Amanzougarene Z, Pérez-Calvo E, Fondevila M. Freezing preservation procedure of caecal inoculum for microbial fermentation studies in pigs. Span. j. agric. res. [Internet]. 2022Jul.29 [cited 2026Aug.1];20(3):e0606. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/19272