Fig. 1From: Pigs receiving daily tailored diets using precision-feeding techniques have different threonine requirements than pigs fed in conventional phase-feeding systemsProtein deposition (PD) (g/d) as a function of standardized ileal digestible threonine:lysine ratio according to the linear-plateau and quadratic-plateau models for pigs (25–42 kg BW) in an individual precision-feeding system (right plot) or a group phase-feeding systems (left plot)Back to article page