The search is on for a cost-effective alternative to traditional commercial feed pellets given to farmed fish.
Wild-caught fish are a key ingredient in these commercial feeds but that presents a problem because the amount of ocean-caught fish has plateaued while the global aquaculture industry continues to grow.
The U.S. Fish and Wildlife Service is working with fish farmers and university researchers to develop a fishless feed that carnivores, such as salmon, rainbow trout and tuna, …
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