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. 2019 Mar 25;9(3):115. doi: 10.3390/ani9030115

Table 6.

Effect of the dietary inclusion of 0% (Control), 10% (BSF10) and 15% (BSF15) defatted BSF larvae meal on eggs physical traits.

Physical Attributes Experimental Groups Significance RSD 1
Control BSF10 BSF15
N. eggs 210 210 210
Egg weight (g) 14.3 14.6 14.5 ns 1.18
Egg shape index (%) 2 75.3 B 76.3 A 76.3 A <0.01 3.27
Surface area (cm2) 3 26.0 26.3 26.2 ns 1.52
Shell weight (g) 1.44 B 1.51 A 1.52 A <0.001 0.16
Shell thickness (mm) 0.214 0.210 0.213 <0.05 0.02
Shell percentage 4 10.1 B 10.4 A 10.5 A <0.001 1.02
Edible portion (%) 5 89.9 89.6 89.5 ns 1.12
Albumen pH 9.16 9.15 9.18 ns 0.23
Yolk colour 6 4.99 B 5.57 Ab 5.81 Aa <0.001 0.92

1 RSD: Residual Standard Deviation. 2 Egg shape index: (Diameter 1/Diameter 2) × 100. 3 Surface area: [(Egg weight)0.7056] × 3.9782. 4 Shell percentage: (Shell weight/egg weight) × 100. 5 Edible portion (g)/egg weight (g) × 100. 6 Roche yolk color fan (Vuilleumier, 1969). a–b Means in the same row with different superscript letters differ for p < 0.05. A–B Means in the same row with different superscript letters differ for p < 0.01.