Showing 401 - 420 results of 1,792 for search '"chromatography"', query time: 0.06s Refine Results
  1. 401

    CBP22, a Novel Bacteriocin Isolated from Clostridium butyricum ZJU-F1, Protects against LPS-Induced Intestinal Injury through Maintaining the Tight Junction Complex by Tenghao Wang, Jie Fu, Xiao Xiao, Zeqing Lu, Fengqin Wang, Mingliang Jin, Yizhen Wang, Xin Zong

    Published 2021-01-01
    “…A novel bacteriocin secreted by Clostridium butyricum ZJU-F1 was isolated using ammonium sulfate fractionation, cation exchange chromatography, affinity chromatography, and reverse-phase high-performance liquid chromatography (RP-HPLC). …”
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    Article
  2. 402

    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). …”
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    Article
  3. 403

    Evaluation and Optimization of Downstream Process Parameters for Extraction of Betulinic Acid from the Bark of Ziziphus jujubae L. by Kashyap Kumar Dubey, Nitika Goel

    Published 2013-01-01
    “…From the raffinate so obtained, BA was isolated. Thin layer chromatography (TLC) was used to analyze the extract and high performance liquid chromatography (HPLC) for quantification. …”
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    Article
  4. 404

    ESSENTIAL OILS PHARMACOPEIALIDENTIFICATION TESTS AND USES by Mobeen Islam

    Published 2024-10-01
    “…The focus of this study is chromatographic techniques which are based on thin layer chromatography (TLC) and gas-liquid chromatography (GLC). …”
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    Article
  5. 405

    TERPENES OF Melipona quadrifasciata GEOPROPOLIS by Marta S. D. Freitas, Matheus H. O. de Sousa, Alexandre Piccinini, Luiz Antonio Mendonça Alves da Costa, Neusa F. de Moura

    Published 2025-01-01
    “…The volatile fraction was analyzed by headspace-gas chromatography/mass spectrometry (HS-GC/MS) and identified fifty-six (56) mono- and sesquiterpenes, with particularly high concentrations of α- and β-pinene. …”
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    Article
  6. 406

    Structural Characterization and Antioxidant Activity in Vivo of Polysaccharides from the Leaves of Hippophae rhamnoides L. by Niannian SONG, Yuxin YI, Xiaoping ZHANG, Bo YANG, Mangsier SAINAWAER, Abuduwaili AYITUXUN

    Published 2025-02-01
    “…HRLP were extracted by water extraction and alcohol precipitation method, and homogeneous polysaccharide (HRLP-2) was obtained through DEAE-650M anion exchange column chromatography. The structure of HRLP-2 was identified based on the analysis of liquid chromatography, gas chromatography, UV, infrared spectroscopy, circular dichroism, Congo red experiment, as well as partial acid hydrolysis, periodate oxidation, and Smith degradation methods. …”
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    Article
  7. 407

    EFFECT OF REPRODUCTIVE STAGES ON SOME BLOOD METABOLITES IN THE SHOW AND RACEHORSE MARES IN IRAQ by M. A. Abed, T. A. Abdulkareem, W. A. Saleh

    Published 2025-01-01
    “…Blood samples were collected twice via jugular venipuncture, and blood biochemical metabolic biomarkers were evaluated by gas chromatography (GC) and high liquid chromatography (HPLC). …”
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    Article
  8. 408

    Presence of organochlorines in water and oysters Crassostrea sp. in Cananeia-SP by Cláudia Simões Reigada, Luiz Carlos Luchini, Edison Barbieri

    Published 2014-01-01
    “…In this study, there is the possibility of oysters and water contamination, using the methodology of liquid-liquid extraction, using the detector μECG by gas chromatography. In the case of oysters the methodology used was USEPA 8081B (2007) and gas chromatography. …”
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    Article
  9. 409

    New and Advanced Methods in Detection of Fruit Juice Adulteration: Focusing on Nano-Biosensor by Samira Shokri, Mahya Soltani, Yeganeh Mazaheri, Alieh Rezagholizade-shirvan, Mansoureh Mohammadi, Nabi Shariatifar, Tayebeh Zeinali

    Published 2024-01-01
    “…Chromatographic techniques, such as high-performance liquid chromatography (HPLC) and gas chromatography (GC), are commonly used to determine the purity of fruit juices. …”
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    Article
  10. 410

    Purification and characterization of arginine deiminase from Klebsiella pneumoniae by Taif Hussien Alameedy, Mohammed Abdullah Jebor

    Published 2024-01-01
    “…Materials and Methods: Precipitation with 70% saturated ammonium sulphate, ion exchange chromatography with a DEAE-cellulose column, and gel filtration chromatography throughout sepharose-6B were the three steps taken to isolate the arginine-degrading enzyme from a K. pneumoniae clinical isolate, which is a potent anticancer source. …”
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    Article
  11. 411

    Purification of Anthocyanins Derived from Black Kidney Bean (Phaseolus vulgaris L.) by a Simulated Moving Bed by Liangyu Li, Cheng Luo, Xiqun Zheng

    Published 2021-01-01
    “…The SMB had advantages over column chromatography in processing efficiency, operation cost, and automation degree in contrast testing. …”
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    Article
  12. 412

    Environmental Applications of Mass Spectrometry for Emerging Contaminants by Anil Kumar Meher, Akli Zarouri

    Published 2025-01-01
    “…This review highlights the pivotal role of mass spectrometry (MS) in monitoring ECs, emphasizing its high sensitivity, specificity, and versatility across various techniques such as Gas Chromatography-Mass Spectrometry (GC-MS), Liquid Chromatography-Mass Spectrometry (LC-MS), and High-Resolution Mass Spectrometry (HR-MS). …”
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    Article
  13. 413

    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
    “…DEAE-52 cellulose column chromatography isolated three polysaccharide fractions, including a neutral polysaccharide (APS-water) and two acidic polysaccharides (APS-NaCl1 and APS-NaCl2). …”
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    Article
  14. 414

    Rapid Analysis Procedures for Triglycerides and Fatty Acids as Pentyl and Phenethyl Esters for the Detection of Butter Adulteration Using Chromatographic Techniques by Daniele Naviglio, Marina Dellagreca, Francesco Ruffo, Anna Andolfi, Monica Gallo

    Published 2017-01-01
    “…The procedure for the analysis of triglycerides requires only dissolution of the sample in n-hexane and gas chromatography (GC) analysis using a capillary column. …”
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  15. 415

    Purification and Optimization of Extracellular Lipase from a Novel Strain Kocuria flava Y4 by Adyasa Barik, Sudip Kumar Sen, Geetanjali Rajhans, Sangeeta Raut

    Published 2022-01-01
    “…For the first time, K. flava Y4 lipase was purified using ammonium sulphate precipitation followed by dialysis and DEAE-Sepharose anion exchange chromatography with Sepharose-6B gel filtration chromatography, yielding ∼15-fold purified lipase with a final yield of 96 U/mL. …”
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    Article
  16. 416

    Characteristics, Phytochemical Analysis and Biological Activities of Extracts from Tunisian Chetoui Olea europaea Variety by Ines Khlif, Karim Jellali, Thomas Michel, Maria Halabalaki, Alexios Leandros Skaltsounis, Noureddine Allouche

    Published 2015-01-01
    “…High performance liquid chromatography (HPLC) and high performance thin layer chromatography (HPTLC) confirmed the presence of phenolic compounds in the studied extracts.…”
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    Article
  17. 417

    SEC-MX: an approach to systematically study the interplay between protein assembly states and phosphorylation by Ella Doron-Mandel, Benjamin J. Bokor, Yanzhe Ma, Lena A. Street, Lauren C. Tang, Ahmed A. Abdou, Neel H. Shah, George Rosenberger, Marko Jovanovic

    Published 2025-01-01
    “…Here, we introduce SEC-MX (Size Exclusion Chromatography fractions MultipleXed), a global quantitative method combining Size Exclusion Chromatography and PTM-enrichment for simultaneous characterization of PTMs and assembly states. …”
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    Article
  18. 418

    Rapid Screening and Quantitative Determination of Active Components in Qing-Hua-Yu-Re-Formula Using UHPLC-Q-TOF/MS and HPLC-UV by Xin Shao, Jie Zhao, Xu Wang, Yi Tao

    Published 2018-01-01
    “…In the present study, rapid ultrahigh-performance liquid chromatography coupled with quadrupole-time-of-flight mass spectrometry (UHPLC-Q-TOF/MS) was used to qualitatively analyze the components of QHYRF. …”
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    Article
  19. 419

    Diagnosis of Methyl Malonicaciduria from 2013 to 2018 by Alina Concepción Álvarez, Ivette Camayd Viera, Norma Elena de León Ojeda, Alina García García, Laritza Martínez Rey, Daniel Quintana Hernández

    Published 2020-02-01
    “…The identification of methylmalonic acid was performed by gas chromatography / mass spectrometry, while the homocysteine quantification by high performance liquid chromatography. …”
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    Article
  20. 420

    Characteristics and microscopic mechanisms of smoke emissions of OMMT/SBS-modified asphalt by Wanhong Yang, Zhenghao Zhang, Xiaolong Yang, Xiaofan Jia, Yixin Jiang

    Published 2025-01-01
    “…The smoke suppression performance of asphalt can be substantially improved using organic nano-montmorillonite (OMMT)/styrene–butadiene–styrene (SBS) block modifiers. Pyrolysis gas chromatography–mass spectrometry (PY-GC–MS), fluorescence microscopy (FM), thermogravimetric analysis (TG), and gel permeation chromatography (GPC) were used to explore the characteristics and microscopic mechanisms of flue gas emissions. …”
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    Article