Nutritional value of high fiber co-products from the copra, palm kernel, and rice industries in diets fed to pigs

Table 2 Concentrations of minerals, phytate, and apparent total tract digestibility (ATTD) and standardized total tract digestibility (STTD) of phosphorus in copra and palm kernel ingredients (as-fed basis)¹

Item	Copra meal	Copra expellers	Palm kernel meal	Palm kernel expellers	Soybean meal
Ca, %	0.04	0.11	0.20	0.25	0.33
Cl, %	0.37	-	-	0.15	0.05
K, %	1.83	1.75	-	0.64	2.11
Mg, %	0.31	0.23	-	0.29	0.28
Na, %	0.04	-	-	0.03	0.05
P, %	0.52	0.53	0.54	0.52	0.67
S, %	0.31	-	-	0.22	0.4
Cu, ppm	25	40	-	21	16.5
Fe, ppm	486	-	-	534	190.5
Mn, ppm	69	75	-	131	36.7
Zn, ppm	49	53	-	32	47.9
Phytate, %	0.79	0.78	1.12	1.29	1.55
Phytate P, %	0.22	0.22	0.32	0.35	0.44
Non-phytate P, %	0.30	0.31	0.22	0.16	0.23
P digestibility without phytase
ATTD, %	60.8	46.0	48.9	30.0	41.1
STTD, %	70.6	56.5	57.9	39.8	49.6
P digestibility with phytase
ATTD, %	80.8	-	64.1	58.2	72.2
STTD, %	90.3	-	73.5	68.1	81.1

ISSN: 2049-1891