Skip to main content

Table 1 Composition of media used for Microbispora fermentations

From: Inorganic phosphate is a trigger factor for Microbispora sp. ATCC-PTA-5024 growth and NAI-107 production

Medium

Composition (g/L)

pH

References

GE82AB

Maltodextrin (20), Soy flour (15), yeast extract (5), CaCO3 (1), Agar (1).

7.3

Monciardini, personal communication

MG

Maltose (20), Glutamate (11.23), MOPS (21), MgSO4*7H2O (0.2), FeSO4*7H2O (0.09), CaCl2*2 H2O (0.001), NaCl (0.001), trace elements (as described for R2YE medium), 15 mM PO4 buffer.

6.5

Puglia et al. [24]

GG (20 or 50)

Glucose (20 or 50), Glutamate (11.23), MOPS (21), MgSO4*7H2O (0.2), FeSO4*7H2O (0.09), CaCl2*2 H2O (0.001), NaCl (0.001), trace elements (as described for R2YE medium), 15 mM PO4 buffer.

6.5

This study

NG (20 or 50)

Glucose (20 or 50), NH4NO3 (4), MOPS (21), MgSO4*7 H2O (0.2), FeSO4*7 H2O (0.09), CaCl2*2 H2O (0.001), NaCl (0.001), trace elements (as described for R2YE medium), 15 mM PO4 buffer.

6.5

This study

P0, P0.1, P0.5, P5, P15 and P30

As NG20 with 0, 0.1, 0.5, 5, 15 and 30 mM of PO4 buffer, respectively.

6.5

This study