Effect of small peptide chelated iron on growth performance, immunity and intestinal health in weaned pigs

Table 3 Effect of SPCI on serum parameter in weaned pigs¹

ITEM²						SEM	P-value
ITEM²	T1	T2	T3	T4	T5	SEM	ANOVA	Linear	quadratic
IGF-1 (µg/L)	35.31^bc	36.34^b	41.22^a	32.21^c	32.14^c	0.82	< 0.01	0.27	0.01
IgA (µg/mL)	20.20^b	19.41^b	38.16^a	32.83^a	22.09^b	1.97	< 0.01	0.27	0.42
IgG (µg/mL)	51.15^c	245.30^a	163.47^b	134.01^b	113.68^b	15.28	< 0.01	0.10	0.02
IgM (µg/mL)	19.05^c	37.12^a	31.34^b	26.92^b	28.31^b	1.28	< 0.01	0.36	< 0.01
DAO (pg/mL)	226.83^ab	190.02^b	254.41^a	241.58^ab	206.55^ab	8.22	0.07	0.96	0.99
D-lactate (µg/L)	468.53^a	316.06^b	300.62^b	289.39^b	332.90^b	14.02	< 0.01	< 0.01	< 0.01
BUN (mmol/L)	6.21	5.56	5.51	5.48	5.58	0.17	0.66	0.19	0.24
GSH-Px (µmol/L)	241.26^b	255.21^b	217.45^b	310.50^a	242.18^b	9.01	< 0.01	0.84	0.98
T-AOC (U/mL)	0.49^ab	0.49^ab	0.62^ab	0.67^a	0.44^b	0.03	0.09	0.41	0.53
MDA (nmol/mL)	3.09^a	2.87^a	2.23^ab	1.94^b	2.24^ab	0.14	0.03	0.15	0.19
CAT (U/mL)	21.90	30.84	26.73	32.46	26.16	1.44	0.14	< 0.05	0.14
T-SOD(U/mL)	53.18	57.70	56.62	59.24	53.84	1.28	0.54	0.45	0.41

¹Mean and total SEM are list in Separate columns (n = 6)
²IGF-I, insulim-like growth factor 1; IgA, immunoglobulins A; IgG, immunoglobulins G; IgM, immunoglobulins M; DAO, diamine oxidase; BUN, blood urea nitrogen; GSH-Px, Glutathione peroxidase; T-AOC, total antioxidant capacity, MDA, Malondialdehyde; CAT, Catalase; T-SOD, total superoxide dismutase
³T1, control (basal diet); T2, the basal diet containing 50 mg/kg SPCI ; T3, the basal diet containing 75 mg/kg SPCI ; T4, the basal diet containing 100 mg/kg SPCI; T5, the basal diet containing 125 mg/kg SPCI.
^a-c Means in the same row with no common superscripts differ significantly (P < 0.05)

ISSN: 2055-5660