Rapeseed shows high nutritional value for fish

Fish meal is becoming a limited resource for aquafeed but rapeseed proteins can be a good ?alternative. German researchers have put a rapeseed protein concentrate (RPC) to the test. By Dr Halime Idakiev, Pilot Pflanzenöltechnologie Magdeburg e.V., Germany Fish meal, which is the protein source traditionally used in aquaculture diets, production is declining because of overfishing. The worldwide supply of fish meal (annual production volume 5–7 million tons) will be not able to co