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高效液相色谱法同时测定食品中8种非留体抗炎药

2025-08-09罗海燕贺熙杨芳郝瑞杨帆顾金红

食品安全导刊·中旬刊 2025年7期
关键词:冰乙酸抗炎药对乙酰氨基酚

Simultaneous Determination of Eight Non-Steroidal AntiInflammatory Drugs in Food by High Performance Liquid Chromatography

LUO Haiyan, HE Xi* ,YANG Fang, HAO Rui, YANG Fan, GU Jinhong (Bayinguoleng Mongolian Autonomous Prefecture Institute for Food and Drug Control, Korla 8410oo,China)

Abstract: A high-performance liquid chromatography method was established to determine the content of 8 kinds of non-steroidal anti-inflammatory drugs illegally added to food. 1g of the sample was weighed, 10mL of 1% glacial acetic acid methanol solution was added for ultrasonic extraction, separated by C18 column (250mm× 4.6mm , 5μm ),and thephosphoric acid aqueous solution with pH=2.5 wasused as mobile phaseAand methanol as mobile phase B for gradient elution,and the detection wavelength was 220nm ,and the external standard method was used for quantitative quantification.The results showed that the 8 NSAIDs had a good linear relationship with their corresponding chromatographic peak areas in the range of 0.5μg⋅mL-1 to 20.0μg⋅mL-1 ,and the correlation coefcients were all above 0.999.The method has good acuracy and precision,and is suitable forthe detection of non-steroidal anti-inflammatorydrugsinfood.

Keywords: high-performance liquid chromatography; non-steroidal anti-inflammatory drugs; food

非甾体抗炎药(Non-Steroidal Anti-InflammatoryDrugs,NSAIDs)是一类非类固醇激素类药物,临床上被广泛用于多种免疫功能紊乱炎性疾病及各种疼痛症状的缓解,副作用较为明显,主要会累及胃肠及皮肤附件系统[1-4]。

目前在我国,患风湿性关节炎、骨刺骨痛、骨质增生等疼痛性疾病的人群较多。随着人们健康意识的提高,为了避免用药的不良反应,更多人群选择功能食品和保健食品来缓解症状或者达到治愈目的。但部分不法商家为增强功效、获取利益,在食品中非法添加化学药品,严重危害消费者健康。购买人群在不知情的情况下长期服用该类功能食品或者与治疗药物同用,可能会产生药物相互作用或作用叠加,大大增加产生毒副作用的风险,影响人体健康,甚至危及生命。《中华人民共和国食品安全法》规定,食品中不得添加药物[5],一经检出则属于非法添加。

常用的非法添加NSAIDs的检测方法有液相色谱法、气相色谱法、液相色谱-串联质谱法等,但检出成分较单一。笔者建立了高效液相色谱法同时测定食品中8种非甾体抗炎药含量的方法,旨在为食品中非法添加非甾体抗炎药的筛查和行政监管提供技术支持,同时为后续相关研究提供参考。

1材料与方法

1.1材料、试剂与试剂

市售32批次样品。

标准物质:安基比林(纯度为 99.7% )、对乙酰氨基酚(纯度为 99.9% )、阿司匹林(纯度为99.8% )、吡罗昔康(纯度为 99.5% )、酮洛芬(纯度为 99.9% )、塞来昔布(纯度为 99.8% )、双氯芬酸钠(纯度为 100% )、布洛芬(纯度为 99.9% ),中国食品药品检定研究院。

LC-20AT型液相色谱仪(日本岛津);……

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