Intelligent identification of foodborne pathogenic bacteria by self-transfer deep learning and ensemble prediction based on single-cell Raman spectrum.

Journal: Talanta
PMID:

Abstract

Foodborne pathogenic infections pose a significant threat to human health. Accurate detection of foodborne diseases is essential in preventing disease transmission. This study proposed an AI model for precisely identifying foodborne pathogenic bacteria based on single-cell Raman spectrum. Self-transfer deep learning and ensemble prediction algorithms had been incorporated into the model framework to improve training efficiency and predictive performance, significantly improving prediction results. Our model can identify simultaneously gram-negative and positive, genus, species of foodborne pathogenic bacteria with an accuracy over 99.99 %, as well as recognized strain with over 99.49 %. At all four classification levels, unprecedented excellent predictive performance had been achieved. This advancement holds practical significance for medical detection and diagnosis of foodborne diseases by reducing false negatives.

Authors

  • Daixi Li
    School of Medical Instrument and Food Engineering, University of Shanghai for Science and Technology, Shanghai, 200093, China. dxli75@126.com.
  • Yuqi Zhu
    Shenzhen Branch, Guangdong Laboratory for Lingnan Modern Agriculture, Genome Analysis Laboratory of the Ministry of Agriculture and Rural Affairs, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, NO. 7 Pengfei Road, Dapeng District, Shenzhen 518124, China.
  • Aamir Mehmood
    Department of Bioinformatics and Biostatistics, State Key Laboratory of Microbial Metabolism and School of Life Sciences and Biotechnology, Shanghai Jiao Tong University, 800 Dongchuan Road, Minhang District, Shanghai 200240, China.
  • Yangtai Liu
    Institute of Biothermal Engineering, University of Shanghai for Science and Technology, Shanghai, 20093, China.
  • Xiaojie Qin
    Guangxi Key Laboratory of Pharmaceutical Precision Detection and Screening, Key Laboratory of Micro-Nanoscale Bioanalysis and Drug Screening of Guangxi Education Department, Pharmaceutical College, State Key Laboratory of Targeting Oncology, Guangxi Medical University, Nanning 530021, China.
  • Qingli Dong
    Institute of Biothermal Engineering, University of Shanghai for Science and Technology, Shanghai, 20093, China.