A study of the antimicrobial activity of the ophthalmic emulsion drop extracts was performed with two strains of Gram-positive bacteria, one strain of Gram-negative bacteria, and one culture of fungi. …”
    Get full text
    Article
  4. 764

    Polyphenol Profiles and Antioxidant Properties of Ethanol Extracts from Osmanthus Fragrans (Thunb.) Lour. Flowers by Li Hong-Ling, Chai Zhi, Shen Garry X., Li Chun-Yang

    Published 2017-12-01
    “…Lour. flowers (EOF) and identified phenolic compounds in EOF using liquid chromatography-mass spectrometry. Nine compounds, 3-O-caffeoylquinic acid, caffeic acid 4-O-glucoside, salidroside, 5-O-coumaroylquinic acid, 4-O-coumaroylquinic acid, acteoside, ligustroside, fucosterol and arjunolic acid were identified. …”
    Get full text
    Article
  5. 765

    Serum Glycoproteomics and Identification of Potential Mechanisms Underlying Alzheimer’s Disease by Naphatthakarn Kerdsaeng, Sittiruk Roytrakul, Suwannee Chanprasertyothin, Piangporn Charernwat, Sirintorn Chansirikarnjana, Piyamitr Sritara, Jintana Sirivarasai

    Published 2021-01-01
    “…Comparative serum glycoproteomic profiling by liquid chromatography-tandem mass spectrometry was then performed to identify differentially abundant proteins with functional relevance. …”
    Get full text
    Article
  6. 766

    Rapid Characterization and Action Mechanism of the Antidiabetic Effect of Diospyros lotus L Using UHPLC-Q-Exactive Orbitrap MS and Network Pharmacology by Shihan Qin, Mingjuan Liu, Sunv Tang, E. Shuai, Ziming Wang, Kaiquan Yu, Wei Cai

    Published 2022-01-01
    “…First, the components of Diospyros lotus L were identify using a reliable strategy for UHPLC-Q-Exactive Orbitrap mass spectrometry combined with parallel reaction monitoring (PRM) in the negative ion mode. …”
    Get full text
    Article
  7. 767

    Analysis of Quality and Phenolic Metabolome of Thompson Seedless Raisins from Nine Production Areas in Turpan by HU Jinge, BAI Shijian

    Published 2025-01-01
    “…Their phenolic composition and content were determined by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). The results showed that raisins produced in Lianmuqin had the largest mean single unit mass and shape index of 0.81 g and 2.74, respectively, while raisins produced in Gaochang had the smallest values of 0.46 g and 2.27, respectively. …”
    Get full text
    Article
  8. 768

    Collagen V Is a Potential Substrate for Clostridial Collagenase G in Pancreatic Islet Isolation by Hiroki Shima, Akiko Inagaki, Takehiro Imura, Youhei Yamagata, Kimiko Watanabe, Kazuhiko Igarashi, Masafumi Goto, Kazutaka Murayama

    Published 2016-01-01
    “…In vitro digestion experiments for collagen type V were performed and analyzed by SDS-PAGE and mass spectrometry. Porcine pancreatic tissues were digested in vitro under three conditions and observed during digestion. …”
    Get full text
    Article
  9. 769

    Effect of Stir-Frying, Boiling, and Baking on Hexaconazole Residue Levels in Welsh Onion (<i>Allium fistulosum</i> L.) by Myungheon Kim, Mihyun Cho, Jaebin Im, Changkyo Seo, Changhyeon Park, Moo-Hyeog Im

    Published 2025-01-01
    “…Welsh onion was processed by common cooking methods such as stir-frying, boiling, and baking, and analyzed for pesticide residues using liquid chromatography with tandem mass spectrometry. The results showed that the removal rates of pesticides after cooking were 40.0–62.9% for stir-frying, 80.0–91.4% for boiling, and 51.4–77.1% for baking. …”
    Get full text
    Article
  10. 770

    Nondestructive Discrimination of Lead (Pb) in Preserved Eggs (Pidan) by Near-Infrared Spectroscopy and Chemometrics by Lu Xu, Si-Min Yan, Chen-Bo Cai, Xiao-Ping Yu

    Published 2014-01-01
    “…Inductively coupled plasma mass spectrometry (ICP-MS) analysis was used as a reference method for Pb identification. …”
    Get full text
    Article
  11. 771

    Severe Wound Infection with Photobacterium damselae ssp. damselae and Vibrio harveyi, following a Laceration Injury in Marine Environment: A Case Report and Review of the Literatur... by Jörg Hundenborn, Steffi Thurig, Mechthild Kommerell, Heike Haag, Oliver Nolte

    Published 2013-01-01
    “…Identification was achieved by use of Matrix-Assisted Laser Desorption-Ionization Time of Flight Mass Spectrometry (MALDI-TOF) and confirmed by 16S rDNA sequencing. …”
    Get full text
    Article
  12. 772

    Studies on Dissipations and Residues of Indoxacarb under Different Field and Environmental Conditions by Ying-Hong Li, Xiang-Yun Wang, Wei Hua, Hu Zhang

    Published 2020-01-01
    “…Indoxacarb residues were extracted from samples, cleaned up by solid phase extraction, and determined by high-performance liquid chromatography coupled with tandem mass spectrometry in the selected ion monitoring mode. …”
    Get full text
    Article
  13. 773

    A straightforward Py-GC/MS methodology for quantification of microplastics in tap water by Alexander Ccanccapa-Cartagena, Anandu Nair Gopakumar, Maryam Salehi

    Published 2025-06-01
    “…This study introduces a cost-effective and streamlined Pyrolysis Gas Chromatography-Mass Spectrometry (Py-GC/MS) methodology for detecting and quantifying microplastics in tap water, focusing on seven common polymers. …”
    Get full text
    Article
  14. 774

    Comparative study on organoleptic properties and volatile organic compounds in turmeric, turmeric essential oil, and by-products using E-nose, HS-GC-IMS, and HS-GC-MS by Bing Yang, Wanjia Wang, Jianuo Zhang, Wei Gao, Lipeng Fan, Bimal Chitrakar, Yaxin Sang

    Published 2025-01-01
    “…The properties, applications, and in vitro bioactivities of turmeric, turmeric essential oil (TEO), and turmeric essential oil by-products (TEO-BP) were evaluated using sensory analysis, gas chromatography–mass spectrometry (GC–MS), gas chromatography-ion mobility spectrometry (GC-IMS), and electronic nose techniques. …”
    Get full text
    Article
  15. 775

    Bio-synthesised nanoparticles employment for eliminating metals from wastewater via implementation of a three level Box-Behnken technique by P. Jyolsna, V. Gowthami, A. Hajeera Aseen

    Published 2025-01-01
    “…We used inductively coupled plasma mass spectrometry to analyse the metals present in the wastewater. …”
    Get full text
    Article
  16. 776

    Serum and Brain Metabolomic Variations Reveal Perturbation of Sleep Deprivation on Rats and Ameliorate Effect of Total Ginsenoside Treatment by Xiao-jun Gou, Fang Cen, Zi-quan Fan, Ying Xu, Hong-yi Shen, Ming-mei Zhou

    Published 2017-01-01
    “…In this study, serum and brain metabolomic method based on gas chromatography coupled with mass spectrometry (GC/MS) was employed to evaluate the efficacy and study the mechanism of GS on a rat model of SD. …”
    Get full text
    Article
  17. 777

    Anthoteibinenes F–Q: New Sesquiterpenes from the Irish Deep-Sea Coral <i>Anthothela grandiflora</i> by Stine S. H. Olsen, Sam Afoullouss, Ezequiel Cruz Rosa, Ryan M. Young, Mark Johnson, A. Louise Allcock, Bill. J. Baker

    Published 2025-01-01
    “…One-/two-dimensional NMR spectroscopy and high-resolution mass spectrometry were used for structure elucidation, while a combination of NOESY NMR experiments, GIAO NMR calculations coupled with DP4+ probabilities measures, and ECD comparisons were incorporated to propose relative and absolute configurations of the anthoteibinenes. …”
    Get full text
    Article
  18. 778

    Geographical Characterization of Tunisian Olive Tree Leaves (cv. Chemlali) Using HPLC-ESI-TOF and IT/MS Fingerprinting with Hierarchical Cluster Analysis by Amani Taamalli, David Arráez Román, Ana María Gómez Caravaca, Mokhtar Zarrouk, Antonio Segura Carretero

    Published 2018-01-01
    “…The ground leaves were then extracted with methanol : water 80% (v/v) and analyzed by using high-performance liquid chromatography coupled to electrospray time of flight and ion trap mass spectrometry analyzers. A total of 38 compounds could be identified. …”
    Get full text
    Article
  19. 779

    Analysis of Apple Flavours: The Use of Volatile Organic Compounds to Address Cultivar Differences and the Correlation between Consumer Appreciation and Aroma Profiling by Gareth Roberts, Natasha D. Spadafora

    Published 2020-01-01
    “…The range of volatile organic compounds (VOCs) produced by four apple cultivars was assessed by thermal desorption-gas chromatography-mass spectrometry (TD-GC-MS). To facilitate automated dynamic headspace extraction of the VOCs from bulk samples, a small multichamber thermal extraction system was used. …”
    Get full text
    Article
  20. 780

    CRALBP is a Highly Prevalent Autoantigen for Human Autoimmune Uveitis by Cornelia A. Deeg, Albert J. Raith, Barbara Amann, John W. Crabb, Stephan R. Thurau, Stefanie M. Hauck, Marius Ueffing, Gerhild Wildner, Manfred Stangassinger

    Published 2007-01-01
    “…Subsequent identification of the immunoreactive proteins by mass spectrometry resulted in the identification of CRALBP as a putative autoantigen. …”
    Get full text
    Article