Complementarity of insect meal and poultry by-product meal as replacement for fishmeal can sustain the production performance of European perch (Perca fluviatilis), reduce economic fish-in fish-out ratio and food-feed competition, and influence the environmental indices

Hung Quang Tran, Elena Wernicke von Siebenthal, Jean-Baptiste Luce, Tram Thi Nguyen, Aleš Tomčala, Vlastimil Stejskal, Thomas Janssens