Gilbert Ringgit, Shafiquzzaman Siddiquee, Uun Yanuhar, Attabik Mukhammad Amrillah, Mohammad Tamrin Mohamad Lal
Biosensor techniques are advanced and powerful methods for detecting marine fish pathogens. These techniques offer several advantages, such as low cost, on-site detection, and high sensitivity, selectivity, and specificity. Due to these benefits, many researchers today prefer biosensor methods over conventional approaches. We are interested in reviewing biosensors for monitoring marine fish pathogens due to the limited amount of information available. Additionally, the current information is poorly organized. The performance of sensors depends on the nanoparticles, nanocomposites, aptamers, and microchips to achieve a low limit of detection (LOD). Additionally, we discuss the innovative biosensor for marine fish diseases, focusing on the principle, mechanism, and design. This review provides comprehensive information on the application of biosensor techniques for the detection of specific pathogen species. It aims to offer valuable insights to researchers and readers interested in developing biosensors for identifying various pathogen species in infected fish. © 2025 Elsevier B.V.
Biotechnology Research Institute, Universiti Malaysia Sabah, Jalan UMS, Sabah, Kota Kinabalu, 88400, Malaysia; Department of Aquatic Resources Management, Faculty of Fisheries and Marine Sciences, Brawijaya University, East Java, Indonesia; Higher Institute Centre of Excellence (HICoE) Borneo Marine Research Institute, Universiti Malaysia Sabah, Jalan UMS, Sabah, Kota Kinabalu, 88400, Malaysia