Caprine beta-mannosidosis is an autosomal recessive disorder characterized by marked deficiency of beta-mannosidase activity, accumulation of oligosaccharides, and pathologic changes involving prominent dysmyelination. The myelin deficits show marked regional variation, with spinal cord mildly
The lysosomal storage disease beta-mannosidosis, described in both goats and humans, can be detected by measuring a deficiency in hydrolysis of the fluorogenic substrate 4-methylumbelliferyl-beta-D-mannoside. An inhibitor of guinea pig beta-mannosidase (beta-man) activity was detected when tissue