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==Puppy Energy Requirements==
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The equation used for puppy energy requirements in table 1 is based on current body weight and expected adult weight. 
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:::130 x W<sup>0.75</sup> x 3.2 x [e<sup>(-0.87p)</sup> - 0.1]
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 +
Where:
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:::p = W/Wm
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:::W = actual body weight in kg
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:::Wm = predicted mature adult weight in kg
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:::e = base of natural log ~2.718
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 +
 +
N.B. The table displays the columns in age in months, not current weight of the puppy. This is because the energy requirement data at a given age are calculated from the expected weight at that age – and this varies depending on the anticipated adult weight of the dog.
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<center>
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{|border="2" width="80%" align="center" cellspacing="1" cellpadding="4" rules="all" style="margin:1em 1em 1em 0; border:solid 1px #AAAAAA; border-collapse:collapse;empty-cells:show"
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|-
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!colspan="12" bgcolor="#97C7F7"|Table 1: Puppy Energy Requirements (kcal/day)
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|-
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!colspan="1" bgcolor="#DEE2E3"|
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!colspan="11" bgcolor="#D9EAFA"|Age in months
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|-
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!colspan="1" bgcolor="#DEE2E3" align="center"|Expected adult weight in kg
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!align="center" bgcolor="#D9EAFA"|1
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!align="center" bgcolor="#D9EAFA"|2
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!align="center" bgcolor="#D9EAFA"|3
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!align="center" bgcolor="#D9EAFA"|4
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!align="center" bgcolor="#D9EAFA"|5
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!align="center" bgcolor="#D9EAFA"|6
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!align="center" bgcolor="#D9EAFA"|9
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!align="center" bgcolor="#D9EAFA"|12
 +
!align="center" bgcolor="#D9EAFA"|15
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!align="center" bgcolor="#D9EAFA"|18
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!align="center" bgcolor="#D9EAFA"|21
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|-
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!bgcolor="#DEE2E3" align="center"|1
 +
|align="center"|56
 +
|align="center"|97
 +
|align="center"|123
 +
|align="center"|137
 +
|align="center"|140
 +
|align="center"|141
 +
|align="center"|adult
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|align="center"|adult
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|align="center"|adult
 +
|align="center"|adult
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|2
 +
|align="center"|95
 +
|align="center"|163
 +
|align="center"|207
 +
|align="center"|230
 +
|align="center"|236
 +
|align="center"|238
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|3
 +
|align="center"|129
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|align="center"|221
 +
|align="center"|281
 +
|align="center"|311
 +
|align="center"|320
 +
|align="center"|322
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|-
 +
!bgcolor="#DEE2E3" align="center"|4
 +
|align="center"|159
 +
|align="center"|274
 +
|align="center"|349
 +
|align="center"|386
 +
|align="center"|397
 +
|align="center"|400
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|-
 +
!bgcolor="#DEE2E3" align="center"|5
 +
|align="center"|188
 +
|align="center"|324
 +
|align="center"|412
 +
|align="center"|457
 +
|align="center"|469
 +
|align="center"|473
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|-
 +
!bgcolor="#DEE2E3" align="center"|6
 +
|align="center"|216
 +
|align="center"|372
 +
|align="center"|473
 +
|align="center"|524
 +
|align="center"|537
 +
|align="center"|542
 +
|align="center"|535
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|-
 +
!bgcolor="#DEE2E3" align="center"|7
 +
|align="center"|243
 +
|align="center"|417
 +
|align="center"|531
 +
|align="center"|588
 +
|align="center"|603
 +
|align="center"|608
 +
|align="center"|601
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|-
 +
!bgcolor="#DEE2E3" align="center"|8
 +
|align="center"|268
 +
|align="center"|461
 +
|align="center"|587
 +
|align="center"|650
 +
|align="center"|667
 +
|align="center"|672
 +
|align="center"|664
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|9
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|align="center"|293
 +
|align="center"|504
 +
|align="center"|641
 +
|align="center"|710
 +
|align="center"|728
 +
|align="center"|728
 +
|align="center"|734
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|-
 +
!bgcolor="#DEE2E3" align="center"|10
 +
|align="center"|317
 +
|align="center"|545
 +
|align="center"|693
 +
|align="center"|768
 +
|align="center"|788
 +
|align="center"|795
 +
|align="center"|785
 +
|align="center"|adult
 +
|align="center"|adult
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|align="center"|adult
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|15
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|align="center"|430
 +
|align="center"|739
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|align="center"|940
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|align="center"|1040
 +
|align="center"|1069
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|align="center"|1077
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|align="center"|1065
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|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|20
 +
|align="center"|533
 +
|align="center"|917
 +
|align="center"|1166
 +
|align="center"|1292
 +
|align="center"|1326
 +
|align="center"|1337
 +
|align="center"|1321
 +
|align="center"|adult
 +
|align="center"|adult
 +
|align="center"|adult
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|25
 +
|align="center"|532
 +
|align="center"|1030
 +
|align="center"|1349
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|align="center"|1498
 +
|align="center"|1551
 +
|align="center"|1576
 +
|align="center"|1575
 +
|align="center"|1543
 +
|align="center"|1516
 +
|align="center"|adult
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|30
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|align="center"|610
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|align="center"|1181
 +
|align="center"|1547
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|align="center"|1718
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|align="center"|1778
 +
|align="center"|1807
 +
|align="center"|1806
 +
|align="center"|1769
 +
|align="center"|1738
 +
|align="center"|adult
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|35
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|align="center"|685
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|align="center"|1325
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|align="center"|1737
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|align="center"|1928
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|align="center"|1996
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|align="center"|2029
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|align="center"|2027
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|align="center"|1986
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|align="center"|1951
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|align="center"|adult
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|40
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|align="center"|757
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|align="center"|1465
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|align="center"|1919
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|align="center"|2132
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|align="center"|2206
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|align="center"|2242
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|align="center"|2241
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|align="center"|2195
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|align="center"|2157
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|align="center"|adult
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|45
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|align="center"|744
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|align="center"|1299
 +
|align="center"|1836
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|align="center"|2164
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|align="center"|2341
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|align="center"|2431
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|align="center"|2455
 +
|align="center"|2437
 +
|align="center"|2385
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|align="center"|2306
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|50
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|align="center"|805
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|align="center"|1406
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|align="center"|1987
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|align="center"|2342
 +
|align="center"|2533
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|align="center"|2631
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|align="center"|2657
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|align="center"|2637
 +
|align="center"|2581
 +
|align="center"|2495
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|55
 +
|align="center"|865
 +
|align="center"|1510
 +
|align="center"|2134
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|align="center"|2515
 +
|align="center"|2721
 +
|align="center"|2826
 +
|align="center"|2854
 +
|align="center"|2833
 +
|align="center"|2772
 +
|align="center"|2680
 +
|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|60
 +
|align="center"|923
 +
|align="center"|1612
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|align="center"|2278
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|align="center"|2685
 +
|align="center"|2904
 +
|align="center"|3016
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|align="center"|3047
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|align="center"|3024
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|align="center"|2959
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|align="center"|2861
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|65
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|align="center"|980
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|align="center"|1712
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|align="center"|2419
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|align="center"|2851
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|align="center"|3084
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|align="center"|3203
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|align="center"|3236
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|align="center"|3211
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|align="center"|3142
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|align="center"|3038
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|align="center"|adult
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|-
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!bgcolor="#DEE2E3" align="center"|70
 +
|align="center"|1036
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|align="center"|1810
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|align="center"|2557
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|align="center"|3014
 +
|align="center"|3260
 +
|align="center"|3386
 +
|align="center"|3420
 +
|align="center"|3395
 +
|align="center"|3322
 +
|align="center"|3211
 +
|align="center"|adult
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|-
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|}
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</center>
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 +
==Adult Dog Energy Requirements==
 +
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The calculations are based on
 +
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:::95 x W <sup>0.75</sup>
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 +
Where:
 +
:::W = body weight in kg
 +
 +
<center>
 +
{|border="2" width="40%" align="center" cellspacing="1" cellpadding="4" rules="all" style="margin:1em 1em 1em 0; border:solid 1px #AAAAAA; border-collapse:collapse;empty-cells:show"
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|-
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!colspan="2" bgcolor="#97C7F7"|Table 2: Adult Dog Energy Requirements (kcal/day)
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|-
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!bgcolor="#DEE2E3"|Adult weight in kg
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!bgcolor="#D9EAFA"|Energy Requirement in kcal/d
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|-
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|bgcolor="#DEE2E3" align="center"|1
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|align="center"|95
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|-
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|bgcolor="#DEE2E3" align="center"|2
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|align="center"|160
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|-
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|bgcolor="#DEE2E3" align="center"|3
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|align="center"|217
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|-
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|bgcolor="#DEE2E3" align="center"|4
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|align="center"|269
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|-
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|bgcolor="#DEE2E3" align="center"|5
 +
|align="center"|318
 +
|-
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|bgcolor="#DEE2E3" align="center"|6
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|align="center"|364
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|7
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|align="center"|409
 +
|-
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|bgcolor="#DEE2E3" align="center"|8
 +
|align="center"|452
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|9
 +
|align="center"|494
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|10
 +
|align="center"|534
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|15
 +
|align="center"|724
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|20
 +
|align="center"|898
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|25
 +
|align="center"|1062
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|30
 +
|align="center"|1218
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|35
 +
|align="center"|1367
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|40
 +
|align="center"|1511
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|45
 +
|align="center"|1651
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|50
 +
|align="center"|1786
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|55
 +
|align="center"|1919
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|60
 +
|align="center"|2048
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|65
 +
|align="center"|2175
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|70
 +
|align="center"|2299
 +
|-
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|}
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</center>
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 +
==Kitten Energy Requirements==
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N.B. The energy requirements in table 3 are per kg body weight.
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<center>
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{|border="2" width="40%" align="center" cellspacing="1" cellpadding="4" rules="all" style="margin:1em 1em 1em 0; border:solid 1px #AAAAAA; border-collapse:collapse;empty-cells:show"
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|-
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!colspan="2" bgcolor="#97C7F7"|Table 3: Kitten Energy Requirements (kcal/'''kg BW'''/day)
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|-
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!bgcolor="#DEE2E3"|Age in weeks
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!bgcolor="#D9EAFA"|Energy Requirement in kcal/d
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|-
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|bgcolor="#DEE2E3" align="center"|up to 8
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|align="center"|218
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|-
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|bgcolor="#DEE2E3" align="center"|8 to 12
 +
|align="center"|178
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|12 to 16
 +
|align="center"|143
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|16 to 24
 +
|align="center"|108
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|24 to 32
 +
|align="center"|92
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|32 to 40
 +
|align="center"|83
 +
|-
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|}
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</center>
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 +
 +
==Adult Cat Energy Requirements==
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 +
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The calculations are based on
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 +
:::77.6 W <sup>0.711</sup>
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Where:
 +
:::W = body weight in kg
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 +
<center>
 +
{|border="2" width="40%" align="center" cellspacing="1" cellpadding="4" rules="all" style="margin:1em 1em 1em 0; border:solid 1px #AAAAAA; border-collapse:collapse;empty-cells:show"
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|-
 +
!colspan="2" bgcolor="#97C7F7"|Table 4: Adult Cat Energy Requirements (kcal/day)
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|-
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!bgcolor="#DEE2E3"|Adult weight in kg
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!bgcolor="#D9EAFA"|Energy Requirement in kcal/d
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|1
 +
|align="center"|78
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|2
 +
|align="center"|127
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|3
 +
|align="center"|169
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|4
 +
|align="center"|208
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|5
 +
|align="center"|244
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|6
 +
|align="center"|277
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|7
 +
|align="center"|310
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|8
 +
|align="center"|340
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|9
 +
|align="center"|370
 +
|-
 +
|bgcolor="#DEE2E3" align="center"|10
 +
|align="center"|399
 +
|-
 +
|}
 +
</center>
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 +
<br><br>
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{{Reviewed Nutrition 2
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|author = [[Richard Butterwick|Dr Richard Butterwick]]
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|editor2 = [[George Fahey|Professor George C Fahey]]
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|editor1 = [http://regulatorydiscretion.com/Page_3.html Dr David A. Dzanis]
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|date = May 2017
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}}
 +
{{Mars Petcare}}
 +
{{OpenPages}}
 
[[Category:To Do - Nutrition]]
 
[[Category:To Do - Nutrition]]
 
[[Category:Feeding Guides]]
 
[[Category:Feeding Guides]]
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