职业与健康 ›› 2025, Vol. 41 ›› Issue (18): 2479-2483.

• 论著 • 上一篇    下一篇

2023—2024年陕西省玉米及其制品中伏马菌素B污染情况分析

邓添华1, 乔海鸥2, 胡佳薇2, 魏建军1, 韩亦非1, 张木林1   

  1. 1.汉中市疾病预防控制中心,陕西 汉中 723000;
    2.陕西省疾病预防控制中心,陕西 西安 710000
  • 收稿日期:2025-02-19 修回日期:2025-03-03 出版日期:2025-09-15 发布日期:2025-12-13
  • 通信作者: 乔海鸥,副主任检验师,E-mail:13679273179@139.com
  • 作者简介:邓添华,女,主管检验师,主要从事卫生检验工作。

Analysis of fumonisin B pollution in corn and its products in Shaanxi Province from 2023 to 2024

DENG Tianhua1, QIAO Haiou2, HU Jiawei2, WEI Jianjun1, HAN Yifei1, ZHANG Mulin1   

  1. 1. Hanzhong Center for Disease Control and Prevention,Hanzhong,Shaanxi 723000,China;
    2. Shaanxi Provincial Center for Disease Control and Prevention,Xi'an,Shaanxi 710000,China
  • Received:2025-02-19 Revised:2025-03-03 Online:2025-09-15 Published:2025-12-13
  • Contact: QIAO Haiou,Deputy chief laboratorian,E-mail:13679273179@139.com

摘要: 目的 了解陕西省玉米及其制品中伏马菌素B的污染情况。方法 2023—2024年在陕西省10个地市采集232份玉米及其制品,采用同位素-高效液相色谱串联质谱法检测伏马菌素(fumonisins,FBs),包括FB1、FB2和FB3结果 玉米及其制品中检出伏马菌素B的样品为170份,样品总检出率为73.3%。参照欧盟标准,伏马菌素B超标样品共计62份,总超标率26.7%。FB1、FB2和FB3的检出率分别为73.3%、56.0%和37.1%,中位数分别为349、58和80 μg/kg。FB1和FB2在4类玉米及其制品中的污染情况比较,差异均有统计学意义(FB1H=138.132,FB2H=84.679,均P<0.05),FB3在4类玉米及其制品中的污染情况比较,差异无统计学意义(H=6.707,P>0.05),FB1、FB2和FB3在陕北和关中地区的污染情况比较,差异均有统计学意义(均P<0.05)。结论 陕西省4类玉米及其制品均受到不同程度伏马菌素B的污染,FB1污染最严重,建议相关部门对高风险食品加强监管,同时加强对污染严重地区的监督。

关键词: 玉米及其制品, 伏马菌素B, 同位素-高效液相色谱串联质谱法, 陕西省

Abstract: Objective To investigate the contamination of fumonisin B in corn and its products in Shaanxi Province. Methods From 2023 to 2024,232 samples of corn and its products were collected from 10 cities in Shaanxi Province. Isotope-high performance liquid chromatography tandem mass spectrometry was used to detect fumonisins(FBs),including FB1,FB2,and FB3. Results Totally 170 samples of corn and its products were found to contain fumonisin B,with a total detection rate of 73.3%. According to EU standards,a total of 62 samples of fumonisin B-ultrasound standard were collected,with a total exceedance rate of 26.7%. The detection rates of FB1,FB2,and FB3 were 73.3%,56.0%,and 37.1%,respectively,with median values of 349,58,and 80 μg/kg,respectively. There were statistically significant differences between FB1 and FB2 in the four types of corn and their products(FB1H=138.132,FB2H=84.679,both P<0.05),while there was no statistically significant difference in FB3 among the four types of corn and their products(H=6.707,P>0.05). There were statistically significant differences among FB1,FB2,and FB3 in the northern Shaanxi and Guanzhong regions(all P<0.05). Conclusions Four types of corn and its products in Shaanxi Province have been contaminated with varying degrees of fumonisin B,with FB1 being the most severely contaminated. It is recommended that relevant departments strengthen supervision of high-risk foods and enhance supervision of heavily polluted areas.

Key words: Corn and its products, Fumonisin B, Isotope-high performance liquid chromatography tandem mass spectrometry method, Shaanxi Province

中图分类号: