TY - M-10183
AU - Michel, MURWANASHYAKA
TI - Introduction of Rainbow Trout (Oncorhynchus mykiss) Aquaculture in Africa: Innovations in Breeding, Overcoming Challenges, and Future Opportunities.
T2 - Scientific Research Journal of Agriculture and Veterinary Science

PY - 2025
VL - 3
IS - 1
SN - 2584-1416

AB - Africa has witnessed a significant
surge in the aquaculture of rainbow trout (Oncorhynchus mykiss),
primarily driven by advances in breeding and the need to overcome logistical
and environmental challenges. This introductory overview provides a snapshot of
the current state of rainbow trout farming in Africa, highlighting the progress
made as well as the obstacles that must be addressed to ensure long-term growth
and financial sustainability. The introduction of rainbow trout to African aquaculture systems has created new
opportunities for economic growth and food security in areas where traditional fisheries
are declining. The species is a desirable choice for aquaculture due to its
high market value and ability to adapt to a variety of environmental conditions.
Recent selective breeding advances have produced strains that are more
resistant to diseases and local climates, increasing yield and production
efficiency. However, several obstacles hinder the growth of rainbow trout
aquaculture in Africa. The quality and scarcity of water are major concerns, as
trout thrive best in cold, well-oxygenated water. To alleviate these concerns, innovative
approaches to water management, such as recirculating aquaculture systems
(RAS), are being utilized. The cost and the availability of feed remain significant
limitations. Efforts are being made to develop locally available and
sustainable feed alternatives to reduce reliance on imported fish meal. The lack
of comprehensive policies and suitable infrastructure in many African countries
presents another challenge. The expansion of this industry is hindered by the absence
of supportive legislation is necessary. To overcome these obstacles, funding
for training, research, and development of supportive legislation is necessary.
Future prospects for rainbow trout aquaculture in Africa appear promising. If the current challenge can
be addressed through technical innovation, improved management techniques, and
encouraging government regulations, there is a potential for substantial
expansion. By integrating aquaculture with other agricultural practices, productivity
and sustainability can be improved. By keeping pace with innovation and
investment in this field, Africa can fully realize the potential of rainbow
trout aquaculture and contribute to food security, economic growth, and environmental
sustainability on the continent.

KW - Rainbow trout (Oncorhynchus mykiss)
KW -  aquaculture
KW -  recirculating aquaculture systems (RAS)
KW -  breeding techniques
KW -  recreational fishing.
DO -