Table 1.
Description statistics of growth and egg production traits for LHKK chickens
| Traits1) | No. of records | Mean | SD | Min | Max | CV (%) |
|---|---|---|---|---|---|---|
| BW1D (g) | 11,588 | 30.93 | 3.38 | 22.00 | 40.00 | 10.93 |
| BW4 (g) | 11,201 | 218.91 | 56.68 | 46.00 | 379.00 | 25.89 |
| BW8 (g) | 10,807 | 642.08 | 138.74 | 260.00 | 1034.00 | 21.61 |
| BW12 (kg) | 9,777 | 1.10 | 0.21 | 0.52 | 1.67 | 19.09 |
| BW16 (kg) | 8,948 | 1.49 | 0.31 | 0.59 | 2.38 | 20.81 |
| BW20 (kg) | 7,643 | 1.81 | 0.41 | 0.64 | 3.00 | 22.65 |
| BW24 (kg) | 6,157 | 2.12 | 0.47 | 0.89 | 3.52 | 22.17 |
| BWFE (kg) | 1,428 | 2.05 | 0.25 | 1.40 | 2.75 | 12.20 |
| AFE (d) | 1,395 | 199.14 | 21.02 | 138.00 | 260.00 | 10.56 |
| EWFE (g) | 1,393 | 36.94 | 4.85 | 26.00 | 48.00 | 13.13 |
| EN (eggs) | 402 | 53.91 | 13.30 | 25.00 | 91.00 | 24.67 |
LHKK, Lueng Hang Kao Kabinburi; No. of records, number of records; SD, standard deviation; Min, minimum; Max, maximum; CV, coefficient of variation.
1)
BW1D, body weight at day 1; BW4, BW8, BW12, BW16, BW20, BW24 are body weight at 4, 8, 12, 16, 20 and 24 weeks of age, respectively; BWFE, body weight at first egg; AFE, age at first egg; EWFE, egg weight at first egg; EN, total number of eggs laid from onset of lay to 17 weeks of lay.