Skip to main content

Table 3 Apparent digestibility of DM, OM, CP, CF, and DE of HSS and HSA in juvenile trout

From: Nutritive value and digestibility of macronutrients from sheep and alpaca skin hydrolysates as a new alternative in juvenile rainbow trout (Oncorhynchus mykiss) feeding

  

Hydrolyzed skin

 
 

Reference diet

Sheep

Alpaca

p value

Diets (%)

 Dry matter (DM)

71.0 ± 1.00

70.0 ± 1.54

70.4 ± 1.88

0.740

 Organic matter (OM)

75.7 ± 1.31

73.0 ± 1.44

73.4 ± 1.77

0.141

 Crude protein (CP)

92.5a ± 0.95

83.4b ± 1.86

82.7b ± 1.51

0.001

 Crude fat (CF)

92.2a ± 0.12

78.6c ± 0.84

87.5b ± 0.66

0.001

 Gross energy1 (GE)

80.1a ± 3.28

73.3b ± 2.49

74.0b ± 2.72

0.001

Hydrolyzed skins (%)

 Dry matter

 

67.7 ± 5.12

69.1 ± 6.23

0.778

 Organic matter

 

66.9 ± 4.72

68.2 ± 5.73

0.778

 Crude protein

 

70.4 ± 4.52

70.1 ± 3.46

0.932

 Crude fat

 

12.3b ± 4.94

48.0a ± 6.18

0.001

 Digestible energy1

 

3.35 ± 0.33

3.24 ± 0.33

0.460

  1. Means with different letters in the same row differ significantly at p < 0.05
  2. 1Expressed in Mcal/kg DM