<Tr> <Td> Gentiobiulose </Td> <Td> a glucose monomer and a fructose monomer </Td> <Td> β (1 → 6) </Td> </Tr> <Tr> <Td> Mannobiose </Td> <Td> two mannose monomers </Td> <Td> either α (1 → 2), α (1 → 3), α (1 → 4), or α (1 → 6) </Td> </Tr> <Tr> <Td> Melibiose </Td> <Td> a galactose monomer and a glucose monomer </Td> <Td> α (1 → 6) </Td> </Tr> <Tr> <Td> Melibiulose </Td> <Td> a galactose monomer and a fructose monomer </Td> <Td> α (1 → 6) </Td> </Tr>

A single sugar that occurs bonded to glucose in the sugar of milk