A direct enzymatic synthesis of β-D-galactopyranosyl-D-xylopyranosides and their use to evaluate rat intestinal lactase activity in vivo

1. Aragón, J.J.
2. Cañada, F.J.
3. Fernández-Mayoralas, A.
4. López, R.
5. Martín-Lomas, M.
6. Villanueva, D.