Table 2.

Plasma concentrations of diamine oxidase and D-lactate in the suckling and weaned piglets

Items	Day age				Day post-weaning				SEM	P-value
	1	7	14	21	1	3	5	7
Diamine oxidase, mg/mL	55.26^a	44.84^ab	40.52^b	45.47^ab	48.54^ab	44.16^b	45.00^ab	41.18^b	1.28	0.004
D-lactate, mmol/mL	14.49^b	23.42^a	17.15^ab	12.91^b	18.74^a	6.08^c	5.60^c	5.66^c	1.34	<0.001

Plasma were obtained from 1, 7, 14, 21-d-old suckling piglets and piglets on d 1, 3, 5, 7 post-weaning at 14 d of age

n = 8. ^a-cValues with different letters within the same row are different (P < 0.05)