Milczarek, A., Zybert, A., Tarczyński, K., Janocha, A., Sieczkowska, H., Krzęcio-Nieczyporuk, E. and Antosik, K. 2025. QUALITY OF THE LONGISSIMUS LUMBORUM MUSCLE IN CROSSBRED FATTENERS FED DIETS SUPPLEMENTED WITH PROBIOTIC, PREBIOTIC, AND SYNBIOTIC. Polish Journal of Natural Sciences. 40, 3 (Dec. 2025), 143–162. DOI:https://doi.org/10.31648/pjns.11928.