Canned fish products: Current issues and future perspectives

Abstract

Canned fish products are of great economic importance for many countries and are preferred by consumers due to their rich nutritional composition and beneficial health effects. The steps of canning process and formulation vary depending on the species processed and the desired end product. This work is an overview of the current research investigating the effects of canning process, several preprocessing treatments and formulation on the nutritional composition, sensory characteristics and microbial quality of the end product. Key findings of recent studies on health effects and potential risk factors associated with the consumption of canned fish products are presented. Moreover, the global demand for canned fish products is increasing due to the changing consumption behavior and healthy eating habits of consumers after the pandemic. This review summarizes the major challenges that need to be addressed for meeting the increasing demand for canned fish products. Finally, based on the findings of current studies reviewed, the perspectives and research gaps for canned fish products are stated.