The adoption of advanced technologies in aquaculture goes beyond the scope of fish and shellfish production for human consumption, as they are also being applied in the fascinating world of ornamental aquaculture.
The breeding of Koi fish (Cyprinus carpio var. Koi), known for their ornamental beauty and economic value, with some specimens fetching up to a million dollars, is undergoing significant innovations and facing challenges in the global market.
Among the most notable innovations are breeding in Recirculating Aquaculture Systems (RAS) and the Ornamental Fish Warehousing system (OFWare).
The application of these cultivation techniques allows for continuous monitoring of water quality and significantly improves the efficiency and profitability of cultivation. Additionally, aquaponic systems, which combine fish breeding and plant cultivation, are optimising resource use and reducing environmental impact, promoting more sustainable management.
Among the most notable innovations in the field of genetic selection is the use of techniques such as molecular sexing, which allows for the selective breeding of fish with more attractive colours for the market of this species.
Feeding and feed supplementation techniques also stand out, aimed at better growth and pigmentation of Koi fish, increasing their value and appeal in the market.
As for challenges, the industry for this species still faces a lack of in-depth genetic research, which limits the development of targeted improvements in specific characteristics of the fish. Additionally, research on diseases affecting Koi fish is insufficient, hindering effective health management for these fish.
Finally, the growing international trade of Koi fish raises questions about the challenges and effects of crossbreeding fish from different regions. This phenomenon highlights the need for more comprehensive studies to assess these impacts and propose sustainable solutions through holistic approaches that not only improve production efficiency but also elevate animal welfare standards.