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AMB Express

Table 3 Products and enzymatic activities in the culture supernatants of strains H110 and TB8 grown with cell biomass of the Fusarium pathogen and yeast in the PY broth

From: Production of β-1,3-glucanase and chitosanase from clostridial strains isolated from the soil subjected to biological disinfestation

Strain

Substrate

Products in the culture supernatant (mmol/l)

Activities (Unit/ml)

Acetate

Butyrate

Ethanol

n-Butanol

β-1,3-Glucanase

Chitosanase

H110

Fusarium biomass

3.25 ± 0.22

15.1 ± 0.75

1.26 ± 0.29

0.86 ± 0.08

4.02 ± 0.53

3.19 ± 1.05

Dry yeast

1.44 ± 0.03

12.7 ± 0.55

–

1.69 ± 0.25

3.65 ± 0.05

3.40 ± 0.58

TB8

Fusarium biomass

1.05 ± 0.01

9.4 ± 0.17

–

0.31 ± 0.15

1.03 ± 0.03

1.01 ± 0.06

Dry yeast

0.78 ± 0.10

13.4 ± 0.20

–

1.55 ± 0.59

1.11 ± 0.77

3.88 ± 0.10

  1. Fusarium biomass, freeze-dried and killed mycelial cells of Fusarium oxysporum f. sp. spinaciae M2-1
  2. Concentration of substrates, 1% (w/v). Products, mean ± SD (n = 2); activities, mean ± SD (n = 4)
  3. Cultivated for 7 days for both the substrates
  4. – not detected
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