中国乳业 ›› 2023, Vol. 0 ›› Issue (6): 68-72.doi: 10.12377/1671-4393.23.06.13

• 质量安全 • 上一篇    下一篇

微生物法检测特殊医学用途婴儿配方食品中叶酸含量的研究

孙潇慧1,2, 泮秋立1,2, 霍胜楠1,2, 钟立霞1,2, 程祥龙1,2, 李文婷3, 孟静1,2,*   

  1. 1 山东省食品药品检验研究院,山东济南 250101;
    2 山东省特殊医学用途配方食品质量工程技术研究中心,山东济南 250101;
    3 山东省医疗器械和药品包装检验研究院,山东济南 250101
  • 出版日期:2023-06-25 发布日期:2023-06-30
  • 通讯作者: *孟 静(1979-),女,河北晋州人,硕士,正高级工程师,研究方向为食品检验检测。
  • 作者简介:孙潇慧(1990-),女,山东嘉祥人,硕士,工程师,研究方向为食品质量与安全;泮秋立(1989-),女,山东齐河人,硕士,工程师,研究方向为食品质量与安全;霍胜楠(1980-),女,山东淄博人,博士,应用技术研究员,研究方向为食品检验检测及质量管理;钟立霞(1989-),女,山东临朐人,硕士,工程师,研究方向为食品检验检测;程祥龙(1992-),男,山东临沂人,硕士,工程师,研究方向为食品检验检测;李文婷(1990-),女,山东菏泽人,本科,助理工程师,研究方向为医疗器械。

Microbiological Detection of Folic Acid Content in Infant Formula for Special Medical Purposes

SUN Xiaohui1,2, PAN Qiuli1,2, HUO Shengnan1,2, ZHONG Lixia1,2, CHENG Xianglong1,2, LI Wenting3, MENG Jing1,2,*   

  1. 1Shandong Institute for Food and Drug Control,Jinan Shandong 250101;
    2Shandong Research Center of Engineering and Technology for Quality Control of Food for Special Medical Purposes,Jinan Shandong 250101;
    3Shandong Institute of Medical Device and Pharmaceutical Packaging Inspection,Jinan Shandong 250101
  • Online:2023-06-25 Published:2023-06-30

摘要: [目的]分析和探讨微生物方法在特殊医学用途婴儿配方食品中叶酸含量测定中的应用。[方法]利用微生物法对5 类不同基质特殊医学用途婴儿配方食品中叶酸含量及回收率进行检测,分析其精密度和准确度。[结果]5 类不同基质特殊医学用途婴儿配方食品中叶酸含量检测较稳定,加标回收率90.0%~108.8%,相对标准偏差1.05%~2.40%。[结论]微生物法检测特殊医学用途婴儿配方食品中叶酸含量具有较高的准确度,在符合国标的前提下,验证了标准的合理性,为我国特殊医学用途婴儿配方食品中叶酸含量测定提供科学参考。

关键词: 微生物法, 特殊医学用途婴儿配方食品, 叶酸

Abstract: [Objective]To analyze and explore the application of microbiological methods in the determination of folic acid in infant formula for special medical purposes.[Method]The content and recovery of folic acid in five kinds of infant formula with different substrates for special medical purposes were detected by microbiological method,and the precision and accuracy of the results were analyzed.[Result]The detection stability of folic acid in infant formula for special medical purposes with five different matrices is good.The recovery rate of standard addition is between 90.0%~108.8%.The relative standard deviation is 1.05%~2.40%.[Conclusion]Microbiological methods for detecting folic acid content in infant formula for special medical purposes have high sensitivity and accuracy. Under the premise of meeting the national standard,the rationality of the standard is verified,which provides a scientific reference for the determination of folic acid content in infant formula for special medical purposes in China.

Key words: microbiological method, infant formula for special medical purpose, folic acid

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