Cobia was on the menu tonight at a local restaurant. Cobia? Thanks to this wonderful blog post, I know now a fish.
Cobia (Rachycentron canadum) in the wild. (Image Source: actionfishingcharters.com)
The cobia (Rachycentron canadum) is a carnivorous marine fish that can reach a maximum size of 6 feet (183 cm) and 150 pounds (68 kg), cruising reefs, piers and oil rigs for crabs, fish and other prey. Its large, broad head and almost shark-like body shape is unmistakable to sports anglers around the world.
Cobia are also farmed as food fish in China and Taiwan, and cobia aquaculture is under development in the United States as well. Now, researchers from the University of Maryland’s Institute of Marine and Environmental Technology have announced a breakthrough in cobia farming — by cultivating cobia using a purely vegetarian diet.
Carnivorous fish require proteins and oils from their animal diet in order to grow. As a result, aquaculture of carnivorous fish requires the use of food pellets created from grinding up small…
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