Effects of dietary protein/energy ratio on growth performance, carcass trait, meat quality, and plasma metabolites in pigs of different genotypes

Liu, Yingying; Kong, Xiangfeng; Jiang, Guoli; Tan, Bi’e; Deng, Jinping; Yang, Xiaojian; Li, Fengna; Xiong, Xia; Yin, Yulong

doi:10.1186/s40104-015-0036-x

Journal of Animal Science and Biotechnology

Table 7 Effects of dietary protein/energy ratio and breed on the plasma biochemical parameters in pigs

From: Effects of dietary protein/energy ratio on growth performance, carcass trait, meat quality, and plasma metabolites in pigs of different genotypes

Item	Landrace		Bama mini-pig		SEM	P-value
Item	GB diets	NRC diets	GB diets	NRC diets	SEM	Breed	Diet	B × D
Nursery phase
ALP, U/L	173.63^b	148.88^b	235.88^a	182.63^ab	18.64	0.01	0.04	0.45
GPT, U/L	62.88	77.75	67.63	81.00	7.94	0.62	0.08	0.92
GOT, U/L	64.00	89.00	71.50	101.63	14.75	0.50	0.07	0.86
LDH, U/L	665.50	742.63	654.63	793.00	60.15	0.74	0.08	0.61
CPK, U/L	1,622.00	2,218.50	1,654.40	1,901.00	347.96	0.68	0.23	0.62
GGT, U/L	111.00	75.38	66.00	82.63	16.63	0.27	0.57	0.13
Alb, g/L	31.53	32.31	34.97	34.74	2.14	0.18	0.89	0.81
TP, g/L	61.92^b	68.39^ab	64.67^ab	71.51^a	2.72	0.29	0.02	0.94
AMM, μmol/L	213.31	113.75	167.10	129.14	34.25	0.66	0.05	0.38
UN, mmol/L	6.79^a	5.86^ab	5.06^b	5.81^ab	0.41	0.04	0.82	0.05
Growing phase
ALP, U/L	207.67^a	192.33^a	123.67^b	90.75^b	18.00	<0.001	0.24	0.67
GPT, U/L	99.67^a	71.33^b	69.50^b	72.13^b	4.76	0.03	0.31	0.17
GOT, U/L	92.67	84.83	64.83	63.38	16.26	0.19	0.80	0.86
LDH, U/L	854.21^a	996.22^a	490.50^b	503.44^b	116.31	0.003	0.56	0.62
CPK, U/L	1,614.50	1,640.00	1,826.30	1,608.00	337.95	0.81	0.80	0.75
GGT, U/L	120.00^a	71.00^b	67.33^b	72.00^b	13.04	0.18	0.26	0.16
Alb, g/L	48.98^a	39.35^b	38.65^b	37.75^b	1.73	0.005	0.01	0.03
TP, g/L	87.28^a	69.82^b	84.80^a	85.02^a	3.52	0.12	0.04	0.03
AMM, μmol/L	88.02	112.68	96.18	139.16	11.63	0.32	0.06	0.60
UN, mmol/L	6.52	6.56	5.25	5.42	0.68	0.13	0.89	0.93
Finishing phase
ALP, U/L	114.00^ab	157.83^a	85.60^b	117.14^ab	13.98	0.05	0.03	0.72
GPT, U/L	62.80^ab	70.00^a	51.60^b	67.14^ab	4.70	0.22	0.05	0.46
GOT, U/L	46.40	56.33	46.40	46.57	6.06	0.51	0.49	0.50
LDH, U/L	498.40	551.33	377.80	387.43	49.59	0.03	0.60	0.72
CPK, U/L	1,974.00^a	1,901.30^a	1,925.00^a	897.10^b	267.43	0.11	0.10	0.15
GGT, U/L	49.80	52.17	51.20	56.43	4.21	0.58	0.46	0.78
Alb, g/L	39.30	40.30	37.50	39.17	1.26	0.34	0.38	0.82
TP, g/L	75.88	76.67	82.12	81.94	2.60	0.08	0.92	0.88
AMM, μmol/L	88.98	97.60	72.64	87.01	11.87	0.35	0.43	0.84
UN, mmol/L	5.12^a	4.03^b	4.47^ab	5.29^a	0.28	0.18	0.38	0.05

^{a, b, c} Mean values with unlike superscript letters were significantly different (P < 0.05). n = 8
GB diets, Chinese conventional diets; B × D, breed × diet interaction; ALP, alkaline phosphatase; GPT, glutamic-pyruvic transaminase; GOT, glutamic-oxaloacetic transaminase; LDH, lactate dehydrogenase; CPK, creatine phosphokinase; GGT, gamma-glutamyl transpeptidase; Alb, albumin; TP, total protein; AMM, blood ammonia; UN, urea nitrogen

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ISSN: 2049-1891

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