Table 1.

Features differentiating NBW and IUGR neonatal piglets. Mean and SD, n = 7.

	NBW	IUGR	p value
Body weight, PD0 [kg]	1.52 ± 0.17	0.75 ± 0.08	0.0021
Body weight, PD7 [kg]	1.66 ± 0.48	0.82 ± 0.19	0.00061
Brain weight, PD7 [g]	30.1 ± 3.06	27.2 ± 4.56	0.32
Liver weight, PD7 [g]	85.6 ± 14.7	38.0 ± 11.2	0.0022
Intestine weight, PD7 [g]	83.9 ± 21.8	46.0 ± 10	0.0052
Intestine length, PD7 [cm]	369 ± 44	292 ± 26	0.0022
Intestine weight/brain weight, PD7	2.72 ± 0.75	1.64 ± 0.56	0.0152

PD0, PD7—postnatal days 0 and 7; ¹nonparametric Mann–Whitney test; ²Student's t-test.