. 2020 Apr 8;99(6):3251–3265. doi: 10.1016/j.psj.2020.03.010

Table 6.

Prececal amino acid digestibility (%) of the diets with (+) and without phytase supplementation (least square means, pooled SEM; n = 5 pens per diet).

Meal	Level	Essential amino acids											Nonessential amino acids
Meal	Level	Phy	Arg	His	Ile	Leu	Lys	Met	Phe	Thr	Trp	Val	Ala	Asx	Cys	Glx	Gly	Pro	Ser	Tyr
RSM	1	−	90	83	85	86	86	94	84	81	81	86	85	80	76	87	84	83	81	83
	2	−	88	82	84	84	84	93	83	79	80	85	84	78	75	86	82	80	79	82
	1	+	91	85	87	88	88	94	86	82	82	88	86	82	77	89	85	84	82	85
	2	+	89	82	86	86	86	93	85	80	81	87	85	80	76	88	83	81	80	84
SBM	1	−	91	85	88	88	90	94	87	84	83	89	86	83	74	89	86	85	83	87
	2	−	91	86	88	88	90	94	87	85	85	89	87	84	76	89	86	86	85	88
	1	+	92	86	89	88	90	94	87	85	84	89	87	84	78	90	86	87	85	88
	2	+	92	86	89	88	91	94	88	85	85	90	87	85	79	90	86	87	86	89
SFM	1	−	90	82	85	85	86	94	84	81	81	87	84	79	74	88	81	84	80	84
	2	−	91	82	86	85	86	94	85	82	82	87	85	80	74	88	79	83	79	84
	1	+	92	83	87	87	88	94	86	83	82	89	86	82	77	89	83	85	82	86
	2	+	92	83	87	87	87	94	87	83	83	88	86	82	76	90	81	85	81	86
		SEM	0.3	0.5	0.7	0.7	0.4	0.4	0.6	0.6	0.7	0.6	0.7	0.5	0.7	0.4	0.4	0.5	0.5	0.6
2-way interactions
Meal × level
RSM	1		90^c	84^b	86	87	87^b	94	85^b	82^b	81^d	87	86	81^c	77^a,b	88^c	84^b	83^c	82^c	84^c
	2		89^d	82^c	85	85	85^c	93	84^c	80^c	81^d	86	84	79^d	75^c	87^d	83^c	81^d	79^e	83^d
SBM	1		92^a	85^a	88	88	90^a	94	87^a	84^a	84^b	89	87	83^b	76^b,c	89^a,b	86^a	86^a	84^b	87^b
	2		92^a	86^a	89	88	90^a	94	88^a	85^a	85^a	89	87	84^a	78^a	90^a,b	86^a	87^a	85^a	88^a
SFM	1		91^b	83^c	86	86	87^b	94	85^b	82^b	81^d	88	85	81^c	76^b,c	89^c	82^d	85^b	81^d,c	85^c
	2		91^b	82^c	87	86	87^b	94	86^b	82^b	83^c	88	85	81^c	75^b,c	89^b,c	80^e	84^b	80^d	85^c
		SEM	0.2	0.4	0.6	0.6	0.4	0.3	0.5	0.5	0.6	0.5	0.6	0.4	0.5	0.3	0.3	0.4	0.4	0.5
Main effects
RSM			89	83	85^c	86^b	86	93^b	85	81	81	86^c	85^b	80	76	88	84	82	80	84
SBM			92	86	89^a	88^a	90	94^a	87	84	84	89^a	87^a	84	77	90	86	86	85	88
SFM			91	82	86^b	86^b	87	94^a	86	82	82	88^b	85^b	81	76	89	81	84	81	85
		SEM	0.2	0.3	0.5	0.5	0.4	0.3	0.4	0.4	0.5	0.5	0.6	0.4	0.3	0.3	0.3	0.4	0.3	0.5
	1		91	84	87	87	88	94	86	83	82	88	86	82	76	89	84	85	82	85
	2		91	83	87	86	87	94	86	82	83	88	85	81	76	89	83	84	82	85
		SEM	0.2	0.3	0.5	0.5	0.3	0.3	0.4	0.4	0.5	0.5	0.6	0.4	0.3	0.3	0.3	0.3	0.3	0.5
		−	90^b	83^b	86^b	86^b	87^b	94^b	85^b	82^b	82^b	87^b	85^b	81^b	75^b	88^b	83^b	83^b	81^b	85^b
		+	91^a	84^a	87^a	87^a	88^a	94^a	87^a	83^a	83^a	88^a	86^a	82^a	77^a	89^a	84^a	85^a	83^a	86^a
		SEM	0.2	0.3	0.5	0.5	0.3	0.3	0.4	0.4	0.5	0.5	0.6	0.3	0.3	0.3	0.3	0.3	0.3	0.5
P values
Meal			<0.001	<0.001	<0.001	<0.001	<0.001	0.003	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	0.0306	<0.001	<0.001	<0.001	<0.001	<0.001
Level			0.013	0.036	0.644	0.087	<0.001	0.053	0.673	0.048	0.030	0.083	0.135	0.325	0.790	0.338	<0.001	0.008	0.015	0.844
Phy			<0.001	0.001	<0.001	<0.001	<0.001	0.011	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001	<0.001
Meal × level			<0.001	<0.001	0.079	0.083	<0.001	0.156	<0.001	<0.001	0.010	0.101	0.065	<0.001	0.005	0.006	0.001	<0.001	<0.001	0.004
Meal × Phy			0.383	0.256	0.108	0.187	0.201	0.435	0.185	0.160	0.430	0.088	0.234	0.220	0.136	0.343	0.131	0.589	0.602	0.519
Level × Phy			0.782	0.384	0.871	0.644	0.751	0.503	0.673	0.580	0.370	0.882	0.433	0.735	0.653	0.933	0.641	0.979	0.384	0.659
Meal × level × Phy			0.577	0.559	0.194	0.879	0.508	0.882	0.874	0.713	0.694	0.239	0.958	0.865	0.964	0.928	0.612	0.585	0.907	0.954

Level 1 = 150 g/kg SBM, 100 g/kg RSM, 150 g/kg SFM; level 2 = 300 g/kg SBM, 200 g/kg RSM, 300 g/kg SFM. Values in the same column within a subheading not sharing the same superscript letter are significantly different (P ≤ 0.05).

Abbreviations: Phy, phytase; RSM, rapeseed meal; SBM, soybean meal; SFM, sunflower meal.