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. 2020 Jun 29;4(3):txaa104. doi: 10.1093/tas/txaa104

Table 6.

Nitrogen balance of full fat (FF diet) and defatted (DF diet) black soldier fly larvae meal diets (n = 8) fed to growing pigs (Exp. 2)

Treatment
Item FF diet1 DF diet2 SEM3 P-value
Nitrogen balance
 N intake, g/d 31.8 28.0 2.39 0.119
 N output in feces, g/d 6.5 5.8 0.50 0.436
 N excretion in urine, g/d 7.6 8.6 1.57 0.466
 N retained, % 56.1 48.2 3.73 0.166
 N retained, g/d4 18.2 13.1 1.56 0.280
 N digestibility, %5 80.1 78.7 1.40 0.602

1Full fat BSFLM obtained from Oreka Solutions (Markham, ON, Canada).

2Defatted BSFLM obtained from Enterra Feed Corporation (Langley, BC, Canada).

3Maximum value of SEM.

4N retained (g/d) = N intake (g/d) − N output in feces (g/d) − N output in urine (g/d).

5N digestibility (%) = 100 − (100 × ((Diet Ti (mg/kg) × N output fecal (%))/(Sample Ti (mg/kg) × Diet N (%)))).