Journal article
Genetic improvement for climate-resilient aquaculture stocks: perspectives on applications in giant freshwater prawn (Macrobrachium rosenbergii)
Aquaculture and Fisheries, Vol.Advanced Access
04-Aug-2026
Abstract
Climate change poses increasing challenges to inland aquaculture through rising temperatures, dissolved oxygen depletion, and heightened disease pressure. Genetic improvement of climate resilience has therefore become a priority for sustainable aquaculture production. This perspective paper synthesizes key concepts and methodologies for breeding climate-resilient aquaculture stocks, with a particular focus on giant freshwater prawn (Macrobrachium rosenbergii). We review the genetic basis of phenotypic plasticity, genotype-by-environment interaction, and reaction norms, highlighting their relevance for resilience breeding under dynamic environmental conditions. Using preliminary data from a breeding population in Thailand, which were considered a proof-of-concept and required validation in larger populations, we illustrate the application of reaction-norm models to quantify climate resilience traits and their genetic parameters. Finally, we discuss emerging genomic and omics-based approaches, including genomic selection and multi-omics integration, to enhance prediction accuracy and accelerate genetic gains for resilience. Collectively, this work provides a conceptual and practical framework for developing climate-resilient prawn stocks, supporting the broader adoption of data-driven breeding strategies in tropical aquaculture.
Details
- Title
- Genetic improvement for climate-resilient aquaculture stocks: perspectives on applications in giant freshwater prawn (Macrobrachium rosenbergii)
- Authors
- Chontida Phuthaworn - Department of Aquaculture, Faculty of Fisheries, Kasetsart University, Bangkok, 10900, ThailandSila Sukhavachana - Kasetsart UniversityWansuk Senanan - Burapha UniversityNguyen Hong Nguyen (Author) - University of the Sunshine CoastSupawadee Poompuang (Corresponding Author) - Kasetsart University
- Publication details
- Aquaculture and Fisheries, Vol.Advanced Access
- Publisher
- Elsevier BV
- DOI
- 10.1016/j.aaf.2026.06.006
- ISSN
- 2468-550X
- Copyright note
- © 2026 Shanghai Ocean University. Publishing services by Elsevier B.V. on behalf of KeAi Communications Co. Ltd. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).
- Grant note
- This research was funded by the Faculty of Fisheries, Kasetsart University, Thailand to Chontida Phuthaworn with grant number AorWor.6501.0601.4/3205. Additionally, this project was supported by the Office of Ministry of Higher Education, Science, Research and Innovation, Thailand under the Reinventing University System/Visiting Professor Program for the year 2025 to Supawadee Poompuang.
- Organisation Unit
- School of Science, Technology and Engineering
- Language
- English
- Record Identifier
- 991261196302621
- Output Type
- Journal article
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