. 2023 Jan 18;13:943. doi: 10.1038/s41598-023-27911-x

Table 6.

Effects of hydroponic barley with or without enzymes on mineral digestibility coefficient of growing rabbits.

Items	Treatments			SEM	P-value
Items	Control	CHB	CHBE	SEM	P-value
Mg	0.438^b	0.442^b	0.467^a	0.005	0.028
P	0.333^c	0.381^b	0.452^a	0.012	0.001
K	0.432^b	0.442^b	0.465^a	0.005	0.025
Ca	0.535^b	0.557^a	0.564^a	0.005	0.020
Mn	0.538^b	0.640^a	0.654^a	0.021	0.013
Fe	0.217	0.231	0.242	0.005	0.132
Zn	0.381^b	0.424^a	0.435^a	0.008	0.012

SEM: Standard error of the means (n = 20); CHB: Control diet substituted with 25% hydroponic barley; CHBE: Control diet substituted with 25% hydroponic barley with 0.5 g/kg enzymes.

^a–^cMeans within the same row bearing different superscripts differ significantly (P < 0.05).