Showing 1,101 - 1,120 results of 1,341 for search '"column"', query time: 0.07s Refine Results
  1. 1101

    Liquid chromatography-high resolution mass spectrometry based analysis of persistent mobile organic compounds in aqueous samples: Method development and optimization by Kyriaki Anagnostopoulou, Vasileios Alampanos, Eleni Evgenidou, Dimitra A. Lambropoulou

    Published 2025-03-01
    “…A central composite design and desirability function (DF) approach were used to optimize the HRMS analysis, while the most suitable SPE cartridge, column, and mobile phase composition were carefully selected through experimental trials. …”
    Get full text
    Article
  2. 1102

    Current Updates on Molecular Diagnostic Assays Used for Detection of <i>Candida auris</i>: A Systematic Review by River Chun-Wai Wong, Alfred Lok-Hang Lee, Ingrid Yu-Ying Cheung, Viola Chi-Ying Chow, Margaret Ip, Christopher Koon-Chi Lai

    Published 2025-01-01
    “…This review summarized the key updates on three categories, including (i) sample pre-extraction procedures and nucleic acid extraction, including magnetic, bead-beating, mechanical, chemical, thermal, and column-based protocols; (ii) commercial molecular assays; and (iii) laboratory-developed tests (LDTs). …”
    Get full text
    Article
  3. 1103

    Qualitative and Quantitative Analysis of Volatile Components of Zhengtian Pills Using Gas Chromatography Mass Spectrometry and Ultra-High Performance Liquid Chromatography by Cui-ting Liu, Min Zhang, Ping Yan, Hai-chan Liu, Xing-yun Liu, Ruo-ting Zhan

    Published 2016-01-01
    “…Baseline separation was achieved on an XB-C18 column with linear gradient elution of methanol-0.2% acetic acid aqueous solution. …”
    Get full text
    Article
  4. 1104

    Physical unclonable in-memory computing for simultaneous protecting private data and deep learning models by Wenshuo Yue, Kai Wu, Zhiyuan Li, Juchen Zhou, Zeyu Wang, Teng Zhang, Yuxiang Yang, Lintao Ye, Yongqin Wu, Weihai Bu, Shaozhi Wang, Xiaodong He, Xiaobing Yan, Yaoyu Tao, Bonan Yan, Ru Huang, Yuchao Yang

    Published 2025-01-01
    “…Experimental results demonstrate the effectiveness of increasing enumeration complexity to 5.77 × 1075 for a 128-column compute-in-memory core. We further implement and evaluate a RePACK computing system on a 40 nm resistive memory compute-in-memory chip. …”
    Get full text
    Article
  5. 1105

    Effect of Combined Application of Desulfurization Gypsum and Soil Amendment KIA on Saline-Alkali Soil Improvement by Qinghong Xiao, Wei Wei, Hao Wu, Kunyue Wu, Xue Gong, Meng Li, Shiwen Wang, Lina Yin

    Published 2024-12-01
    “…Two experiments, a soil column leaching test and a pot experiment for plant growth, were carried out. …”
    Get full text
    Article
  6. 1106

    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. …”
    Get full text
    Article
  7. 1107

    Shaking Table Test for Evaluating the Seismic Performance of Steel Frame Retrofitted by Buckling-Restrained Braces by Tingting Wang, Jianhua Shao, Chao Zhao, Wenjin Liu, Zhanguang Wang

    Published 2021-01-01
    “…The strain values at each measuring point of the structural beam and column gradually increase with the increase of the peak seismic acceleration, but the strain values of the pure steel frame are significantly larger than those of the buckling-restrained bracing steel frame, which indicates that the buckling-restrained brace as the first seismic line of defense in the structure can dramatically protect the significant structural members. …”
    Get full text
    Article
  8. 1108

    Screening Kandungan Plastik pada Minyak Goreng yang Terdapat pada Gorengan di Jati Padang by Ayu Ratna Sari, Yustini Alioes, Rima Semiarty

    Published 2014-09-01
    “…All samples were tested qualitatively by GC-MS QP2010 type RT-5MS column (5% Diphenyl- Crossbond 95% Dimethypoly silicone). …”
    Get full text
    Article
  9. 1109

    Cellulase-Assisted Extraction, Characterization, and Bioactivity against Rheumatoid Arthritis of Astragalus Polysaccharides by Ling Cao, Mi Yu, Chonghui Wang, Yunhui Bao, Minghui Zhang, Ping He, Yan Zhang, Tingting Yang, Lulu Li, Gang Li, Yun Gong

    Published 2019-01-01
    “…Crude APS was then purified by ethanol precipitation, Sevag deproteinization, and high-performance liquid chromatography (HPLC) analysis; monosaccharide contents of APS were different after cellulase-assisted method, especially galacturonic acid content which significantly increased. DEAE-52 cellulose column chromatography isolated three polysaccharide fractions, including a neutral polysaccharide (APS-water) and two acidic polysaccharides (APS-NaCl1 and APS-NaCl2). …”
    Get full text
    Article
  10. 1110

    Numerical Analysis of the Influence of Rectangular Deflectors and Geometry of L-Shaped Channel over the Performance of a Savonius Turbine by Andrei Luís Garcia Santos, Jaifer Corrêa Martins, Liércio André Isoldi, Gustavo da Cunha Dias, Luiz Alberto Oliveira Rocha, Jeferson Avila Souza, Elizaldo Domingues dos Santos

    Published 2024-12-01
    “…The present work investigates the influence of rectangular deflectors on the performance of a Savonius turbine mounted in an L-shaped channel, which represents a geometry like that found in one oscillating water column (OWC) device. It also performs a geometric investigation of the entrance region of the channel. …”
    Get full text
    Article
  11. 1111

    Determination of antibiotics in bean sprouts by UHPLC-MS/ MS-internal standard method by ZHANG Xiaoyi, ZHENG Sanyan, ZHANG Xiuyao, LI Ruifen, YANG Shuran

    Published 2024-11-01
    “…The separation was achieved on an ACQUITY PREMIER BEH C18 column. The separated analytes were detected by the electrospray ionization (ESI) in multiple reaction monitoring (MRM) mode, and quantified by internal standard method.ResultsThe 59 kinds of antibiotics in bean sprouts had a good linear relationship in the range of 10 μg·kg-1 to 1 000 μg·kg-1. …”
    Get full text
    Article
  12. 1112

    Comparative Sensitivity of MRI Indices for Myelin Assessment in Spinal Cord Regions by Philip Kyeremeh Jnr Oppong, Hiroyuki Hamaguchi, Maho Kitagawa, Nina Patzke, Kevin C. Wakeman, Khin Khin Tha

    Published 2025-01-01
    “…<b>Results:</b> All indices except σ differed significantly between GM and all WM columns. Two of the three WM columns had significantly different MWF, FA, MD, and T2, whereas one WM column had significantly different MTR, σ, T1, and T1ρ from the others. …”
    Get full text
    Article
  13. 1113

    Tissue Distribution of Total Flavonoids Extracts of Drynariae Rhizoma in Young and Old Rats by UPLC–MS/MS Determination by Yue Zhang, Xia Lei, Hongdan Xu, Guoliang Liu, Yeqiu Wang, Huifeng Sun, Fang Geng, Ning Zhang

    Published 2022-01-01
    “…The chromatographic separation was performed using an ACQUITY UPLC™ BEH C18 column (2.1 × 50 mm; 1.7 μm) at 35°C. The mobile phase consisted of 1% acetic acid in water as the aqueous phase (A) and 100% acetonitrile as the organic phase (B). …”
    Get full text
    Article
  14. 1114

    Detection Methods for Asparagine and Glutamine Contents in Fruits and Vegetables and Recommendations for Dietary Intake of Fruits and Vegetables in Patients with Urea Cycle Disorde... by YE Xinyu, LI Ziying, TANG Shujun, SUN Liping, ZHAO Yunxia, XIAO Weimin, GU Yaping, KUANG Huiying, CHEN Xin, YANG Guowu, HUANG Yali

    Published 2025-02-01
    “…The chromatographic separation was accomplished on a Phenomenex kinetex F5 column using gradient elution with a mobile phase consisting of methanol and 0.02% formic acid in water. …”
    Get full text
    Article
  15. 1115

    Effect of Dry Aging on Beef Muscle Proteins by Galina V. Gurinovich, Irina S. Patrakova, Vladislav A. Khrenov, Marina V. Patshina, Antonina I. Shevchenko

    Published 2023-09-01
    “…The amino acid composition was defined by high-performance liquid chromatography in a Shimadzu LC-20 Prominence liquid chromatograph with a Shimadzu SPD20MA diode-matrix detector and a Kromasil C-18 separation column. The protein digestibility was measured by sequential exposure to pepsin-trypsin proteinase system under simulated gastric digestion. …”
    Get full text
    Article
  16. 1116

    Antibacterial, Antibiofilm, and Efflux Pump Inhibitory Properties of the Crude Extract and Fractions from Acacia macrostachya Stem Bark by Akua Frema Barfour, Abraham Yeboah Mensah, Evelyn Asante-Kwatia, Cynthia Amaning Danquah, Daniel Anokwah, Silas Adjei, Michael Kwesi Baah, Merlin L. K. Mensah

    Published 2021-01-01
    “…A crude methanol extract obtained by Soxhlet extraction was partitioned by column chromatography to obtain the petroleum ether, ethyl acetate, and methanol fractions. …”
    Get full text
    Article
  17. 1117
  18. 1118

    Simultaneous Quantitative Determination of Polyphenolic Compounds in Blumea balsamifera (Ai-Na-Xiang, Sembung) by High-Performance Liquid Chromatography with Photodiode Array Detec... by Daopeng Tan, Zhou Yang, Qianru Zhang, Hua Ling, Yimei Du, Yanliu Lu, Tianpei Xie, Xumei Zhou, Lin Qin, Yuqi He

    Published 2020-01-01
    “…The B. balsamifera extraction was separated by a Kromasil C18 column (250 × 4.6 mm, 5 μm) with a binary gradient mobile phase consisting of acetonitrile and 0.2% aqueous acetic acid. …”
    Get full text
    Article
  19. 1119

    Assessment of WRF Land Surface Model Performance over West Africa by Ifeanyi C. Achugbu, Jimy Dudhia, Ayorinde A. Olufayo, Ifeoluwa A. Balogun, Elijah A. Adefisan, Imoleayo E. Gbode

    Published 2020-01-01
    “…The principal difference between the LSMs is in the vegetation representation, description, and parameterization of the soil water column; hence, improvement is recommended in this regard.…”
    Get full text
    Article
  20. 1120

    Simultaneous Determination of 13 Constituents of Radix Polygoni Multiflori in Rat Plasma and Its Application in a Pharmacokinetic Study by Wenhao Cheng, Yinghui Li, Wei Yang, Siyang Wu, Mengmeng Wei, Yang Gao, Chen Kang, Shuofeng Zhang, Yingfei Li

    Published 2020-01-01
    “…Chromatographic separation was performed using a waters HSS C18 column with a gradient elution using water and acetonitrile both containing 0.025% formic acid within a run time of 9 min. …”
    Get full text
    Article