Table 5.

Effects of CP and PUT on small intestine villi height (VH) and crypt depth (CD) at the age of 21 days (µm)

Treatments	CP1	PUT (%)	Duodenum			Jejunum			Ileum
			VH	CD		VH	CD		VH	CD
T1	N	0	1340a	170		947a	123		397	133
T2	N	0.03	1380a	95		930a	150		350	52
T3	L	0	1090b	160		833b	118		700	51
T4	L	0.03	1025b	165		570b	41		870	145
N			12	12		12	12		12	12
Pooled SEM			210	39		242	35		156	33
P-value
CP			0.02	0.63		0.02	0.32		0.25	0.49
PUT			0.91	0.21		0.39	0.96		0.72	0.66
CP × PUT			0.81	0.38		0.10	0.42		0.62	0.49

Means with different superscripts in column (^a, ^b) are significantly different (P<0.05).

¹ CP: N: Normal, L: Low