Table 2 Comparison of ectoine production
| Host bacteria | Carbon sources | NaCl (M) | Culture mode | Ectoine titer (g/L) | Ectoine yield (g/DCW g) | References |
|---|---|---|---|---|---|---|
|
Halomonas Elongate DSM142 | Glucose | Bacterial milking | Fed-batch | 7.4 | 0.2 | [33] |
|
Halomonas hydrothermalis Y2 | Monosodium glutamate, glucose | 1 | Fed-batch | 10.5 | 0.22 | [32] |
|
Escherichia coli | Glucose | – | Fed-batch | 30.4 | – | [21] |
| Corynebacterium glutamicum ectABCopt | Glucose, molasses | 0.03 | Fed-batch | 65.3 | – | [22] |
| Methylomicrobium alcaliphilum 20Z | Methane | 1 | Continuous mode | 0.047 | 0.070 | [10] |
| Methylomicrobium alcaliphilum 20Z, mixed haloalkaliphilic consortium | Biogas (CH4, O2, CO2, He) | 1 | Continuous mode | – | 0.109 | [38] |
| Methylomicrobium alcaliphilum 20ZDP2 | Methane | 1 | Flask | 0.143 | 0.111 | This study |