Digestibility coefficients
Dry matter 0.65a 0.65a 0.66ab 0.69b 0.012 0.03
Organic matter 0.69a 0.69a 0.72ab 0.73b 0.014 0.04
Crude protein 0.63a 0.64a 0.66ab 0.67b 0.012 0.02
aNeutral detergent fiber 0.54a 0.55a 0.61b 0.63b 0.011 0.03
Acid detergent fiber 0.43 0.42 0.44 0.44 0.096 0.08