Influence of Albizia lebbeck Saponin and Its Fractions on In Vitro Gas Production Kinetics, Rumen Methanogenesis, and Rumen Fermentation Characteristics

Table 2

Chemical composition of diets.

Diets	Chemical constituents of diets (g/kg on DM basis)
	(D1); (60R : 40C)	(D2); (50R : 50C)	(D3); (40R : 60C)
OM	867.6	878.4	875.6
CP	108.6	125.3	142.7
EE	23.4	30.4	34.8
NDF	623.1	604.5	538.7
ADF	372.0	329.5	298.7
HC	251.1	275.0	240.0
TA	132.4	121.6	124.4

D₁: high fiber diet, D₂: medium fiber diet, D₃: low fiber diet, OM: organic matter, CP: crude protein, EE: ether extract, NDF: neutral detergent fiber, ADF: acid detergent fiber, HC: hemicelluloses, TA: total Ash.