AUTHOR=Fuertes Esperanza , Sarri Laura , Carnicero Rodrigo , Pérez-Calvo Estefania , Calderón Álvaro , Balcells Joaquim , Seradj Ahmad Reza , Cantero-Martínez Carlos , Fernández-Ortega Jesús , de la Fuente Gabriel TITLE=From feed to field: effect of dietary protein level and use of a blend of feed additives on gaseous emissions from growing-finishing pig slurry JOURNAL=Frontiers in Animal Science VOLUME=6 YEAR=2025 URL=https://www.frontiersin.org/journals/animal-science/articles/10.3389/fanim.2025.1508660 DOI=10.3389/fanim.2025.1508660 ISSN=2673-6225