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电化学检测芝麻酚二聚体及其在自由基测量中的应用。

Electrochemical Detection of Sesamol Dimer and its Application to Measurement of Radicals.

机构信息

Faculty of Pharmaceutical Sciences, Teikyo Heisei University, 4-21-2 Nakano, Nakano, Tokyo, 164-8530, Japan.

Faculty of Pharmaceutical Sciences, Tohoku Medical and Pharmaceutical University, 4-1 Komatsushima 4-chome, Aoba, Sendai, Miyagi, 981-8558, Japan.

出版信息

Anal Sci. 2021 Apr 10;37(4):633-635. doi: 10.2116/analsci.20N027. Epub 2020 Oct 23.

DOI:10.2116/analsci.20N027
PMID:33100301
Abstract

In this paper we propose a novel measurement for NO and ·OH by electrochemical detection using sesamol. Standard samples of the sesamol monomer and dimer were subjected to differential pulse voltammetry, resulting in their peaks being clearly separated and detected. Based on the oxidative dimerization of sesamol, the current simple, sensitive and selective method was successfully applied to preliminary measurements for NO and ·OH, respectively.

摘要

本文提出了一种利用芝麻酚通过电化学检测来测量 NO 和·OH 的新方法。对芝麻酚单体和二聚体的标准样品进行差分脉冲伏安法分析,结果表明它们的峰明显分离并被检测到。基于芝麻酚的氧化二聚化,该方法简单、灵敏、选择性好,成功地应用于初步测量 NO 和·OH。

相似文献

1
Electrochemical Detection of Sesamol Dimer and its Application to Measurement of Radicals.电化学检测芝麻酚二聚体及其在自由基测量中的应用。
Anal Sci. 2021 Apr 10;37(4):633-635. doi: 10.2116/analsci.20N027. Epub 2020 Oct 23.
2
Low-cost fluorimetric determination of radicals based on fluorogenic dimerization of the natural phenol sesamol.基于天然酚芝麻酚的荧光二聚化的低成本荧光法测定自由基。
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3
Addition of Sesamol Increases the Oxidative Stability of Beeswax Organogels and Beef Tallow Matrix Under UV Light Irradiation and Thermal Oxidation.添加芝麻酚可提高蜂蜡有机凝胶和牛脂基质在紫外光照射和热氧化下的氧化稳定性。
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Application of an optosensing chip based on molecularly imprinted polymer coated quantum dots for the highly selective and sensitive determination of sesamol in sesame oils.基于分子印迹聚合物包覆量子点的光传感芯片在芝麻油中芝麻酚高选择性和高灵敏测定中的应用。
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Antiphoto-oxidative activity of sesamol in methylene blue- and chlorophyll-sensitized photo-oxidation of oil.芝麻酚在亚甲基蓝和叶绿素敏化的油脂光氧化中的抗光氧化活性。
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引用本文的文献

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Ternary Heterojunction Graphitic Carbon Nitride/Cupric Sulfide/Titanium Dioxide Photoelectrochemical Sensor for Sesamol Quantification and Antioxidant Synergism.三元异质结石墨相氮化碳/硫化铜/二氧化钛光电化学传感器用于芝麻酚定量分析和抗氧化协同作用。
Biosensors (Basel). 2023 Aug 30;13(9):859. doi: 10.3390/bios13090859.

本文引用的文献

1
New fluorimetric assay of horseradish peroxidase using sesamol as substrate and its application to EIA.以芝麻酚为底物的辣根过氧化物酶荧光新测定法及其在酶免疫分析中的应用。
J Pharm Anal. 2012 Apr;2(2):156-159. doi: 10.1016/j.jpha.2012.01.004. Epub 2012 Jan 24.
2
Low-cost fluorimetric determination of radicals based on fluorogenic dimerization of the natural phenol sesamol.基于天然酚芝麻酚的荧光二聚化的低成本荧光法测定自由基。
Anal Chem. 2010 Feb 15;82(4):1213-20. doi: 10.1021/ac9029778.
3
Development of a novel fluorometric assay for nitric oxide utilizing sesamol and its application to analysis of nitric oxide-releasing drugs.
利用芝麻酚开发一种新型的荧光测定法测定一氧化氮及其在释放一氧化氮药物分析中的应用。
Luminescence. 2010 Nov-Dec;25(6):456-62. doi: 10.1002/bio.1180. Epub 2009 Nov 18.
4
Free radical reactions and antioxidant activities of sesamol: pulse radiolytic and biochemical studies.芝麻酚的自由基反应和抗氧化活性:脉冲辐解和生化研究
J Agric Food Chem. 2005 Apr 6;53(7):2696-703. doi: 10.1021/jf0489769.
5
Free radical scavenging behavior of antioxidant compounds of sesame (sesamum indicum L.) in DPPH(*) system.芝麻(Sesamum indicum L.)抗氧化化合物在DPPH(*)体系中的自由基清除行为
J Agric Food Chem. 2004 Feb 25;52(4):912-5. doi: 10.1021/jf0303621.
6
Antioxidative effect of sesamol and related compounds on lipid peroxidation.芝麻酚及相关化合物对脂质过氧化的抗氧化作用。
Biol Pharm Bull. 1996 Apr;19(4):623-26. doi: 10.1248/bpb.19.623.