Reaction catalyzed by lactaldehyde dehydrogenase (1.2.1.22)
+
NAD(P)+
+
H2O
=
+
NAD(P)H
+
2
(S)-lactaldehyde
+
NAD(P)+
+
H2O
=
(S)-lactate
+
NAD(P)H
+
2 H+
