Showing 1,121 - 1,139 results of 1,139 for search '"infrared spectroscopy"', query time: 0.08s Refine Results
  1. 1121

    Study for the Effect on Structure and Properties of Highland Barley Proteins During Stir-frying by HUANG Liang-liang, JIANG Kang-hui, LI Qi, YANG Jie, HU Yun, LI Liang

    Published 2025-01-01
    “…To investigate the effect of frying on the protein structure and properties of highland barley, the proteins extracted from highland barley before and after frying were analyzed using SDS-PAGE electrophoresis, Fourier transform infrared spectroscopy, ultraviolet spectroscopy, endogenous fluorescence spectroscopy, X-ray diffraction, chemical bonding, microstructure and rheological property analyses. …”
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  2. 1122

    A Novel Therapeutic Calcium Peroxide Loaded Injectable Bio-adhesive Hydrogel Against Periodontitis by Shaojie Dong, Yukun Mei, Yuwei Zhang, Wenqing Bu, Yifei Zhang, Changjie Sun, Rui Zou, Lin Niu

    Published 2025-02-01
    “…Materials and Methods: Gelatin-oxidized dextran hydrogel loaded with calcium peroxide and penicillin (CP-P hydrogel) was synthesized and characterized using Universal mechanical testing machine, Fourier transform infrared spectroscopy, swelling test, and dissolved oxygen meter. …”
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  3. 1123

    Characterization of microplastics in human follicular fluid and assessment of their potential impact on mouse oocyte maturation in vitro by Danyu Ni, Kaidi Yu, Nan Yan, Xiaojiao Chen, Qijun Xie, Yuqin Yang, Wei Jiang, Ye Yang, Junqiang Zhang, Xiufeng Ling

    Published 2025-02-01
    “…This study aims to evaluate the presence of MPs in human follicular fluid (hFF) and their potential impact on oocyte maturation. Laser direct infrared spectroscopy of 19 hFF samples identified 7956 particles, including 1739 microplastics (21.9 %) from 30 types. …”
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  4. 1124

    Development of Solid Self-Nanoemulsifying Drug Delivery System of Rhein to Improve Biopharmaceutical Performance: Physiochemical Characterization, and Pharmacokinetic Evaluation by More SM, Rashid MA, Kharwade RS, Taha M, Alhamhoom Y, Elhassan GO, Gangane P, Asar TO, Pise A, Kaleem M, Mujtaba MA

    Published 2025-01-01
    “…The optimized formulation was characterized for Fourier transform infrared spectroscopy, differential scanning calorimetry, powdered X-ray diffraction, and Field emission scanning electron microscopy. …”
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  5. 1125

    Analytical methods for nanomaterials investigation in food and food-related materials by Daniele Passeri, Pierfrancesco Atanasio, Anacleto Proietti, Chiara Mancini, Flavio Cognigni, Giancarlo La Penna, Luca Buccini, Marco Rossi, Anna Chiara Turco, Marilena D'Amato, Angela Sorbo, Simone Dinarelli, Giulia D'Ettorre, Federica Aureli

    Published 2025-06-01
    “…., X-ray (X-ray microscopy and X-ray diffraction), scanning microscopies (electron microscopy and atomic force microscopy), optical spectroscopies (infrared spectroscopy and Raman spectroscopy), and mass spectrometry, discussing their benefits and drawbacks. …”
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  6. 1126

    Biosynthesis and activity of Zn-MnO nanocomposite in vitro with molecular docking studies against multidrug resistance bacteria and inflammatory activators by Samy Selim, Tarek M. Abdelghany, Mohammed S. Almuhayawi, Mohammed K. Nagshabandi, Muyassar K. Tarabulsi, Mohammed Yagoub Mohammed Elamir, Asmaa A. Alharbi, Soad K. Al Jaouni

    Published 2025-01-01
    “…Numerous functional groups were detected on the surface of Zn-MnO nanocomposite via Fourier-transform infrared spectroscopy. X-Ray diffraction assay appeared that the synthesized Zn-MnO nanocomposites contained two different components, MnO (JCPDS 81-2261) and ZnO (JCPDS 36-1451), while energy dispersive X-ray spectra confirmed the occurrence of manganese, zinc, oxygen, and carbon in Zn-MnO nanocomposites. …”
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  7. 1127

    Impact of extraction methods on the properties of Carica papaya pseudostem fibers from Cameroon used as reinforcement in biocomposites by Jean Aimé Mono, Sandrine Emvoutou Ndongo, Odette Thérèse Adegono Assiene, Armel Mewoli, Rachelle Appolince Nguefack Assona, Richard Hervé Bitete, Giresse Ulrich Defo Tatchum, Claude Takoumbe

    Published 2025-01-01
    “…Fourier transform infrared spectroscopy (FTIR) of Carica papaya fibers extracted by water retting and those extracted with NaOH indicates that the cellulose, hemicellulose, and lignin functional groups are present in the fibers and are dissolved considerably as the percentage of NaOH increases. …”
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  8. 1128

    Rapid Geographical Origin Identification and Quality Assessment of Angelicae Sinensis Radix by FT-NIR Spectroscopy by Zhen-yu Zhang, Ying-jun Wang, Hui Yan, Xiang-wei Chang, Gui-sheng Zhou, Lei Zhu, Pei Liu, Sheng Guo, Tina T. X. Dong, Jin-ao Duan

    Published 2021-01-01
    “…The purpose of this study was to develop a methodology for geographical classification of Angelicae Sinensis Radix and determine the contents of ferulic acid and Z-ligustilide in the samples using near-infrared spectroscopy. A qualitative model was established to identify the geographical origin of Angelicae Sinensis Radix using Fourier transform near-infrared (FT-NIR) spectroscopy. …”
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  9. 1129

    Treatment of mine water containing ammonia nitrogen by sodium hexametaphosphate modified zeolite by Liping ZHANG, Xiang HU, Weiwei WANG, Wenbo LEI, Huitong LI, Huaran SUN, Yongqi ZHAN, Zeyu LIAN

    Published 2024-12-01
    “…Analyses using X-ray diffraction and Fourier-transform infrared spectroscopy indicated no significant alteration in the fundamental framework of the modified zeolite. …”
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  10. 1130

    Kinetics of flocculation of kaolinite by chitosan-based flocculants and the floc structure by Ting XIAO, Wenjie ZOU, Kexin YU, Xuqin DUAN, Zhijun ZHANG, Ruijing XU

    Published 2025-02-01
    “…The chemical structure and crystallinity of the grafted copolymer are characterized using Fourier transform infrared spectroscopy (FTIR), nuclear magnetic resonance spectroscopy (1H NMR), and X-ray diffraction. …”
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  11. 1131

    Chitosan-multilayered graphene oxide hybrid beads for $\protect \text{Zn}^{2+}$ and metoprolol adsorption by Bouyahmed, Farida, Muller, Fabrice, Richard, Annie, Mostefaoui, Toufik Amayas, Belabbas, Imad, Warmont, Fabienne, Roulet, Marjorie, Reinert, Laurence, Duclaux, Laurent, Delpeux-Ouldriane, Sandrine

    Published 2022-09-01
    “…Prepared beads were characterized by infrared spectroscopy, thermogravimetric analysis (TGA), scanning electron cryo-microscopy and Brunauer–Emmett–Teller (BET) specific surface area measurements. …”
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  12. 1132

    Longitudinal Changes in Body Weight of Breastfeeding Mothers in the First Year after Delivery and its Relationship with Human Milk Composition: a Combined Longitudinal and Cross-se... by Huijuan Ruan, Yajie Zhang, Qingya Tang, Xuan Zhao, Xuelin Zhao, Yi Xiang, Wei Geng, Yi Feng, Wei Cai

    Published 2024-01-01
    “…A milk analyzer based on the mid-infrared spectroscopy (MIRS) was used to determine milk composition, and nutrition analysis software evaluated dietary intakes. …”
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  13. 1133

    Identification and Mass Spectrometric Fragmentation Pathways of Chemical Components in the Traditional Chinese Medicine Formula of Jiuwei Decoction by Jia-yu ZHAO, Yue-guang LYU, Tong XIN, Qian-qian GUO, Wen-ying ZHANG, Jin-hong LI, Hong-yu XUE, Qiang MA

    Published 2025-01-01
    “…Therefore, in the pursuit of analyzing active components in TCMs, it is advisable to delve deeper into separation and identification through the utilization of diverse techniques such as nuclear magnetic resonance spectroscopy, ultraviolet/infrared spectroscopy, and capillary electrophoresis-mass spectrometry.…”
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  14. 1134

    Physical and Mechanical Properties of Green Cementless Mortar Incorporating Waste Paper Sludge Ash by Aida Nabila Jamaluddin, Siti Asmahani Saad, Siti Aliyyah Masjuki, Wan Nur Firdaus Wan Hassan, Siti Noratikah Che Deraman, Nadiah Md Husain

    Published 2025-01-01
    “…Furthermore, Fourier-transformed infrared spectroscopy (FTIR) was conducted to ascertain the structural elucidation and scanning electron microscope (SEM) analysis was done to provide microstructural observations of the geopolymer. …”
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  15. 1135

    Large errors in soil carbon measurements attributed to inconsistent sample processing by R. J. Even, M. B. Machmuller, M. B. Machmuller, J. M. Lavallee, J. M. Lavallee, T. J. Zelikova, T. J. Zelikova, M. F. Cotrufo, M. F. Cotrufo

    Published 2025-01-01
    “…Compared to the reference method used in our study where % TC was quantified by dry combustion on an elemental analyzer, % SIC was measured using a pressure transducer, and % SOC was calculated by the difference in % TC and % SIC, predictions of all three soil properties (% TC, % SIC, and % SOC) using Fourier-transformed infrared spectroscopy (FTIR) were in high agreement (<span class="inline-formula"><i>R</i><sup>2</sup></span> <span class="inline-formula">=</span> 0.97, 0.99, and 0.90, respectively). …”
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  16. 1136

    Synergistically S/N self-doped biochar as a green bifunctional cathode catalyst in electrochemical degradation of organic pollutant by Xuechun Wang, Huizhong Wu, Jiana Jing, Ge Song, Xuyang Zhang, Minghua Zhou, Raf Dewil

    Published 2025-01-01
    “…Density functional theory calculations and in-situ Fourier transformed infrared spectroscopy verified that graphitic N was the critical site for H2O2 generation. …”
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  17. 1137

    Preparation of Composite Films Based on Methyl Cellulose/Polyvinyl Alcohol-loaded Nanosilver (AgNPs@PVA/MC) and Its Effect on Storage Quality of Ougan by Shuaishuai DAI, Weijie WU, Xiangjun FANG, Hangjun CHEN, Jun HUANG, Ruiling LIU, Huizhi CHEN, Ben NIU, Haiyan GAO

    Published 2025-01-01
    “…Scanning electron microscopy (SEM) showed that composite film with 0.1% AgNPs content was regular, compact and evenly distributed in cross section. Infrared spectroscopy and thermogravimetric analysis showed that composite film with 0.1% AgNPs content had good bonding and thermal stability. 0.1%AgNPs@PVA/MC composite film could effectively reduce the weight loss rate of Ougan during storage, and reduce the consumption rate of soluble solid, titratable acid and VC, delay the maturation of Ougan and significantly inhibit the growth of Penicillium citrinum, which could better maintain the quality of Ougan during the storage period, this study provided support for the sustainable development of Ougan industry.…”
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  18. 1138
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