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Table 3 P-solubilizing activity of PUF-immobilized P. indica in repeated-batch fermentation in the presence of HABO (1.0 and 3.0 g l−1)

From: Production of a potential liquid plant bio-stimulant by immobilized Piriformospora indica in repeated-batch fermentation process

No. batch 1.0 g l−1 HABO 3.0 g l−1
P soluble (mg l−1) Productivity (mg l−1 h−1) P soluble (mg l−1) Productivity (mg l−1 h−1)
1 31.6 ± 0.6 0.26 62 ± 2.2 0.52
2 35.1 ± 1.1 0.29 81 ± 1.6 0.68
3 39.0 ± 0.9 0.32 95 ± 3.6 0.79
4 41.3 ± 1.0 0.34 106 ± 1.9 0.88
5 40.8 ± 0.7 0.34 120 ± 4.1 1.0
  1. Values are means of three replicates ± standard deviation