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Table 3 Rate parameters of recombinant β-FFase.

From: Characterization of recombinant β-fructofuranosidase from Bifidobacterium adolescentisG1

Substrate

K m a)

V max b)

k 0 c)

k0/Kmd)

1-Kestose

1.7

107

107.5

63.2

Neokestose

1.7

142

142.7

83.9

Nystose

3.9

152

152.8

39.2

Fructosylnystose

2.2

75

75.4

34.3

Sucrose

38

79

79.4

2.1

Inulin

25.9

77

77.4

3.0

  1. a), mM; b), μmol/mg of protein/min; c), sec-1; d), mM-1 · sec-1