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投稿时间:2026-09-11 修订日期:2026-10-19
投稿时间:2026-09-11 修订日期:2026-10-19
中文摘要: 目的:首次建立一种基于丹磺酰氯衍生化-高效液相色谱荧光检测(high-performance liquid chromatography-fluorescence detection, HPLC-FLD)与一测多评(quantitative analysis of multi-components by single marker, QAMS)策略相结合的分析新方法,用于发酵酒中8种生物胺的同步测定。方法:以酪胺为内参物,建立了其余生物胺的相对校正因子,系统验证了其在不同色谱条件与仪器系统中的耐用性与重现性。结果:各组分校正因子稳定性良好,QAMS法与传统外标法的测定结果无显著差异,Bland-Altman分析证实二者具有高度一致性。结论:本研究成功构建了一种基于衍生化HPLC-FLD的QAMS新方法。实现了仅需一种标准品即可同时定量8种生物胺,显著降低了检测成本与标准品依赖,为发酵食品中生物胺的高通量、经济型质量控制提供了切实可行的解决方案。
中文关键词: 生物胺 一测多评 衍生化 发酵酒 高效液相色谱-荧光检测
Abstract:Objective: To establish a novel analytical method for the simultaneous determination of eight biogenic amines in fermented alcoholic beverages by combining dansyl chloride derivatization with high-performance liquid chromatography-fluorescence detection (HPLC-FLD) and the quantitative analysis of multi-components by single marker (QAMS) strategy. Methods: Using tyramine as the internal reference substance, the relative correction factors for the remaining biogenic amines were established, and their robustness and reproducibility were systematically validated under different chromatographic conditions and instrument systems. Results: The correction factors for all components showed good stability, and there was no significant difference between the results obtained by the QAMS method and those by the conventional external standard method. Bland-Altman analysis confirmed a high degree of consistency between the two methods. Conclusion: A new QAMS method based on derivatization HPLC-FLD was successfully developed. This method enables the simultaneous quantification of eight biogenic amines using only one reference standard, significantly reducing detection costs and dependence on reference standards, and provides a practical and cost-effective solution for high-throughput quality control of biogenic amines in fermented foods.
keywords: biogenic amines quantitative analysis of multi-components with a single marker derivatization fermented alcoholic beverages high performance liquid chromatography with fluorescence detection
文章编号:QY20260816 中图分类号: 文献标志码:
基金项目:
| 作者 | 单位 | 邮编 |
| 侯月彩 | 中国科学院成都生物研究所 | 610213 |
| 黄小凤 | 中国科学院成都生物研究所 | |
| 薛莹* | 四川省疾病预防控制中心 |
| Author Name | Affiliation | Postcode |
| houyuecai | 610213 | |
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