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. 2015 Jan 28;94(3):485–501. doi: 10.3382/ps/peu078

Table 2.

Changes in calculated nutrient and energy intake (g/100/hens/day) for laying hens housed in enriched colony cages at a commercial facility over 15 production periods.

Calculated Nutrient and Energy Intake (g/100/hens/day)
Production Period1 Week2 Protein Fat Crude Fiber Ca P aP3 Na Cl ME, kcal/kg Lys Met Met/Cys
1 20 847.46 263.19 103.01 167.79 27.01 21.85 8.57 8.38 13157.64 44.27 20.90 34.44
1 21 1028.05 398.58 118.31 257.03 33.33 27.52 11.43 11.46 15815.30 54.51 27.78 43.89
1 22 1440.67 606.05 160.44 370.30 47.39 39.57 16.42 16.60 21872.75 76.98 39.67 61.95
2 23 1632.62 680.22 182.20 416.79 53.40 44.50 18.55 19.08 24817.69 87.27 45.00 70.29
2 24 1869.31 700.97 216.05 458.43 58.85 48.24 20.31 21.30 29041.92 99.40 50.57 80.08
2 25 1833.49 567.67 223.72 447.13 57.19 46.30 19.51 21.05 29609.35 95.18 47.02 76.70
2 26 1796.74 532.79 221.36 436.49 55.98 45.23 19.64 21.46 29285.19 92.95 45.71 74.96
3 27 1689.11 443.48 213.29 406.23 52.49 42.17 19.76 22.21 28188.91 86.59 42.07 69.98
3 28 1886.63 474.93 258.67 450.41 59.88 47.00 20.51 23.64 32037.23 97.16 46.89 78.39
3 29 1749.39 425.62 254.63 415.25 56.43 43.52 17.89 21.07 30105.98 90.42 43.41 72.84
3 30 1707.78 437.48 256.23 405.34 55.11 42.42 17.46 20.12 29374.81 88.19 42.36 71.13
4 31 1735.64 474.37 270.77 411.92 56.04 43.03 17.74 19.84 29833.44 89.52 43.03 72.31
4 32 1747.75 477.68 272.66 414.80 56.43 43.33 17.86 19.97 30041.69 90.15 43.33 72.81
4 33 1513.50 407.24 226.56 359.96 48.28 37.57 16.06 17.90 25735.44 77.94 37.49 62.87
4 34 1765.94 457.30 237.73 422.10 54.69 43.98 20.41 22.55 29248.62 90.60 43.67 72.85
5 35 1752.85 471.29 243.34 418.03 55.04 43.54 20.24 24.11 29346.99 90.09 43.56 72.64
5 36 1726.53 486.99 263.57 410.04 55.93 42.87 19.86 24.88 29731.02 89.18 43.07 72.14
5 37 1727.78 487.34 263.76 410.34 55.97 42.90 19.88 24.90 29752.59 89.25 43.11 72.19
5 38 1716.26 492.53 257.10 413.67 55.80 43.27 19.73 24.18 29322.91 88.14 43.05 71.79
6 39 1826.95 515.32 278.90 433.89 59.19 45.36 21.02 26.33 31460.38 94.37 45.58 76.34
6 40 1829.59 529.09 280.50 446.37 59.29 46.07 21.04 25.76 31536.69 94.11 44.29 75.15
6 41 1818.51 540.33 275.56 447.37 58.19 45.72 20.98 24.66 31341.24 92.47 42.21 72.96
6 42 1820.46 560.41 278.32 446.98 57.86 45.53 21.68 26.13 32232.60 92.55 41.99 73.03
7 43 1841.60 578.98 299.74 453.12 59.91 46.28 21.72 26.50 33008.63 93.07 41.90 73.59
7 44 1775.20 567.09 302.49 437.49 58.78 44.77 20.78 25.60 32118.07 89.31 39.95 70.71
7 45 1633.05 505.37 260.59 403.04 53.04 41.16 19.11 23.07 28944.47 82.78 37.52 65.45
7 46 1717.06 509.99 259.00 426.74 55.40 43.55 19.75 23.18 29575.85 87.72 40.43 69.32
8 47 1866.36 567.62 282.78 461.75 59.85 47.16 21.99 26.26 32683.78 95.20 43.63 75.18
8 48 1803.64 558.53 274.22 444.65 57.56 45.44 21.64 26.18 31988.93 91.90 41.93 72.52
8 49 1793.80 555.48 272.73 442.22 57.25 45.19 21.53 26.03 31814.29 91.40 41.70 72.13
8 50 1819.60 561.83 295.33 443.45 59.41 45.39 21.61 26.56 32084.01 92.45 41.95 73.10
9 51 1761.33 543.21 293.04 427.28 58.02 43.76 20.84 25.77 30984.55 89.38 40.47 70.74
9 52 1796.21 553.96 298.85 435.74 59.17 44.63 21.25 26.28 31598.00 91.15 41.27 72.14
9 53 1822.08 561.94 303.15 442.02 60.02 45.27 21.56 26.66 32053.17 92.47 41.86 73.18
9 54 1950.08 511.31 299.32 455.71 60.15 46.02 21.91 25.39 32537.99 94.19 41.11 74.25
10 55 1984.29 457.34 287.02 451.57 58.35 45.12 21.49 23.64 31874.61 92.51 39.24 72.72
10 56 1993.91 459.56 288.42 453.76 58.64 45.34 21.59 23.75 32029.10 92.96 39.43 73.07
10 57 1968.92 453.80 284.80 448.07 57.90 44.77 21.32 23.45 31627.75 91.79 38.94 72.15
10 58 1989.73 491.76 289.62 480.82 61.19 48.02 22.15 25.73 33859.04 97.82 43.14 76.86
11 59 1839.85 480.23 269.20 466.16 58.63 46.53 20.94 25.36 32768.15 94.35 42.81 74.11
11 60 1820.12 475.09 266.31 461.16 58.00 46.04 20.72 25.09 32416.86 93.34 42.35 73.31
11 61 1839.26 480.08 269.11 466.01 58.61 46.52 20.93 25.35 32757.59 94.32 42.80 74.08
11 62 1793.20 468.42 263.31 454.44 57.11 45.31 21.24 26.52 31963.46 92.11 41.84 72.36
12 63 1800.43 470.45 264.74 456.32 57.32 45.47 21.65 27.35 32102.89 92.54 42.05 72.71
12 64 1789.04 467.47 263.07 471.29 56.96 49.71 21.52 27.18 31899.81 91.95 41.79 72.25
12 65 1772.23 465.08 285.37 469.94 59.11 50.09 19.97 24.01 31881.30 91.90 42.08 72.45
12 66 1758.41 462.25 293.11 449.74 59.73 45.53 19.27 22.65 31745.65 91.50 42.03 72.23
13 67 1766.25 464.31 294.41 451.75 59.99 45.73 19.36 22.75 31887.25 91.91 42.22 72.56
13 68 1765.11 464.01 294.22 451.46 59.95 45.70 19.34 22.74 31866.61 91.85 42.19 72.51
13 69 1743.31 458.28 290.59 445.88 59.21 45.14 19.10 22.46 31473.10 90.72 41.67 71.61
13 70 1790.62 463.20 297.27 454.41 60.15 45.88 19.43 22.78 32296.20 93.12 42.49 73.52
14 71 1775.75 456.37 294.33 449.22 59.39 45.31 19.19 22.48 32015.84 92.32 42.01 72.90
14 72 1814.70 466.38 300.79 459.07 60.69 46.30 19.61 22.98 32718.09 94.34 42.94 74.50
14 73 1777.61 456.85 294.64 449.69 59.45 45.36 19.21 22.51 32049.24 92.42 42.06 72.98
14 74 1754.38 462.52 310.64 442.45 60.77 45.80 18.92 22.99 32446.13 91.28 41.20 72.20
15 75 1682.93 452.49 313.02 423.39 59.89 44.72 18.11 22.64 31741.86 87.62 39.28 69.40
15 76 1663.26 447.20 309.36 418.45 59.19 44.19 17.90 22.38 31370.90 86.60 38.82 68.58
15 77 1670.22 449.07 310.65 420.19 59.43 44.38 17.98 22.47 31502.05 86.96 38.99 68.87
1

A production period consisted of 28 days.

2

Hen age.

3

aP - Available phosphorus.