Treatmenta
|
Carcass yieldd (g/kg)
|
---|
Carcass yield
|
Thigh + drumstick yield
|
Breast yield
|
Back yield
|
Wing yield
|
---|
T1 (control)
|
744.0a
|
288.9a
|
400.0a
|
206.3a
|
103.9a
|
T2
|
738.1a
|
288.7a
|
397.4a
|
207.5a
|
103.0a
|
T3
|
748.5a
|
282.8a
|
390.4a
|
215.4a
|
101.9a
|
T4
|
757.4a
|
278.1a
|
384.0a
|
212.2a
|
103.6a
|
T5
|
728.9a
|
287.0a
|
404.0a
|
207.1a
|
113.4a
|
ANOVA
|
nsb
|
ns
|
ns
|
ns
|
ns
|
CVc (%)
|
3.87
|
6.06
|
5.45
|
7.14
|
11.14
|
- Different lowercase letters in columns show significant level (p < 0.05) according Student Newman Kwels test (SNK)
-
aT1—control diet without enzyme and with available phosphorus according Tables for Broilers (Rostagno 2005); T2—250 FTU/kg of feed and 33 % more phytic phosphorus than T1; T3—500 FTU/kg of feed and 33 % more phytic phosphorus than T1; T4—250 FTU/kg of feed and 66 % more phytic phosphorus than T1; T5—500 FTU/kg of feed and 66 % more phytic phosphorus than T1; FTU—phytasic unit
-
bns—not significant with 5 % of significance
-
cCV—coefficient of variance
-
dEviscerated carcass without feet, head and neck