Showing 681 - 700 results of 969 for search '"liquid chromatography"', query time: 0.06s Refine Results
  1. 681

    Study on the Fingerprint Spectrum and the Spectrum-Effect Relationship of Analgesic and Anti-Inflammatory Effects of the Aqueous Extract from Dalbergia hancai Benth by Qin Qiu, Xiaofang Liu, Chunying Huang, Yanling Guo, Dandan Zhen, Junhao Shi, Baojun Gu, Hanshen Zhen, Miao Zhang

    Published 2023-01-01
    “…In this study, the high-performance liquid chromatography (HPLC) method had been employed to establish the fingerprint of 10 batches of aqueous extract of D. hancai originated from different parts of China. …”
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    Article
  2. 682

    Simultaneous Determination of B1, B2, B3, B6, B9, and B12 Vitamins in Premix and Fortified Flour Using HPLC/DAD: Effect of Detection Wavelength by Y. Albawarshi, A. Amr, K. Al-Ismail, M. Shahein, M. Majdalawi, M. Saleh, A. Khamaiseh, B. El-Eswed

    Published 2022-01-01
    “…The method was successful in simultaneous determination of B1, B2, B3, B6, B9, and B12 in premix and fortified flour by extracting vitamins with 0.1% (w/v) of ascorbate and ethylene diamine tetra-acetic acid (EDTA) solution followed by eluting using gradient mobile phase consisting of 0.03% trifluoroacetic acid aqueous solution (pH 2.6) and acetonitrile on high performance liquid chromatography (HPLC) instrument coupled with diode array detector (DAD). …”
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  3. 683

    Efficiency of Polyphenol Extraction from Artificial Honey Using C18 Cartridges and Amberlite® XAD-2 Resin: A Comparative Study by Chua Yung An, Md. Murad Hossain, Fahmida Alam, Md. Asiful Islam, Md. Ibrahim Khalil, Nadia Alam, Siew Hua Gan

    Published 2016-01-01
    “…A gradient high performance liquid chromatography system with an RP18 column and photodiode array detector was utilized to analyze the extracted polyphenols. …”
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    Article
  4. 684

    Simultaneous Determination of 34 Amino Acids in Tumor Tissues from Colorectal Cancer Patients Based on the Targeted UHPLC-MS/MS Method by Yang Yang, Feng Zhang, Shouhong Gao, Zhipeng Wang, Mingming Li, Hua Wei, Renqian Zhong, Wansheng Chen

    Published 2020-01-01
    “…A targeted ultrahigh-performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) method was established and validated for the simultaneous determination of 34 amino acids in tissue samples from colorectal cancer (CRC) patients. …”
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    Article
  5. 685

    Dietary Exposure to Aflatoxins in Some Randomly Selected Foods and Cancer Risk Estimations of Cereals Consumed on a Ghanaian Market by Nii Korley Kortei, Theophilus Annan, Seidu A. Richard, Adjoa A. Boakye, Clement O. Tettey, Edward Ken Essuman, Enoch Aninagyei, Precious Agbemeseli

    Published 2022-01-01
    “…Using high-performance liquid chromatography connected to a fluorescent detector (HPLC-FLD), levels of total aflatoxins (AFtotal) and aflatoxins constituents, namely, AFB1, AFB2, AFG1, and AFG2, were analyzed. …”
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    Article
  6. 686

    Improved Risk Prediction of Acute Myocardial Infarction in Patients With Stable Coronary Artery Disease Using an Amino Acid-Assisted Model by Yi-Jing Zhao, Yong Li, Feng-Xiang Wang, Hao Lv, Yaoyao Qu, Lian-Wen Qi, Pingxi Xiao

    Published 2024-01-01
    “…Plasma amino acid levels were quantified using liquid chromatography tandem mass spectrometry (LC-MS/MS) employing a targeted metabolomics approach. …”
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    Article
  7. 687

    Comprehensive Metabolomic Profiling in Adults with X-Linked Hypophosphatemia: A Case-Control Study by Luis Carlos López-Romero, José Jesús Broseta, Marta Roca-Marugán, Noemí Máñez Ramírez, Julio Hernández-Jaras

    Published 2024-12-01
    “…Serum metabolomic analysis was performed with an Ultra-Performance Liquid Chromatography equipment (UPLC) coupled to a high-resolution mass spectrometer (MS). …”
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    Article
  8. 688

    Influence of Process on the Formation of Main Taste Substances and Quality of Chuanhong Congou Black Tea by Jing HU, Bo DUAN, Zhiwei HE, Lei LIAO, Jiahui DU, Na LIU, Gang CHENG, Yang YE

    Published 2025-02-01
    “…Sensory evaluation combined with high-performance liquid chromatography (HPLC) and amino acid analysis were used to study the effects of withering, rolling, fermentation, and drying (first-drying and sencod-drying) on the main taste substances and their quality formation using one bud and one leaf of Sichuan group species as raw materials. …”
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    Article
  9. 689

    Quantifying LAGA mutated mouse IgG2a monoclonal antibody with a rapid pepsin digestion enabled immunoaffinity LC/MS/MS assay by Linlin Dong, Susan Chen, Konstantin Piatkov, Dong Wei, Mark G. Qian

    Published 2024-12-01
    “…Consequently, a new pepsin digestion-based liquid chromatography-tandem mass spectrometry (LC/MS/MS) method was successfully developed to support the mouse pharmacokinetic (PK) sample analysis. …”
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    Article
  10. 690

    Seasonal investigation of ultrafine-particle organic composition in an eastern Amazonian rainforest by A. E. Thomas, H. S. Glicker, A. B. Guenther, R. Seco, O. Vega Bustillos, J. Tota, R. A. F. Souza, J. N. Smith

    Published 2025-01-01
    “…Samples collected during the three time periods were compiled and analyzed using liquid chromatography coupled with Orbitrap high-resolution mass spectrometry. …”
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    Article
  11. 691

    Quality Evaluation of Bioactive Ingredients in Lianhua Qingwen Capsule Based on Quantitative Analysis of Multicomponent by the Single Marker Method and the Chemical Recognition Pat... by Qianqian Zhou, Lin Yang, Yiwu Wang, Jiajia Zou, Shuya Li, Lei Dai, Yan Li, Dan He

    Published 2023-01-01
    “…Based on high performance liquid chromatography with the diode array detector (HPLC-DAD), a new strategy for simultaneous determination of ten bioactive ingredients in Lianhua Qingwen capsule (LHQW) was developed for comprehensive quality assessment of LHQW. …”
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    Article
  12. 692

    Enhancing the targeted and untargeted analysis of honey by vacuum-assisted SPME-GC × GC-MS. A green, practical, and highly informative approach by Damien Eggermont, Francesca Pardi, Giorgia Purcaro

    Published 2025-03-01
    “…The results obtained from a series of commercially available honey were compared with those obtained using the official high-performance liquid chromatography-UV method, obtaining comparable results but through a greener and more practical method. …”
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    Article
  13. 693

    Evaluation of the Inhibitory Effect of Moringa oleifera Leaves Methanolic Extract against In Vitro Growth of Several Babesia Species and Theileria equi and the In Vivo Growth of Ba... by Mohamed Abdo Rizk, Shimaa Abd El-Salam El-Sayed, Mohamed Z. Sayed-Ahmed, Yosif Almoshari, Saad S. Alqahtani, Sarfaraz Ahmad, Nawazish Alam, Basma H. Marghani, Abdelbaset E. Abdelbaset, Ikuo Igarashi

    Published 2023-01-01
    “…Active principles of MOL extract were determined using liquid chromatography mass spectrometry (LC-MS). MOL’s anti-piroplasm efficacy was assessed both in vitro and in vivo using the SYBR Green I fluorescence assay. …”
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    Article
  14. 694

    Electricity production performance and pH optimization of MFCs using enriched starch-degrading culture by Sheng-chao Gao, Hui-chun Jiang, Zhen Zhang, Xin-xin Fan, Tian-peng Gao, Ying Liu

    Published 2025-02-01
    “…High-performance liquid chromatography (HPLC) revealed faster starch degradation and acetate production at pH 9.0, attributed to enhanced amylase activity, which indirectly boosted EHN’s electricity generation. …”
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    Article
  15. 695

    Biomarker Profiling for Pyridoxine Dependent Epilepsy in Dried Blood Spots by HILIC-ESI-MS by Elizabeth Mary Mathew, Sudheer Moorkoth, Leslie Lewis, Pragna Rao

    Published 2018-01-01
    “…We report the development and validation of a hydrophilic interaction liquid chromatography (HILIC) hyphenated with mass spectroscopy for the quantification of the above analytes from dried blood spot samples. …”
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    Article
  16. 696

    Identification of a Novel Anticancer Oligopeptide from Perilla frutescens (L.) Britt. and Its Enhanced Anticancer Effect by Targeted Nanoparticles In Vitro by Dong-Liang He, Ri-Ya Jin, Hui-Zhen Li, Qing-Ye Liu, Zhi-Jun Zhang

    Published 2018-01-01
    “…The oligopeptides were isolated from enzymatic hydrolysates of Perilla seed crude protein by using ultrafiltration, gel filtration chromatography, and reversed-phase high-performance liquid chromatography (RP-HPLC). The structure of the oligopeptide was determined using a peptide sequencer, and its anticancer effect was examined by the MTT assay. …”
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    Article
  17. 697

    Study of Interactions Between Individual Phenolics of Aronia with Barley Beta-Glucan by Lidija Jakobek, Petra Matić, Jozo Ištuk, Andrew R. Barron

    Published 2021-05-01
    “…Phenolic compounds were extracted from aronia, analyzed using high-performance liquid chromatography, and adsorbed onto beta-glucan at pH 1.5. …”
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    Article
  18. 698

    Pharmacokinetics and Bioavailability Study of Tubeimoside I in ICR Mice by UPLC-MS/MS by Lianguo Chen, Qinghua Weng, Feifei Li, Jinlai Liu, Xueliang Zhang, Yunfang Zhou

    Published 2018-01-01
    “…The aim of this study is to establish and validate a rapid, selective, and sensitive ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method to determine tubeimoside I (TBMS-I) in ICR (Institute of Cancer Research) mouse whole blood and its application in the pharmacokinetics and bioavailability study. …”
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    Article
  19. 699

    Quality Evaluation of Artemisia capillaris Thunb. Based on Qualitative Analysis of the HPLC Fingerprint and UFLC-Q-TOF-MS/MS Combined with Quantitative Analysis of Multicomponents by Ying Dai, Zhihua Dou, Rongrong Zhou, Lin Luo, Li Bian, Yufeng Chen, Jinhua Tao, Zhixian Chen

    Published 2021-01-01
    “…Second, the components of common peaks in the HPLC fingerprints were identified by ultrafast liquid chromatography- (UFLC-) Q-TOF-MS/MS. Finally, the contents of the components unambiguously confirmed by reference substances were determined, and the correlation between the contents of chlorogenic acid and the contents of others was analyzed. …”
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    Article
  20. 700

    Comparative Evaluation of Structural Characteristics and in Vitro Biological Activities of Polysaccharides from Common Bean (Phaseolus vulgaris L.) and Those from Shiitake Mushroom... by XU Mengyue, TIAN Xin, WANG Junke, WU Aoxue, ZOU Zhiyi, WU Jiahui, WANG Hongbo

    Published 2024-12-01
    “…Fourier transform infrared spectroscopy (FTIR), high performance liquid chromatography (HPLC), high performance gel permeation chromatography (HPGPC), scanning electron microscopy (SEM) and Congo red assay were used to characterize the structures, monosaccharide compositions, molecular masses, and microstructures of the two kinds of polysaccharides. …”
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    Article