Table 4 Comparison between studies related to PHA production using fermented OFMSW as substrate and this study
Culture | Substrate | Organic acids compositiona (%, weight basis, acetate/n-butyrate/propionate/valerate/isobutyrate/lactate) | PHA contentb (g kg−1 VSS) | Polymer composition PHB/PHA (w/w) | PHA yieldc (mg mg−1 CODcons.) | PHA yieldd (mg mg−1 CODOA-cons.) | PHA yielde (g kg−1 OFMSWTS) | References |
|---|---|---|---|---|---|---|---|---|
MMC | Fermented OFMSW | 30/0/70/0/0/0 | 600 | 0.77 | – | – | 25 | [15] |
MMC | Fermented food waste and sewage sludge | – | 477 | 0.38 | – | 0.54 | – | [16] |
MMC | Fermented OFMSW | 51.6/22.8/21.1/1.8/2.8/0 | 237 ± 1 | 0.61 | 0.17 | – | – | [17] |
MMC | Leachate | – | 784 | – | – | – | – | [18]f |
MMC | Leachate | – | 778 | – | – | – | – | [18]g |
MMC | Percolate 1 | 39.8/15.3/40.3/0/0/4.6 | 476 ± 41 | 0.57 ± 0.04 | 0.44 ± 0.17 | 1.13 ± 0.18 | 62.9 ± 10.5 | This study |
MMC | Percolate 2 | 37.1/10.2/46.1/2.7/2.2/1.7 | 465 ± 21 | 0.54 ± 0.02 | 0.52 ± 0.10 | 0.75 ± 0.16 | 114 ± 14 | This study |
MMC | Percolate 3 | 45/20/29.4/2.8/1.1/1.7 | 405 ± 28 | 0.57 ± 0.01 | 0.50 ± 0.10 | 0.65 ± 0.06 | 100 ± 6 | This study |
Cupriavidus necator CCGUG 52238 | Fermented food waste | 6/0/0/0/0/94 | 860 | 1 | – | – | – | [34] |
Cupriavidus necator H16 | Fermented food waste | – | 870 | 1 | – | – | – | [35] |