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

Table 1.

Changes in calculated nutrient and energy intake (g/100/hens/day) for laying hens housed in conventional 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 20 809.20 251.31 98.36 160.21 25.79 20.86 8.18 8.00 12563.63 42.27 19.95 32.89
1 21 1367.32 530.11 157.35 341.85 44.33 36.60 15.20 15.24 21034.52 72.50 36.95 58.38
1 22 1454.61 611.91 161.99 373.88 47.85 39.95 16.57 16.76 22084.33 77.72 40.05 62.55
2 23 1817.03 741.38 204.21 455.23 58.42 48.40 20.27 20.94 27717.58 97.30 50.10 78.38
2 24 1862.22 720.60 212.85 455.33 58.82 48.31 20.32 21.15 28689.84 99.18 50.72 79.99
2 25 1848.84 633.10 219.13 447.44 58.17 47.37 19.90 21.05 29203.42 96.46 48.36 77.92
2 26 1766.17 519.49 217.37 425.82 55.00 44.41 19.33 21.31 28795.01 91.32 44.91 73.70
3 27 1662.73 436.56 209.96 399.89 51.67 41.51 19.45 21.87 27748.69 85.24 41.41 68.89
3 28 1760.60 462.25 222.32 423.42 54.71 43.95 20.59 23.15 29381.85 90.26 43.85 72.94
3 29 1840.02 481.19 238.41 441.41 57.17 45.71 20.81 23.79 30977.85 94.32 45.45 76.20
3 30 1725.59 457.32 251.61 410.52 54.52 42.52 17.71 20.63 29689.71 88.67 42.16 71.60
4 31 1397.70 382.01 218.05 331.72 45.13 34.65 14.28 15.97 24024.72 72.09 34.65 58.23
4 32 1710.84 460.34 256.10 406.89 54.58 42.47 18.16 20.23 29091.16 88.10 42.38 71.07
4 33 1715.85 444.33 230.99 410.13 53.14 42.73 19.83 21.91 28418.90 88.03 42.43 70.78
4 34 1655.06 431.85 227.67 395.21 51.55 41.19 18.82 20.83 27554.40 84.98 40.94 68.37
5 35 1758.68 489.46 271.00 417.55 56.89 43.64 19.26 23.10 30260.99 90.78 43.76 73.39
5 36 1691.72 477.17 258.25 401.77 54.81 42.00 19.46 24.38 29131.58 87.38 42.21 70.68
5 37 1746.04 492.49 266.55 414.68 56.57 43.35 20.09 25.16 30066.96 90.19 43.56 72.95
5 38 1765.62 498.02 269.54 419.33 57.20 43.84 20.31 25.45 30404.25 91.20 44.05 73.77
6 39 1761.18 496.77 268.86 418.27 57.06 43.73 20.26 25.38 30327.83 90.97 43.94 73.59
6 40 1747.46 505.34 267.91 426.34 56.63 44.00 20.09 24.60 30121.15 89.89 42.30 71.78
6 41 1705.04 506.62 258.37 419.46 54.56 42.86 19.67 23.12 29385.60 86.70 39.58 68.41
6 42 1721.20 529.86 263.15 422.61 54.70 43.05 20.50 24.71 30475.22 87.50 39.70 69.05
7 43 1801.36 554.53 275.40 442.29 57.25 45.05 21.45 25.86 31894.47 91.58 41.55 72.27
7 44 1764.48 543.18 269.76 433.24 56.08 44.13 21.01 25.33 31241.43 89.70 40.70 70.79
7 45 1788.68 547.62 272.54 439.86 56.99 44.88 21.21 25.46 31512.06 90.99 41.40 71.81
7 46 1657.49 513.27 252.00 455.63 52.90 52.02 19.89 24.05 29396.75 84.45 38.53 66.65
8 47 1711.14 529.89 260.16 466.75 54.61 52.57 20.53 24.83 30348.23 87.19 39.78 68.80
8 48 1738.96 538.50 264.39 455.61 55.50 47.81 20.87 25.24 30841.67 88.60 40.42 69.92
8 49 1736.72 537.81 264.05 436.66 55.43 44.36 20.84 25.20 30801.98 88.49 40.37 69.83
8 50 1726.67 533.14 280.25 420.81 56.37 43.07 20.51 25.21 30445.50 87.72 39.80 69.37
9 51 1690.66 521.41 281.28 410.14 55.69 42.00 20.00 24.74 29741.20 85.80 38.85 67.90
9 52 1733.08 529.29 279.70 423.12 56.76 43.32 20.32 24.86 30276.62 88.15 40.11 69.69
9 53 1808.94 539.31 270.09 448.44 58.43 45.87 20.75 24.68 31068.20 92.51 42.59 72.96
9 54 1928.05 480.13 281.35 449.52 58.23 45.23 21.22 23.88 31558.43 92.27 40.12 72.60
10 55 1922.06 443.00 278.02 437.41 56.52 43.71 20.81 22.89 30875.04 89.61 38.01 70.44
10 56 1942.71 447.76 281.01 442.11 57.13 44.18 21.04 23.14 31206.74 90.57 38.42 71.19
10 57 1957.21 451.10 283.11 445.41 57.56 44.51 21.19 23.31 31439.53 91.25 38.71 71.72
10 58 1835.51 453.64 267.17 443.55 56.44 44.30 20.43 23.74 31234.64 90.24 39.80 70.90
11 59 1743.12 454.99 255.05 441.65 55.55 44.09 19.84 24.03 31045.43 89.39 40.56 70.21
11 60 1757.84 458.83 257.20 445.38 56.02 44.46 20.01 24.23 31307.60 90.14 40.90 70.80
11 61 1761.78 459.86 257.78 446.38 56.15 44.56 20.05 24.29 31377.72 90.34 40.99 70.96
11 62 1709.86 446.65 251.07 433.32 54.46 43.20 20.25 25.29 30478.02 87.83 39.89 69.00
12 63 1741.54 455.06 256.08 441.39 55.45 43.98 20.95 26.46 31052.81 89.51 40.68 70.33
12 64 1791.79 468.19 263.47 472.02 57.05 49.79 21.55 27.22 31948.88 92.10 41.85 72.36
12 65 1708.30 453.15 274.67 490.89 57.27 56.99 19.36 23.91 30905.86 88.38 39.96 69.28
12 66 1723.14 471.99 303.63 479.29 61.54 51.57 18.32 22.87 31945.40 89.53 39.48 69.39
13 67 1685.21 461.61 296.95 452.12 60.19 45.81 17.91 22.36 31242.34 87.56 38.61 67.87
13 68 1685.22 461.61 296.95 448.59 60.19 45.62 17.91 22.36 31242.42 87.56 38.61 67.87
13 69 1670.21 457.50 294.30 444.60 59.65 45.21 17.75 22.16 30964.24 86.78 38.26 67.26
13 70 1691.07 458.83 295.73 448.52 60.25 45.68 17.83 22.28 31219.06 87.85 38.67 67.92
14 71 1691.58 457.22 294.93 448.00 60.21 45.66 17.77 22.22 31175.90 87.87 38.66 67.87
14 72 1703.17 460.35 296.95 451.07 60.62 45.97 17.90 22.37 31389.48 88.47 38.92 68.34
14 73 1694.57 458.03 295.45 448.79 60.31 45.74 17.80 22.26 31231.09 88.02 38.73 67.99
14 74 1682.16 465.61 313.57 441.64 59.65 43.90 17.41 22.59 31692.13 87.53 38.13 67.66
15 75 1621.54 457.10 317.61 422.81 57.33 41.19 16.59 22.15 31071.57 84.49 36.51 65.35
15 76 1596.79 450.12 312.76 416.35 56.46 40.56 16.33 21.82 30597.29 83.20 35.96 64.35
15 77 1581.22 445.73 309.71 412.29 55.91 40.17 16.17 21.60 30298.88 82.39 35.61 63.72
1

A production period consisted of 28 days.

2

Hen age.

3

aP - Available phosphorus.