“…Recently, SPL has attracted much attention with its lower toxicity and more biodegradability compared to diverse biological detergents in various industrial fields including hygiene, medicine, and pharmacological fields [15]. SPL also could act as an antimicrobial agent, an immune modulator, a depigment agent, a wound healing accelerator, and a skin fibroblast stimulator [16][17][18]. Therefore, we conducted an experiment with SPL and zinc bacitracin to validate the possibility of SPL as a valuable replacement for AGP in livestock industry.…”