Predictive modeling of microbial single cells: A review

Autor: Shiguo Chen, Tian Ding, Donghong Liu, Xingqian Ye, Xiao-Ting Xuan, Qing-Li Dong, Xinyu Liao
Rok vydání: 2017
Předmět:
Zdroj: Critical Reviews in Food Science and Nutrition. 58:711-725
ISSN: 1549-7852
1040-8398
DOI: 10.1080/10408398.2016.1217193
Popis: In practice, food products tend to be contaminated with food-borne pathogens at a low inoculum level. However, the huge potential risk cannot be ignored because microbes may initiate high-speed growth suitable conditions during the food chain, such as transportation or storage. Thus, it is important to perform predictive modeling of microbial single cells. Several key aspects of microbial single-cell modeling are covered in this review. First, based on previous studies, the techniques of microbial single-cell data acquisition and growth data collection are presented in detail. In addition, the sources of microbial single-cell variability are also summarized. Due to model microbial growth, traditional deterministic mathematical models have been developed. However, most models fail to make accurate predictions at low cell numbers or at the single-cell level due to high cell-to-cell heterogeneity. Stochastic models have been a subject of great interest; and these models take into consideration the variability in microbial single-cell behavior.
Databáze: OpenAIRE