2.4. Feeding trial
The trial was conducted at the SRC (Lichtenwörth, Austria) under standardized conditions with 9 crossbred barrows,progeny of (Duroc × Landrace) × Piétrain. The trial was evaluated and approved by an ethic commission and the Austrian Min-istry of Science and Research (BMWF-66.016/0003-II/3b/2013).