TABLE 2.
Product | Storage time (mo) | Intrinsic property |
||
---|---|---|---|---|
pH | aw | Moisture content (%) | ||
Heat-treated cricketsb | 0 | 6.84 ± 0.05 A | 0.98 ± 0.00 A | 73.8 ± 0.4 A |
Frozen crickets | 0 | 6.85 ± 0.06 aA | 0.98 ± 0.00 aA | 73.6 ± 0.6 aA |
3 | 6.95 ± 0.04 a | 0.97 ± 0.01 a | 74.3 ± 1.0 a | |
6 | 6.89 ± 0.01 a | 0.98 ± 0.00 a | 75.6 ± 2.0 a | |
Oven-dried crickets | 0 | ND | 0.35 ± 0.08 aB | 5.1 ± 1.0 aB |
3 | ND | 0.36 ± 0.01 a | 4.4 ± 0.4 a | |
6 | ND | 0.36 ± 0.01 a | 6.0 ± 0.3 a | |
Smoked and dried crickets | 0 | ND | 0.24 ± 0.03 aB | 2.2 ± 0.1 abB |
3 | ND | 0.30 ± 0.03 ab | 1.9 ± 0.2 a | |
6 | ND | 0.34 ± 0.02 b | 5.0 ± 0.9 b |
Data are the mean ± standard deviation values of three replicates. Means per product with the same lowercase letter within the same column do not differ significantly (P > 0.05). Means from different products with the same uppercase letter within the same column do not differ significantly (P > 0.05). ND, not determined.
The heat treatment consisted of bringing the crickets to a boil in a kettle with water.