Insect Protein in Aquaculture- A Gamechanger for Sustainable Fish Farming

Though the cost of producing and processing insect protein is now higher than that of more conventional sources, such as fishmeal, the business is expected to grow and economies of scale could eventually result in lower costs. Efforts are being made to address potential obstacles and hurdles in order to optimize the use of insect protein in aquaculture feeds.

- ANKIT ALOK BAGARIA,

Insects serve as a natural and highly nutritious food source for numerous fish species, primarily in their native habitats. In the unspoiled ecosystems of rivers, ponds, lakes, and other aquatic realms, fish extensively depend on a diverse array of terrestrial and aquatic insects as a substantial component of their dietary intake.

The spotlight has increasingly shifted towards insect protein as a sustainable and environmentally friendly substitute for traditional protein sources in the context of farmed aquaculture and ornamental fish nourishment. This approach yields several prospective advantages, encompassing heightened feed efficiency, diminished environmental repercussions, and mitigation of competition for conventional protein resources such as fishmeal, krill meal, shrimp meal, and squid meal.

Insects, including silkworm pupae, black soldier fly larvae, mealworms, and crickets, are teeming with protein, rendering them an outstanding nutritional source for aquaculture species. Insect protein offers a well-rounded amino acid profile, essential fatty acids, and micronutrients that cater to a diverse range of aquaculture species. For juvenile fish, insects play a pivotal role in fostering growth and survival, providing a high-energy food source that facilitates rapid development and progression. In essence, the incorporation of insect protein in fish diets stands as an ecologically responsible and nutritionally sound approach, offering promising prospects for the aquaculture and ornamental fish industries.