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Table 2 Extracellular and cell-bound β-fructosidase activities of Saccharomyces cerevisiae, Candida orthopsilosis FLA44.2, and Priceomyces melissophilus FLA48 during the fermentation of crude FOSs at 30ÂşC for 96 h

From: Purification and characterization of crude fructooligosaccharides extracted from red onion (Allium cepa var. viviparum) by yeast treatment

I) Extracellular enzyme (mU/mL)

Time (h)

S. cerevisiae

C. orthopsilosis FLA44.2

P. melissophilus FLA48

24

148.8 Âħ 3.3

19.3 Âħ 5.6

9.5 Âħ 1.1

48

255.4 Âħ 3.4

8.3 Âħ 1.1

12.6 Âħ 3.9

72

245.1 Âħ 4.4

nd

10.2 Âħ 1.7

96

218.5 Âħ 4.3

nd

7.1 Âħ 0.0

II) Cell-bound enzyme (mU/mL)

Time (h)

S. cerevisiae

C. orthopsilosis FLA44.2

P. melissophilus FLA48

24

215.4 Âħ 5.5

9.9 Âħ 3.4

2.0 Âħ 1.1

48

171.5 Âħ 3.4

11.4 Âħ 2.3

2.8 Âħ 1.1

72

152.6 Âħ 3.7

24.4 Âħ 3.3

16.6 Âħ 1.7

96

187.6 Âħ 4.7

17.8 Âħ 3.3

9.1 Âħ 3.3

  1. nd not detected
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Microbial Cell Factories

ISSN: 1475-2859

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