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Table 3 Effect of different parameters on microbial growth and enzyme synthesis

From: Novel optimization strategy for tannase production through a modified solid-state fermentation system

Research parameters

Maximum tannase activity (U/gds)

Maximum biomass (mg/gds)

Maximum tannase productivity (U/gdc)

Side length of PUS

4.8 (0.2 cm)

67.3 (0.2 cm)

71.4 (0.2 cm)

Extract content

5.2 (95%)

116.1 (95%)

45.2 (90%)

Initial pH

3.2 (4)

70.2 (4)

54.7 (4)

Inoculum size

3.9 (6.4 × 107 spores/gds)

176.0 (25.6 × 107 spores/gds)

58.5 (0.4 × 107 spores/gds)

Temperature

3.0 (30 °C)

80.1 (30 °C)

38.6 (30 °C)

  1. Data in brackets denote the parameter conditions to achieve maximum microbial growth or enzyme synthesis