From: Process optimization for biosynthesis of pyruvate decarboxylase (PDC) and Neuberg’s ketol (PAC) from a novel Pichia cecembensis through response surface methodology
Different preparations
Half-life (h) at 4 °C
Half-life(h) at 25 °C
Control
40mM
Partially purified
168
72
48
33
Crude extract
90
30
32.5
24
Whole cells
336
240
50
28.5