nutrient digestibility

	Treatments
Digestibility (%)	T₁	T₂	T₃	T₄	SEM
DM	70.0^c	71.3^ab	71.9^a	70.7^b	0.43
OM	61.4^b	73.4^a	73.8^a	70.6^a	1.70
CP	55.8^b	71.1^a	69.0^a	70.0^a	1.93
NDF	60.6	62.7	62.9	59.8	2.76
ADF	62.5	64.5	64.8	61.4	2.56
^a-cmeans within a row not bearing a similar superscript letter significantly differ (P<0.05); DM:Dry Matter; OM:Organic Matter; CP:Crude Protein; NDF: Neutral Detergent Fiber; ADF:Acid Detergent Fiber; SEM:Standard Error of Means; NSC:Noug Seed Cake; RB:Raw Barley; MB:Malted Barley; CR:Cracked Barley

Table 4: Apparent dry matter and nutrient digestibility of Hararghe highland sheep fed a basal diet of natural pasture hay and supplemented with different forms of barley grain.