Parameters

T0: 0%ZO/AS)

T1: 1%ZO

T2: 2%ZO

T3: 1%AS

T4: 2%AS

p

Carcass composition^IBC (% or kJ/g WW)

Moisture

65.34 ± 0.03^b

63.97 ± 0.02^bc

64.97 ± 0.01^b

60.30 ± 0.04^c

63.70 ± 0.03^bc

***

Ash

1.33 ± 0.01^b

1.42 ± 0.01^b

1.56 ± 0.01^a

2.21 ± 0.06^c

1.48 ± 0.01^b

**

Protein

21.63 ± 0.13^b

23.60 ± 0.06^c

22.80 ± 0.08^b

27.10 ± 0.06^d

24.60 ± 0.06^e

***

Lipid

2.89 ± 0.01^a

3.73 ± 0.02^b

3.46 ± 0.08^b

3.52 ± 0.01^b

3.61 ± 0.01^b

**

Energy

6.21 ± 0.04^b

6.57 ± 0.01^c

6.47 ± 0.02^bc

6.98 ± 0.01^d

6.57 ± 0.01^c

***

Nutrient Retention (% dry feed intake)

Protein

24.90 ± 0.15^a

31.80 ± 0.08^a

29.10 ± 0.10^a

49.40 ± 0.10^b

40.60 ± 0.09^c

***

Lipid

18.30 ± 0.03^a

28.30 ± 0.15^b

23.50 ± 0.56^b

34.30 ± 0.05^c

30.60 ± 0.01^c

***

Ash

13.80 ± 0.13^a

15.80 ± 0.07^b

17.10 ± 0.57^b

36.20 ± 0.11^c

21.50 ± 0.14^d

**

Energy

18.75 ± 0.01^a

23.13 ± 0.03^b

21.64 ± 0.56^b

33.00 ± 0.01^c

28.68 ± 0.02^c

***