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. 2022 Apr 6;20(4):e07205. doi: 10.2903/j.efsa.2022.7205

Table 3.

Stability of the NF

Parameters NF
Time points (days) Baseline 5 days Baseline 659 Days Baseline + Accelerated for 8 Weeks (877 days) Baseline + Accelerated for 16 Weeks (1072 days)

Baseline + Accelerated for 24 Weeks (1277 days)

Microbiological (cfu/g)
Aerobic Plate Count (APC) < 10 < 10 < 10 < 10 < 10
Yeasts < 10 < 10 < 10 < 10 < 10
Moulds < 10 < 10 < 10 < 10 < 10
S. aureus N.A. N.A. < 10 < 10 < 10
Coliforms < 10 < 10 < 10 < 10 < 10
E. coli < 10 < 10 < 10 < 10 < 10
L. monocytogenes (in 25 g) ND ND ND ND ND
B. cereus N.A. N.A. < 10 < 10 < 10
Salmonella (in 25 g) ND ND ND ND ND
Physical/Chemical parameters
Moisture (% m/m) 2.59 2.80 4.20 4.69 5.50
pH 6.10 6.03 5.96 5.82 5.78
Protein (measured) % 76.81 76.94 76.19 73.63 75.19
Carbohydrates (%) N.A. 4.07 8.45 4.69 7.29
Fat (%) N.A. 8.59 6.86 9.00 8.52
Ash (%) N.A. 7.60 4.30 8.08 3.83
Calories (kcal/100 g) N.A. 401 400 394 404
TBA – Rancidity (mg/kg) N.A. 2.46 N.A. 2.26 N.A.
Hexanal (ppm) N.A. 38.8 N.A. 19.8 N.A.

N.A: Not analysed – not provided, ND: Non‐detected.