Table 8.
Diet | Egg size1 (% of total eggs laid) |
||||
---|---|---|---|---|---|
Peewee | Small | Medium | Large | XL & jumbo | |
Phase 12 | |||||
CON | 0.5 | 15.8 | 57.2 | 24.9a,b | 1.6 |
Ile70 | 0.5 | 17.5 | 58.6 | 20.7a,b | 2.7 |
Ile80 | 0.5 | 17.4 | 58.5 | 22.5a,b | 1.1 |
Ile90 | 1.0 | 13.8 | 51.2 | 30.2a | 3.7 |
Ile100 | 0.5 | 18.9 | 58.6 | 19.0b | 3.0 |
SEM | 0.248 | 2.02 | 3.31 | 2.14 | 1.01 |
P-value | 0.431 | 0.471 | 0.462 | 0.013 | 0.396 |
Phase 22 | |||||
CON | 0.0 | 0.3 | 29.1a,b | 57.3a,b | 13.3a |
Ile70 | 0.0 | 0.9 | 28.0b | 57.8a,b | 13.4a |
Ile80 | 0.0 | 1.4 | 27.3b | 63.8a | 7.5b |
Ile90 | 0.9 | 1.6 | 25.3b | 63.0a | 9.2a,b |
Ile100 | 0.0 | 3.4 | 35.2a | 54.0b | 7.4b |
SEM | 0.41 | 0.86 | 1.75 | 2.24 | 1.39 |
P-value | 0.419 | 0.138 | 0.004 | 0.018 | 0.004 |
Abbreviation: CON, control.
a,bValues are statistically significant (P < 0.05).
Phase 1: 20 to 27 wk; phase 2: 28 to 46 wk of age.
According to Egg Farmers of Canada: peewee, <42 g; small, 42≤>49; medium, 49≤>56; large, 56≤>63; XL, 63≤>70; jumbo, 70≥.