Showing 1,501 - 1,520 results of 1,792 for search '"chromatography"', query time: 0.07s Refine Results
  1. 1501

    Exploring the exoproteome of the parasitic nematode Anisakis simplex (s. s.) and its impact on the human host – an in vitro cross-talk proteomic approach by Robert Stryiński, Robert Stryiński, Ewa Fiedorowicz, Jesús Mateos, Aneta Andronowska, Elżbieta Łopieńska-Biernat, Mónica Carrera

    Published 2025-02-01
    “…To achieve this goal, the shotgun proteomics method based on isobaric mass labeling (via tandem mass tags; TMT) was used with a combination of nano high-performance liquid chromatography (nLC) coupled with an LTQ-Orbitrap Elite mass spectrometer. …”
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  2. 1502

    Association of Plasma Levels of Nitric Oxide Oxidative Metabolites with Acute Stroke in Patients Presenting to the Emergency Department of a Low-Middle Income Country by Shahan Waheed, Ayaz Ghouse Kalsekar, Ayeesha Kamran Kamal, Nathan S. Bryan, Asad I. Mian

    Published 2019-01-01
    “…Plasma NOx analysis was performed using high performance liquid chromatography. Clinical outcomes were assessed using Barthel Index and Modified Rankin Score. …”
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  3. 1503

    Evaluation of Fructooligosaccharides and Inulins as Potentially Health Benefiting Food Ingredients by HPAEC-PED and MALDI-TOF MS by Chiara Borromei, Maria Careri, Antonella Cavazza, Claudio Corradini, Lisa Elviri, Alessandro Mangia, Cristiana Merusi

    Published 2009-01-01
    “…This paper describes the complementarity of high-performance anion exchange chromatography coupled with pulsed electrochemical detection (HPAEC-PED) and matrix-assisted laser desorption/ionization mass spectrometry (MALDI-TOF-MS) to evaluate commercial available fructans (fructooligosaccharides (FOS) and inulins), having different degrees of polymerization (DP) which are usually employed by food industry as functional ingredients either for their prebiotic properties or as a fat replacer, giving a fat-like mouth feel and texture. …”
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  4. 1504

    Proteomic Identification and Functional Analysis of Babesia microti Reveals Heparin-Binding Proteins by Yu Chun Cai, Bin Xu, Yan Hong Chu, Ying Fang Yu, Jia Hui Sun, Zi Ran Mo, Han Yin Yang, Shu Ning Yan, Mu Xin Chen, Jia Xu Chen

    Published 2025-01-01
    “…Heparin affinity chromatography was then used to purify natural B. microti proteins that can bind to heparin, identifying 186 B. microti proteins via ESI-MS that specifically interact with heparin. …”
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  5. 1505

    Project ChemicalBlooms: Collaborating with citizen scientists to survey the chemical diversity and phylogenetic distribution of plant epicuticular wax blooms by Le Thanh Dien Nguyen, Nicole Groth, Kylie Mondloch, Edgar B. Cahoon, Keith Jones, Lucas Busta

    Published 2024-05-01
    “…Here, we recruited the help of citizen scientists and middle school students to survey the wax bloom chemistry of 78 species spanning dicot, monocot, and gymnosperm lineages. Using gas chromatography–mass spectrometry, we found that the major wax classes reported from bulk wax mixtures can be present in wax bloom crystals, with fatty acids, fatty alcohols, and alkanes being present in many species' bloom crystals. …”
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  6. 1506

    A Label-Free Aptasensor for the Detection of Sulfaquinoxaline Using AuNPs and Aptamer in Water Environment by Zhaoyang Zhou, Xingyue Chen, Shuang Jiang, Zhuoer Chen, Sixian Wang, Yueyang Ren, Xiaodong Fan, Tao Le

    Published 2025-01-01
    “…The recoveries of this aptasensor in water samples ranged from 90 to 109.9%, which was quite in line with high-performance liquid chromatography. These findings suggest that the aptasensor is a valuable tool for detecting SQX in aqueous environmental samples.…”
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  7. 1507

    Immunogenicity of recombinant fragment of orthopoxvirus p35 protein in mice by Ya. A. Khlusevich, A. L. Matveev, E. P. Goncharova, I. K. Baykov, N. V. Tikunova

    Published 2019-07-01
    “…In this work, recombinant protein р35Δ12 produced in E. coli cells XL1-blue and purified by chromatography was used for two-time immunization of mice. …”
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  8. 1508

    Comparative analysis of the chemical composition and size of starch granules in grain between diploid and tetraploid sweetcorn cultivars by E. B. Khatefov, V. I. Khoreva, Yu. A. Kerv, T. V. Shelenga, V. V. Sidorova, Y. N. Demurin, V. G. Goldstein

    Published 2021-07-01
    “…Accumulation of metabolites in a dry kernel was studied using gas–liquid chromatography with mass spectrometry.Results. Comparison of the phenotypic traits in 2n and 4n sweetcorn plants showed that 4n had a better ear structure, protein and oil content. …”
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  9. 1509

    Phytochemical Profile and Antioxidant Activity of Nigella sativa L Growing in Morocco by Salima Tiji, Ouijdane Benayad, Mohamed Berrabah, Ibrahim El Mounsi, Mostafa Mimouni

    Published 2021-01-01
    “…Nigella sativa L was hot-extracted by Soxhlet and mother extracts and was separated using silica column chromatography with adequate eluents. Qualitative phytochemical tests to determine the chemical families in Nigella sativa L seeds were performed on the fractions. …”
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  10. 1510

    Characteristics of Chemical Composition and Particle Size Distribution from Real Coal-fired Circulating Fluidised Bed (CFB) Boiler by Xin Du, Jianhui Wu, Yingze Tian, Yufen Zhang, Baoshuang Liu, Yinchang Feng

    Published 2021-01-01
    “…Ion concentrations (SO42–, Cl–, NO3–, Na+, NH4+, Mg2+, K+ and Ca2+) were determined by ion chromatography (IC), elements (Al, Ca, Cr, Cu, Fe, K, Mg, Na, Ni, Pb, S, Si, Ti and Zn) were determined by inductively coupled plasma-mass spectrometry (ICP-AES), and the carbonaceous content (OC1, OC2, OC3, OC4, EC1, EC2 and EC3) was measured by thermal optical analysis. …”
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  11. 1511

    Anticancer activity of mixed Graphene/Carbone nanotubes reinforced Sulfur-Containing polyketoamine nanocomposites by Khalid A. Khan, Gadeer R. Ashour, Mahmoud A. Hussein

    Published 2025-01-01
    “…The structure and properties of the synthesized materials were comprehensively analyzed through various techniques, including Fourier Transform Infrared Spectroscopy (FTIR), Thermogravimetric Analysis (TGA), X-ray Diffraction (XRD), Gel Permeation Chromatography (GPC), and solubility testing. Morphological characteristics were examined using Field Emission Scanning Electron Microscopy (FESEM) and Transmission Electron Microscopy (TEM). …”
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  12. 1512

    Ecotoxicological insight of phytochemicals, toxicological informatics, and heavy metal concentration in Tridax procumbens L. in geothermal areas by N.B. Maulydia, R. Idroes, K. Khairan, T.E. Tallei, F. Mohd Fauzi

    Published 2024-01-01
    “…In addition, quantitative analysis was conducted using gas chromatography–mass spectroscopy to obtain the chromatograms and mass spectra of the metabolite compounds of the ethanolic extract of Tridax procumbens, which were used in computational toxicology analysis using a simplified molecular input system in a predictor server. …”
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  13. 1513

    Evaluation of the rainfed and irrigated conditions on biomass and essential oil yield of German chamomile (Matricaria chamomilla) in response to melatonin foliar application by Hossein Gorgini Shabankareh, Mohammad Reza Asgharipour, Ali Salehi Sardoei, Ahmad Reza Kamaliun, Hamid Mohammadi, Mansour Ghorbanpour

    Published 2025-01-01
    “…The composition of essential oils was analyzed using gas chromatography-mass spectrometry (GC/MS). Results indicated that the application of melatonin significantly improved essential oil content and plant performance under drought conditions. …”
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  14. 1514

    Nitrogen-rich covalent organic polymers for efficient solid phase extraction of nonsteroidal anti-inflammatory drugs from water samples by Yuqi Cheng, Jia Li, Xiaochen Xiu, Xinghua Teng, Wen Zhang, Lei Ji, Leilei Wang

    Published 2025-02-01
    “…Then, utilizing nitrogen-rich covalent organic polymer as adsorbent for solid phase extraction cartridges, the pretreatment method was combined with high-performance liquid chromatography-diode array detection to quantify five representative NSAIDs (ketoprofen, carprofen, flurbiprofen, diclofenac and mefenamic acid) in environmental water samples. …”
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  15. 1515

    Soil organic matter composition affects ecosystem multifunctionality by mediating the composition of microbial communities in long-term restored meadows by Wenyin Wang, Sisi Bi, Fei Li, A. Allan Degen, Shanshan Li, Mei Huang, Binyu Luo, Tao Zhang, Shuai Qi, Tianyun Qi, Yanfu Bai, Peipei Liu, Zhanhuan Shang

    Published 2025-02-01
    “…We leveraged high-throughput sequencing, liquid chromatography and mass spectrometry to characterize soil microbial communities and soil organic matter composition, measured microbial carbon metabolism and determined EMF. …”
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  16. 1516

    Bioactive Sesquiterpenoids from <i>Santolina chamaecyparissus</i> L. Flowers: Chemical Profiling and Antifungal Activity Against <i>Neocosmospora</i> Species by Eva Sánchez-Hernández, Jesús Martín-Gil, Vicente González-García, José Casanova-Gascón, Pablo Martín-Ramos

    Published 2025-01-01
    “…In this work, the phytochemical profile of its flower hydromethanolic extract was investigated by gas chromatography–mass spectrometry, and its applications as a biorational for crop protection were explored against <i>Neocosmospora</i> spp., both in vitro and in planta. …”
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  17. 1517

    Relationship Between the Salivary Microbiome and Oral Malodor Metabolites in Older Thai Individuals with Periodontitis and the Cytotoxic Effects of Malodor Compounds on Human Oral... by Witsanu Srila, Kritsana Sripilai, Thunwa Binlateh, Peungchaleoy Thammanichanon, Watcharaphol Tiskratok, Parinya Noisa, Paiboon Jitprasertwong

    Published 2025-01-01
    “…<b>Methods</b>: Saliva samples were collected and analyzed using Ultra-High Performance Liquid Chromatography–Mass Spectrometry (UHPLC-MS) to identify metabolites. …”
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  18. 1518
  19. 1519

    HPLC Analysis and Antioxidant Evaluation of Acteoside-Rich Osmanthus fragrans Extracts by Sung-Ho Lee, Seong-Wook Seo, Seung-Yub Song, Deuk-Sil Oh, Jung-Hyun Shim, Goo Yoon, Ye-Yong Choi, Do-Kyung Kim, Jae-Sung Kim, In-Soo Yoon, Seung-Sik Cho

    Published 2020-01-01
    “…A method for the separation and quantification of acteoside by reverse-phase high-performance liquid chromatography (HPLC) was developed and validated. Hot water and ethanolic extracts of Osmanthus fragrans leaves and flowers were analyzed for acteoside content. …”
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  20. 1520

    Anticancer activity of Ilex khasiana, a rare and endemic species of holly in Northeast India, against murine lymphoma by Charles Lalnunfela, Pawi Bawitlung Lalthanpuii, Hmar Tlawmte Lalremsanga, Zothansiama, Chhaihlo Lalmuansangi, Mary Zosangzuali, Nachimuthu Senthil Kumar, Tochhawng Lalhriatpuii, Kholhring Lalchhandama

    Published 2025-01-01
    “…A methanol extract of the leaves was prepared from which 16 different compounds were identified using gas chromatography-mass spectroscopy. An alkylated phenol, 2,6-di-tert-butylphenol, was the predominant compound. …”
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