Mimosine, which is of concern in feeding leucaena foliage to nonruminant animals, is absent in calliandra.    From Wordnik.com.  [5 Products and Applications] Reference

In the nonruminant, fibre acts largely as a diluent for other nutrients and to some extent non-ruminants can increase their intake of feed to compensate for such dilution, this being particularly marked in the rabbit.    From Wordnik.com.  [Chapter 5] Reference

Nutritive value of triticale for the nonruminant.    From Wordnik.com.  [Chapter 12] Reference