Table 1.
Descriptive statistics of production and lipid indicators at ages 70 to 100 weeks.
| Traits | Mean | Maximum | Minimum | SD | CV (%) |
|---|---|---|---|---|---|
| E-RFI | 0 | 29.46 | −43.81 | 10.99 | — |
| TEN100 | 479.25 | 569 | 175 | 63.46 | 13.24 |
| EN70-100w | 146.61 | 213 | 1 | 42.92 | 29.28 |
| AEW70-100w (g) | 59.07 | 73 | 43.5 | 4.01 | 6.79 |
| AYW70-100w (g) | 16.51 | 21.6 | 13.6 | 1.39 | 8.40 |
| DFI70-100w (g/d) | 107.98 | 140.02 | 63.34 | 13.13 | 12.16 |
| DEM70-100w (g/d) | 41.86 | 60.07 | 3.94 | 11 | 26.27 |
| DBWG70-100w (g/d) | −0.04 | 2.43 | −2.86 | 0.86 | −2355.22 |
| BW70 (g) | 2079.7 | 2970 | 1490 | 218.33 | 10.50 |
| BW100 (g) | 2071.54 | 3185 | 1350 | 251.98 | 12.16 |
| DFI70-71w (g/d) | 110.08 | 137.11 | 60.97 | 12.84 | 11.66 |
| DFI99-100w (g/d) | 106.16 | 163.4 | 17.17 | 18.51 | 17.44 |
| DEM70-71w (g/d) | 44.44 | 65.49 | 0 | 13.19 | 29.68 |
| DEM99-100w (g/d) | 34.11 | 65.23 | 0 | 18.14 | 53.17 |
| DBWG70-71w (g/d) | −4.63 | 14.53 | −30.51 | 6.02 | −129.99 |
| DBWG99-100w (g/d) | 1.25 | 25.38 | −31.15 | 6.87 | 550.26 |
| EW100 (g) | 61.61 | 77.5 | 45.5 | 5.64 | 9.16 |
| YW100 (g) | 17.32 | 24.1 | 11.3 | 1.87 | 10.81 |
| LW (g) | 35.9 | 66.8 | 22.29 | 8.64 | 24.05 |
| AFW (g) | 90.17 | 290.8 | 4.7 | 43.62 | 48.38 |
| EYDMC (%) | 51.34 % | 55.58 % | 34.39 % | 0.03 | 5.23 |
| EYTG (μmol/g) | 44.81 | 58.48 | 29.57 | 6.05 | 13.49 |
| EYFFA (μmol/g) | 2.07 | 3.92 | 1.11 | 0.54 | 26.27 |
| LDMC (%) | 39.79 % | 71.97 % | 23.17 % | 0.08 | 21.02 |
| LTG (μmol/g) | 30.03 | 72.72 | 6.71 | 15.05 | 50.13 |
| LFFA (μmol/g) | 23.11 | 40.73 | 12.7 | 5.96 | 25.78 |
| LTC (μmol/g) | 4.37 | 12.12 | 2.09 | 1.56 | 35.58 |
| AFDMC (%) | 96.62 % | 99.30 % | 86.92 % | 0.02 | 2.14 |
| AFTG (μmol/g) | 147.79 | 220.88 | 82.52 | 36.5 | 24.7 |
| AFFFA (μmol/g) | 2.32 | 6.31 | 0.37 | 0.91 | 39.03 |
Note: SD = standard deviation; CV = coefficient of variation; E-RFI = estimated residual feed intake at 70 to 100 weeks of age; TEN100 = total number of eggs laid in the first 100 weeks of age; EN70-100w = number of eggs laid at 70 to 100 weeks of age; AEW70-100w = average egg weight at 70 to 100 weeks of age; AYW70-100w = average egg yolk weight at 70 to 100 weeks of age; DFI70-100w = average daily feed intake at 70 to 100 weeks of age; DEM70-100w = average daily egg mass at 70 to 100 weeks of age; DBWG70-100w = average daily body weight gain at 70 to 100 weeks of age; BW70 and BW100 = body weight at 70th and 100th weeks of age; DFI70-71w and DFI99-100w = average daily feed intake at 70 to 71 weeks and 99 to 100 weeks of age; DEM70-71w and DEM99-100w = average daily egg mass at 70 to 71 weeks and 99 to 100 weeks of age; DBWG70-71w and DBWG99-100w = average daily body weight gain at 70 to 71 weeks and 99 to 100 weeks of age. EW100 and YW100 = egg weight and egg yolk weight at the 100th week of age; LW and AFW = liver weight and abdominal fat weight at the 100th week of age; EYDMC = the dry matter content of egg yolk at the 100th week of age; EYTG = triglyceride content of egg yolk at the 100th week of age; EYFFA = free fatty acid content of egg yolk at the 100th week of age; LDMC = liver dry matter content at the 100th week of age; LTG = liver triglyceride content at the 100th week of age; LFFA = liver free fatty acid content at the 100th week of age; LTC = liver cholesterol content at the 100th week of age; AFDMC = abdominal fat dry matter content at the 100th week of age; AFTG = abdominal fat triglyceride content at the 100th week of age; AFFFA = abdominal fat free fatty acid content at the 100th week of age.