Table 2.
Concentration of the macrominerals in the wet feeds and mealworm larvae biomass.
| Wet feed macromineral composition | |||||
|---|---|---|---|---|---|
| Wet feed | P | Mg | K | Na | Ca |
| Agar (Control) | 23 ± 1a | 34 ± 1a | 3 ± 3a | 111 ± 0a | 336 ± 7a |
| Vegetable mix | 619 ± 25b | 199 ± 9b | 4057 ± 97b | 88 ± 4b | 496 ± 17b |
| Potato cuttings | 143 ± 3c | 27 ± 3a | 1070 ± 17c | 3 ± 2c | 31 ± 2c |
| Fermented chicory roots | 263 ± 17d | 185 ± 13b | 2340 ± 148d | 187 ± 16d | 530 ± 38b |
| Horticultural foliage | 785 ± 11e | 925 ± 18c | 9909 ± 110e | 33 ± 0e | 7276 ± 136d |
| Mealworm biomass macromineral composition | |||||
|---|---|---|---|---|---|
| Wet feed fed | P | Mg | K | Na | Ca |
| Agar (Control) | 1095 ± 112a | 274 ± 32ab | 1216 ± 131a | 115 ± 42ab | 24 ± 4a |
| Vegetable mix | 939 ± 38ab | 297 ± 14a | 1128 ± 27ab | 105 ± 60ab | 28 ± 3a |
| Potato cuttings | 690 ± 30b | 165 ± 13c | 891 ± 45b | 96 ± 11ab | 2 ± 0b |
| Fermented chicory roots | 971 ± 32a | 244 ± 9abc | 1219 ± 33ab | 175 ± 5a | 79 ± 5c |
| Horticultural foliage | 1065 ± 14a | 222 ± 14bc | 1206 ± 20a | 63 ± 2b | 66 ± 7c |
Values are reported as mean ± standard deviation (n = 3). Concentrations are expressed as mg/100 g DM. a–e, values not connected by the same letter are significantly different.