. 2017 Dec 29;97(3):920–929. doi: 10.3382/ps/pex390

Table 8.

Effect of phytase and myo-inositol supplementation on prececal essential AA digestibility (%) in broiler chickens on d 22.¹

Treatment	Arg	His²	Ile	Leu	Lys	Met	Phe²	Thr	Val
C	88^b	84^a,b	85^c	86^c	87^b	92^b	86^b	82^a,b	84^b,c
C+MI	87^c	83^b	84^d	84^d	87^b	92^b	85^c	81^b	83^c
Phy500	89^b	85^a	86^b	86^b,c	89^a	93^a,b	87^b	82^a	85^b
Phy1500	90^a	85^a	88^a	88^a	90^a	93^a	88^a	83^a	86^a
Phy3000	90^a	85^a	87^b	87^a,b	90^a	93^a	88^a	83^a	85^b
Pooled SEM	0.31	0.44	0.32	0.35	0.30	0.20	0.35	0.43	0.35
P-value	<0.001	<0.001	<0.001	<0.001	<0.001	0.001	<0.001	<0.001	<0.001

¹Data are given as treatment means; n = 8 pens.

²The concentrations of histidine and phenylalanine may be affected to some extent by the oxidation procedure (Mason et al., 1980).

^a–dMeans within a column not showing a common superscript differ (P < 0.05).