Table 2.

In vitro dry and organic matter digestibility of control and test diets incubated in different groups’ rumen liquor.

Diet	Rumen Liquor	n	IVDMD	IVOMD
Co	Co	18	0.560	0.540
	TOC	6	0.596	0.575
	TCC	6	0.627	0.611
	TOC+CC	6	0.585	0.564
	SEM		0.012	0.013
	p-value		0.242	0.246
Toc	Co	10	0.459 b	0.436 b
	TOC	20	0.510 a	0.489 a
	SEM		0.013	0.013
	p-value		0.021	0.022
Tcc	Co	10	0.571 b	0.531 b
	TCC	20	0.607 a	0.571 a
	SEM		0.008	0.009
	p-value		0.032	0.027
Toc+cc	Co	10	0.509 b	0.477 b
	TOC+CC	20	0.585 a	0.555 a
	SEM		0.009	0.009
	p-value		<0.001	<0.001

IVDMD: in vitro dry matter digestibility; IVOMD: in vitro organic matter digestibility; Co: control diet; T_OC: diet with 35% of olive cake; T_CC: diet with 30% of cactus cladodes; T_OC+CC: diet with 15% of olive cake and 15% of cactus cladodes; SEM: standard error of mean; ^a,b: values followed by different letters are significantly different at p < 0.05.