An enzymatic biosensor for sucrose determination was developed for on-
line and continuous monitoring of sucrose concentration. The sensor wa
s adapted to two different measurement schemes, one continuous and ano
ther injection sampling lines. The sensor adapted with the injection s
ampling line presented a linear measurement range of 5-20 g sucrose/1,
good reproducibility, and a high versatility permitting the substitut
ion of the immobilized enzymes when their activity decreased.