title: Is adult-type hypolactasia in the intestine of mammals related to changes in the intracellular processing of lactase?
mesh_terms: D000375:Aging; D000818:Animals; D005696:Galactosidases / Q000378:metabolism*; D007421:Intestine, Small / Q000201:enzymology / Q000254:growth & development*; D008871:Microvilli / Q000201:enzymology*; D008970:Molecular Weight; D051381:Rats; D011919:Rats, Inbred Strains; D001616:beta-Galactosidase / Q000378:metabolism*
chemical_list: D005696:Galactosidases; D001616:beta-Galactosidase