Assessing the potential use of a feed additive based on biochar on broilers feeding upon productive performance, pH of digestive organs, cecum fermentation and bacterial community

1. Goiri, I.
2. Ruiz, R.
3. Atxaerandio, R.
4. Lavin, J.L.
5. Díaz de Otálora, X.
6. García-Rodríguez, A.