. 2023 Dec 27;14(1):101. doi: 10.3390/ani14010101

Table 3.

Effect of protease on diarrhea rate in weaned piglets fed diets with different SBM levels.

Item	Normal		Low		SEM	p-Value
Item	0 mg/kg	150 mg/kg	0 mg/kg	150 mg/kg	SEM	SBM	Protease	Phase	SBM×Protease	Phase×SBM	Phase×Protease	Phase×SBM×Protease
d 1–14	51.52 ^b	51.39 ^b	46.44 ^b	33.68 ^a	2.04	0.164	<0.001	<0.001	<0.001	<0.001	0.626	<0.001
d 15–28	30.93 ^b	18.68 ^a	18.83 ^a	13.70 ^a	1.90
d 29–42	14.31 ^b	6.08 ^a	8.46 ^a	7.09 ^a	1.44
d 15–42	22.62 ^b	12.38 ^a	13.64 ^a	10.39 ^a	1.61
d 1–42	30.77 ^c	22.38 ^b	22.89 ^b	16.96 ^a	1.63

Normal = normal soybean meal diet, Low = low soybean meal diet; SEM = standard error of means; SBM = soybean meal. Within a row, the mean values with different letters differ at p < 0.05.