Table 2 Sequential enrichment generations.

From: Sustainable CO2 valorization for PHB production towards circular economy: metagenomic insights on enriched indigenous microbial cultures

Generations

Glucose

Alternate carbon source

Mixture of gases

HRT (hrs)

No. of cycles

Days of operation

G0

6

0

0

72

3

9

G1

4

2

0

72

3

9

G2

2

4

0

72

3

9

G3

0

6

0

72

3

9

G4

0

6

CO2:H2/CO2:H2:O2

72

3

9