“…Natural feed additives including probiotics are effective alternatives to drugs and antibiotics due to their growth promoting properties in livestock species (Tufarelli, Crovace, Rossi, & Laudadio, ; Wang et al, ; Yatoo et al, ; Zorriehzahra et al, ). Probiotics improve the activity of beneficial bacteria in the gut, and animal performance (Abd El‐Hack, Mahgoub, Alagawany, & Ashour, ; Alagawany, Abd El‐Hack, Arif, & Ashour, ; Alagawany et al, ).…”