As of my last knowledge update in January 2022, this area of study continues to evolve, with notable progress made; however, challenges persist in fully unlocking the potential of biotechnological applications for studying and manipulating the fish gut microbiome.1
References
1Prakash K, Vijayan M, Venkatesan B, et al. Biotechnological approaches in fish gut microbiome. In: Human and Animal Microbiome Engineering. Elsevier; 2025:331-346. doi:10.1016/b978-0-443-22348-8.00019-2