尹翠然, 郭海涛, 王嘉慧, 胡子怡, 于晗, 刘庚洋, 于泽坤, 李杰姝, 王崟瓖, 王春国, 刘永刚, 马涛. UPLC-Q-Orbitrap-HRMS结合ICP-MS技术测定哀牢山手工红糖中的化学成分与无机元素J. 药学学报, 2026, 61(1): 273-282. DOI: 10.16438/j.0513-4870.2025-0873
引用本文: 尹翠然, 郭海涛, 王嘉慧, 胡子怡, 于晗, 刘庚洋, 于泽坤, 李杰姝, 王崟瓖, 王春国, 刘永刚, 马涛. UPLC-Q-Orbitrap-HRMS结合ICP-MS技术测定哀牢山手工红糖中的化学成分与无机元素J. 药学学报, 2026, 61(1): 273-282. DOI: 10.16438/j.0513-4870.2025-0873
YIN Cui-ran, GUO Hai-tao, WANG Jia-hui, HU Zi-yi, YU Han, LIU Geng-yang, YU Ze-kun, LI Jie-shu, WANG Yin-xiang, WANG Chun-guo, LIU Yong-gang, MA Tao. UPLC-Q-Orbitrap-HRMS coupled with ICP-MS method for the determination of chemical constituents and inorganic elements in handmade brown sugar from Ailao MountainJ. Acta Pharmaceutica Sinica, 2026, 61(1): 273-282. DOI: 10.16438/j.0513-4870.2025-0873
Citation: YIN Cui-ran, GUO Hai-tao, WANG Jia-hui, HU Zi-yi, YU Han, LIU Geng-yang, YU Ze-kun, LI Jie-shu, WANG Yin-xiang, WANG Chun-guo, LIU Yong-gang, MA Tao. UPLC-Q-Orbitrap-HRMS coupled with ICP-MS method for the determination of chemical constituents and inorganic elements in handmade brown sugar from Ailao MountainJ. Acta Pharmaceutica Sinica, 2026, 61(1): 273-282. DOI: 10.16438/j.0513-4870.2025-0873

UPLC-Q-Orbitrap-HRMS结合ICP-MS技术测定哀牢山手工红糖中的化学成分与无机元素

UPLC-Q-Orbitrap-HRMS coupled with ICP-MS method for the determination of chemical constituents and inorganic elements in handmade brown sugar from Ailao Mountain

  • 摘要: 基于超高效液相色谱-四极杆-静电场轨道阱高分辨质谱(UPLC-Q-Orbitrap-HRMS) 技术和电感耦合等离子体质谱(ICP-MS) 法, 建立哀牢山手工红糖中化学成分与无机元素的分析方法。该红糖经水提醇沉后采用UPLC-Q-Orbitrap-HRMS测定其中的化学成分, 共鉴定出30种化学成分, 可分为氨基酸及其衍生物类10种、糖及衍生物类8种、有机酸类4种、醛类3种、其他类5种。采用ICP-MS结合指纹图谱、元素相关性分析和健康风险评价测定分析不同批次红糖元素种类、含量, 并对其进行质量评价。结果显示, 三批红糖中主要含有K、Mg、Ca等常量元素, Fe、Zn、Cu、Se、Co、Mn、Cr等微量元素, 不同批次哀牢山红糖的无机元素含量存在差异, 且元素间存在复杂的显著正/负相关关系网络。根据2025年版《中华人民共和国药典》的重金属含量规定, 采用每人每日每千克体重重金属摄入量(Exp)、危害指数法(HI) 和暴露限值法(MOE) 进行评估, 结果显示不同批次红糖重金属含量均符合要求; 有害元素整体潜在的风险较低。本研究将UPLC-Q-Orbitrap-HRMS与ICP-MS两种方法结合, 构建了基于化学成分鉴定及无机元素定量分析的双维度质量评价体系, 为红糖质量图谱的建立、营养功能关联性研究提供了数据和技术支撑。

     

    Abstract: An integrated method based on UPLC-Q-Orbitrap-HRMS and ICP-MS was developed for the simultaneous characterization of chemical constituents and inorganic elements in brown sugar hand-crafted in the Ailao Mountain. After water extraction and ethanol precipitation, thirty metabolites were identified by UPLC-Q-Orbitrap-HRMS, including 10 amino acids and their derivatives, 8 sugars and derivatives, 4 organic acids, 3 aldehydes and 5 other organic compounds. ICP-MS quantified the elemental profiles of three independent batches, revealing high levels of the macro-elements K, Mg and Ca, along with nutritionally relevant amounts of the trace elements Fe, Zn, Cu, Se, Co, Mn and Cr. Fingerprinting, elemental correlation analysis and health-risk assessment were subsequently performed. Estimated daily exposure per kg body weight (Exp), hazard index (HI) and margin of exposure (MOE) indicated that all batches conformed to the heavy-metal limits set by the Chinese Pharmacopoeia (2025 edition), and the overall health risk from toxic elements is negligible. By integrating comprehensive chemical profiling with precise elemental quantification, the study establishes a dual-dimension quality evaluation system that provides robust data and technical support for constructing a quality profile of Ailao Mountain brown sugar and for elucidating the relationship between its chemical composition and nutritional functions.

     

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