Showing 1,001 - 1,020 results of 1,443 for search '"mass spectrometry"', query time: 0.10s Refine Results
  1. 1001

    Palladium-catalyzed Suzuki–Miyaura cross-coupling with $\alpha $-aminophosphonates based on 1,3,4-oxadiazole as ligands by Hkiri, Shaima, Touil, Soufiane, Samarat, Ali, Sémeril, David

    Published 2022-02-01
    “…The complex was fully characterized by elemental analysis, infrared, NMR and mass spectrometry. A solid-state structure revealed the trans coordination of the two nitrogenated ligands. …”
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    Article
  2. 1002

    Effects of Soil Properties on Pb, Cd, and Cu Contents in Tobacco Leaves of Longyan, China, and Their Prediction Models by Wei Xi, YuanYe Ping, HaiYang Cai, Qian Tan, Chaoyang Liu, Junru Shen, YaWen Zhang

    Published 2023-01-01
    “…Inductively coupled plasma-mass spectrometry was used to determine heavy metal in tobacco leaf. …”
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  3. 1003

    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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  4. 1004

    Preparation of Xanthine Oxidase Inhibitory Peptide from Black Bean Protein by Enzymatic Hydrolysis and Its Uric Acid-Lowering Activity in Vitro by SUN Jingru, SUN Mingshuang, LÜ Wenqing, CAO Rong’an, DIAO Jingjing, WANG Changyuan

    Published 2024-12-01
    “…Liquid chromatography-tandem mass spectrometry (LC-MS/MS) identified 18 peptides in F3, with an average molecular mass of approximately 500–1 400 Da. …”
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  5. 1005

    Screening of six medicinal plant species for antileishmanial activity by Ferreira Fabiana Borges Padilha, Cabral Márcia Regina Pereira, Sarragiotto Maria Helena, Fernandez Carla Maria Mariano, Gazim Zilda Cristiani, Junior Ranulfo Piau, Demarchi Izabel Galhardo, Silveira Thaís Gomes Verzignassi, Lonardoni Maria Valdrinez Campana

    Published 2021-09-01
    “…After isolation and analysis of chemical components by ultra-high performance liquid chromatography-high-resolution tandem mass spectrometry (UHPLC-HRMS/MS), the extracts were also tested for toxicity in J774.A1 macrophages and human erythrocytes. …”
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    Article
  6. 1006

    Fluralaner systemic treatment of chickens results in mortality in Triatoma gerstaeckeri, vector of the agent of Chagas disease by Cassandra Durden, Yuexun Tian, Koyle Knape, Cory Klemashevich, Keri N. Norman, John B. Carey, Sarah A. Hamer, Gabriel L. Hamer

    Published 2023-06-01
    “…Liquid chromatography tandem mass spectrometry (LC-QQQ) analysis, used to detect the concentration of fluralaner and fenbendazole in chicken plasma, revealed the presence of fluralaner in plasma at 3, 7, and 14 days post-treatment but not later, with the highest concentrations found at 3 and 7 days post-treatment. …”
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    Article
  7. 1007

    Recombinant production platform for Group A Streptococcus glycoconjugate vaccines by Sowmya Ajay Castro, Ian J. Passmore, Didier Ndeh, Helen Alexandra Shaw, Alessandro Ruda, Keira Burns, Sarah Thomson, Rupa Nagar, Kathirvel Alagesan, Mark Reglinski, Kieron Lucas, Sherif Abouelhadid, Ulrich Schwarz-Linek, Fatme Mawas, Göran Widmalm, Brendan W. Wren, Helge C. Dorfmueller

    Published 2025-01-01
    “…The structural integrity of the produced recombinant glycoconjugate vaccines was confirmed by Nuclear Magnetic Resonance (NMR) spectroscopy and mass spectrometry. Purified RhaPS glycoconjugates elicited carbohydrate-specific antibodies in mice and rabbits and bound to the surface of multiple Strep A strains of diverse M-types, confirming the recombinantly produced RhaPS glycoconjugates as valuable vaccine candidates.…”
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  8. 1008

    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. The content of ascorbic acid, carotenoids, carotenes, в-carotene, chlorophylls a and b, phenolic compounds in the Lathyrus species was studied for the first time. …”
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  9. 1009

    Interaction of Fullerenes with Organosilanes in the Ionization Chamber of a Mass Spectrometer under Electron Impact and the Reaction of C60 with Tetraphenylsilane in Solution under... by Yury I. Lyakhovetsky, Elena A. Shilova, Alexandra P. Pleshkova, Alexander I. Belokon, Sergey O. Yakushin, Boris L. Tumanskii

    Published 2016-01-01
    “…These results provide an additional support to the hypothesis formulated earlier that the homolytic reactive mass spectrometry of fullerenes (the reactions of fullerenes with other species in the ionization chambers of mass spectrometers and their mass spectral monitoring) can predict the reactivity of them toward the same reagents in solution to a significant extent.…”
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  10. 1010

    Effects of supplemental feeding of feeds with different protein levels on the metabolism of the gut microbiota of bighead carp (Hypophthalmichthys nobilis) by Zheng Zhang, Junru Wang, Xiaomu Yu, Xiaoyu Zhou, Yanhong Wu, Jun Zou, Jingou Tong

    Published 2025-03-01
    “…We used 16S ribosomal ribonucleic acid sequencing and liquid chromatography-mass spectrometry (LC-MS) techniques to study three groups of bighead carp. …”
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  11. 1011
  12. 1012

    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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  13. 1013

    Characterization of phenolic compounds and evaluation of anti-diabetic potential in Cannabis sativa L. seeds: In vivo, in vitro, and in silico studies by El-Mernissi Rafik, El Menyiy Naoual, Metouekel Amira, Zouhri Aziz, El-Mernissi Yahya, Siddique Farhan, Nadeem Sumaira, Amhamdi Hassan, Abboussi Oualid, Alsahli Abdulaziz Abdullah, Bourhia Mohammed, Dauelbait Musaab, Shazly Gamal A., Hajji Lhoussain

    Published 2024-12-01
    “…Ultra-high-performance liquid chromatography with diode array detection and electrospray ionization mass spectrometry analysis revealed a rich phenolic composition, including benzoic acid, cannabisin B, genistein, and epicatechin. …”
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    Article
  14. 1014

    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. 1015
  16. 1016

    The potential of Sonneratia caseolaris mangrove leaves extract as a bioactive food ingredient using various water extract [version 4; peer review: 2 approved] by Maharani Pertiwi Koentjoro, Bambang Semedi, Ike Listya Anggraeni, Hartati Kartikaningsih, Nur Fitriana

    Published 2025-01-01
    “…Methods Analysis of total flavonoids, total phenols, identification of active compounds with Liquid Chromatography High Resolution Mass Spectrometry (LC-HRMS), and bioinformatics were also carried out to obtain temporary conclusions about the antioxidant activity of S. caseolaris leaf extract. …”
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    Article
  17. 1017

    Hemoglobin-Derived Antioxidant Peptides from Beef Cattle in Ningxia: Identification Based on Computerized Screening and Molecular Docking by XU Feiran, WANG Yu, WANG Xiaojing, CUI Wei, WANG Yongkun, ZHOU Hui, WANG Zhaoming, CAI Kezhou, ZHANG Bao, XU Baocai

    Published 2025-01-01
    “…Amino acid analysis and liquid chromatography-tandem mass spectrometry (LC-MS/MS) were used to identify the amino acid compositions and sequences of the hydrolysates with molecular mass < 3 kDa. …”
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    Article
  18. 1018

    Antimicrobial Activity of Aspergillus sp. from the Amazon Biome: Isolation of Kojic Acid by Josy Caldas Rodrigues, Weison Lima da Silva, David Ribeiro da Silva, Carolina Rabelo Maia, Clarice Virginia Santos Goiabeira, Haile Dean Figueiredo Chagas, Gigliola Mayara Ayres D’Elia, Gleica Soyan Barbosa Alves, Viviane Zahner, Cecilia Veronica Nunez, Ormezinda Celeste Cristo Fernandes

    Published 2022-01-01
    “…The fractions of interest had their chemical constituents elucidated by nuclear magnetic resonance and mass spectrometry. The elucidated molecule was evaluated for cytotoxicity against the human fibroblast strain (MRC5). …”
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  19. 1019

    Lysosome-related proteins may have changes in the urinary exosomes of patients with acute gout attack by Jitu Wang, Na Liu, Mei Hu, Man Zhang

    Published 2025-01-01
    “…To explore the differentially expressed proteins in urinary exosomes among acute gout patients (AD group), intermittent gout patients (ID group) and normal controls (NC group) by DIA mass spectrometry. Urinary exosomal lysosome associated proteins were analyzed and receiver operating characteristic (ROC) curves of differentially expressed proteins were drawn to evaluate their clinical value in monitoring acute gout attack. …”
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  20. 1020

    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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    Article