The metabolisable energy equivalent value of two xylanases is between ME 0.21 MJ/kg and ME 0.53 MJ/kg except which of xylanase A supplementation into wheat bran is ME 1.22 MJ/kg.

• 除酶A的代谢能当量值在小麦麸上为ME1.；22 MJ/kg外；2种木聚糖酶的代谢能当量值在ME0