Total chewing

Min/d

775.00

766.25

772.92

28.549

0.926

Min/kg of DM

40.02a

38.62a

35.22b

1.896

0.004

Min/kg of ADF

217.02a

215.30a

159.18b

11.432

<0.001

Min/kg of NDF

118.66a

107.86a

74.85b

5.981

<0.001

Min/kg of FNDF

131.56a

132.12a

120.48b

6.351

0.019

Min/kg of peNDF > 4 mm

160.56

169.72

176.50

10.466

0.427

Min/kg of peNDF > 8 mm

202.22b

227.00ab

257.90a

14.976

0.025