Table 2. Dynamic ideal protein for sows during gestation [7,9] and lactation [7,52]

Ratio to lysine (%)	True ileal digestible amino acids
	Lysine	Threonine	Valine	Leucine	Isoleucine
Gestation
D 0 to d 60 of gestation	100	79	65	88	59
D 60 of gestation to farrowing	100	71	66	95	56
Lactation
0% (maternal tissue mobilization)	100	59	77	115	59
20% (maternal tissue mobilization)	100	61	77	116	59
40% (maternal tissue mobilization)	100	63	78	118	59