Table 1. Chemical composition of the silages used for incubation.

	CSa	GSb
Dry matter (DM), %	93.7	90.4
Crude ash, % DM	5.0	8.0
Crude protein, % DM	8.1	17.1
NDFc, % DM	39.8	41.3
ADFd, % DM	25.1	26.4
ADLe, % DM	2.0	1.5
Starch, % DM	31.6	-

^aCorn silage,

^bGrass silage,

^cNeutral detergent fiber without residual ash after α amylase pretreatment,

^dAcid detergent fiber,

^eAcid detergent lignin.