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Table 1 The uracil residue, nikkomycin Z production and biomass in culture medium of sanPDM with uracil supplementation

From: Selectively improving nikkomycin Z production by blocking the imidazolone biosynthetic pathway of nikkomycin X and uracil feeding in Streptomyces ansochromogenes

Uracil (g/L) Nikkomycin Z production (mg/L) Biomass (g/L) Uracil residue (g/L)
0 300 ± 20 14.8 ± 2.2 ND
0.5 400 ± 15 13.4 ± 1.7 ND
1.0 480 ± 18 11.0 ± 2.2 ND
1.5 790 ± 23 9.5 ± 1.4 0.080 ± 0.020
2.0 800 ± 18 9.1 ± 1.0 0.484 ± 0.031
  1. ND, not detected in culture medium