Enhancing food safety in soybean fermentation through strategic implementation of starter cultures
Xin Hui Chin,
Hosam Elhalis,
Yvonne Chow,
Shao Quan Liu
Affiliations
Xin Hui Chin
Singapore Institute of Food and Biotechnology Innovation (SIFBI), Agency for Science, Technology and Research (A*STAR), 31 Biopolis Way, Nanos, Singapore, 138669, Singapore; Department of Food Science and Technology, Faculty of Science, National University of Singapore, 2 Science Drive 2, 117543, Singapore
Hosam Elhalis
Singapore Institute of Food and Biotechnology Innovation (SIFBI), Agency for Science, Technology and Research (A*STAR), 31 Biopolis Way, Nanos, Singapore, 138669, Singapore; Research School of Biology, The Australian National University, Canberra, ACT, 2600, Australia; Corresponding author. Research School of Biology, The Australian National University, Canberra, ACT, 2600, Australia.
Yvonne Chow
Singapore Institute of Food and Biotechnology Innovation (SIFBI), Agency for Science, Technology and Research (A*STAR), 31 Biopolis Way, Nanos, Singapore, 138669, Singapore; Corresponding author.
Shao Quan Liu
Department of Food Science and Technology, Faculty of Science, National University of Singapore, 2 Science Drive 2, 117543, Singapore; Corresponding author.
Fermented soybean products have played a significant role in Asian diets for a long time. Due to their diverse flavours, nutritional benefits, and potential health-promoting properties, they have gained a huge popularity globally in recent years. Traditionally, soybean fermentation is conducted spontaneously, using microorganisms naturally present in the environment, or inoculating with traditional starter cultures. However, many potential health risks are associated with consumption of these traditionally fermented soybean products due to the presence of food pathogens, high levels of biogenic amines and mycotoxins. The use of starter culture technology in fermentation has been well-studied in recent years and confers significant advantages over traditional fermentation methods due to strict control of the microorganisms inoculated. This review provides a comprehensive review of microbial safety and health risks associated with consumption of traditional fermented soybean products, and how adopting starter culture technology can help mitigate these risks to ensure the safety of these products.