Table 2
Ingredient composition and proximate analysis of the experimental diets (on% dry matter basis).
Parameters
Ingredient composition Fish meal
Mustard oil cake Ricebran
Groundnut oil cake Codliver oil Premixa Chromic-oxide
Proximate composition Dry matter
Crude protein
Crude lipid
Ash
Crude fibre
NFEb
Gross energy (kJ g−1 )c Tannin
Phytic acid
Trypsin inhibitor (mg/g)
RD
40.0 13.5 43.5 – 1.0 1.0 1.0
96.4 ± 0.58 37.17 ± 1.04 7.57 ± 0.29 15.67 ± 0.62 15.63 ± 0.35 26.87 ± 0.43 18.94 ± 0.13 –
– –
Diets with raw GOC
Diets with GOC fermented with P. kudriavzevi
R1
32.0 7.00 38.0 20.0 1.0 1.0 1.0
96.1 ± 0.64 37.1 ± 0.79 6.97 ± 0.24 14.1 ± 0.61 13.63 ± 0.65 27.67 ± 0.41 18.48 ± 0.21 0.62e ± 0.02 0.6d ± 0.02 2.72d ± 0.09
R2
28.0 5.00 34.0 30.0 1.0 1.0 1.0
95.53 ± 0.66 37.93 ± 0.83 7.37 ± 0.33 13.57 ± 0.43 12.93 ± 0.26 28.37 ± 0.35 18.83 ± 0.16 0.87f ± 0.03 0.87e ± 0.02 3.96e ± 0.56
R3
22.0 6.00 29.0 40.0 1.0 1.0 1.0
95.3 ± 0.78 37.43 ± 0.43 7.23 ± 0.18 11.9 ± 0.55 11.63 ± 0.43 29.33 ± 0.35 18.6 ± 0.23 1.13g ± 0.04 1.13f ± 0.02 5.11f ± 0.08
R4
18.0 7.00 22.0 50.0 1.0 1.0 1.0
96.37 ± 0.46 38.1 ± 0.41 7.73 ± 0.27 10.37 ± 0.54 10.07 ± 0.41 29.8 ± 0.4 18.77 ± 0.19 1.45h ± 0.05 1.39g ± 0.04 6.44g ± 0.07
F1
32.0 4.00 41.0 20.0 1.0 1.0 1.0
96.4 ± 0.61 36.83 ± 0.61 7.6 ± 0.38 14.87 ± 0.32 14.1 ± 0.4 27.4 ± 0.32 18.7 ± 0.21 0.04a ± 0.01 0.25a ± 0.02 0.96a ± 0.04
F2
28.0 1.00 38.0 30.0 1.0 1.0 1.0
97.63 ± 0.24 37.67 ± 0.49 7.43 ± 0.27 13.83 ± 0.24 13.2 ± 0.44 28.2 ± 0.35 18.79 ± 0.24 0.05b ± 0.01 0.38b ± 0.02 1.38b ± 0.03
F3
22.0 0.50 34.5 40.0 1.0 1.0 1.0
98.03 ± 0.26 36.83 ± 0.84 7.8 ± 0.35 13.17 ± 0.43 12.03 ± 0.32 29.47 ± 0.33 18.78 ± 0.17 0.07c ± 0.01 0.49c ± 0.03 1.98c ± 0.04
F4
18.0 – 29 50.0 1.0 1.0 1.0
97.17 ± 0.58 37.8 ± 0.61 8.13 ± 0.41 12.3 ± 0.32 10.4 ± 0.46 31.37 ± 0.41 19.18 ± 0.31 0.09d ± 0.01 0.63d ± 0.03 3.02d ± 0.28
Values are means ± SE of three determinations. Values with the same superscript in the same row are not significantly different (P < 0.05) from each other.
a Vitamin and mineral mixture (Supradyn, Bayer Consumer Care AG, Basel, Switzerland).
b Nitrogen-free extract.
c Kilojoule (Unit of energy), RD = reference diet.