Active polyphenolic compounds, nutrient contents and antioxidant capacity of extruded fish feed containing purple coneflower (Echinacea purpurea (L.) Moench.)

by Tomasz Oniszczuk, Anna Oniszczuk, Ewa Gondek, Leszek Guz, Krzysztof Puk, Anna Kocira, Andrzej Kusz, Kamila Kasprzak, Agnieszka Wójtowicz
Published 2019-01-01