Various levels of copra meal supplementation with β-Mannanase on growth performance, blood profile, nutrient digestibility, pork quality and economical analysis in growing-finishing pigs

Table 7 Effect of dietary levels of copra meal with β-mannanase on nutrient digestibility in growing pigs^a

Criteria	Treatment					SEM^b	P-value
Criteria	Con	CM10	CM15	CM20	CM25	SEM^b	Lin.	Quad.
Nutrient digestibility (%)
Dry matter	85.69	86.79	83.65	84.60	85.82	0.433	0.39	0.12
Crude protein	83.19	83.93	80.95	80.76	80.68	0.551	0.02	0.73
Crude fat	56.71	58.13	56.35	55.82	58.32	0.976	0.49	0.63
Crude ash	65.47	67.57	60.99	64.45	64.00	1.184	0.87	0.60
Nitrogen retention^c, g/day
N-intake	16.60	16.74	16.70	16.58	16.49	0.186	0.75	0.71
N-feces	2.80	2.69	3.19	3.20	3.19	0.112	0.05	0.66
N-urine	10.17	10.55	9.95	10.21	10.22	0.141	0.84	0.94
N-retention	3.63	3.50	3.55	3.16	3.09	0.127	0.08	0.70
N-digestibility (%)	21.81	20.90	21.24	19.10	18.73	0.692	0.13	0.81

ISSN: 2055-0391