NRC2012最新饲养标准2

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Mean body weight, kg

Diet ME content, kcal/kg

Feed intake / (feed intake + wastage)

1233000.95

Starting Pigs (< 20 kg Body Weight)

Note: Estimated nutrient requirless than perfect fit of nutrient requirement curRESULTS: Energy intake and nutrient requirements

ME intake, kcal/day2176

Daily feed intake + wastage, g/day694

Lys

ArgHisIleuLeuMetMet + Cys

PhePhe + Tyr

ThrTrpValN

Average SID AA requirementRatio to Lys x

100%g/day

1.288.47100.00.583.85.50.442.9134.40.6.3451.31.298.48100.10.372.4528.90.714.6755.10.7.9958.81.197.8292.30.765.0059.00.211.4016.50.825.3863.52.6717.62208.0

100 x Lys / (N x 6.25)7.69SID Lys / ME, g/Mcal 3.

%

0.740.36

g/day4.862.39

Average calcium and phosphorus requirements

Total calciumSTTD phosphorus

equirements will differ slighty from those presented in Tables 16-1 and 16-5. This is attributed to at fit of nutrient requirement curves across the different body weight ranges.CalculatedRESULTS: Mineral and vitamin requirements

Sodium ChlorideMagnesiumPotassiumCopperIodineIron

ManganeseSelenium

ZincVitamin AVitamin DVitamin EVitamin K

BiotinCholineFolacin

Niacin, availablePantothenic acid

RiboflavinThiaminVitamin B6

Vitamin B12Linoleic acid

Level in diet

0.300.360.040.275.30.141003.30.286

1879206120.500.050.440.3030.09.43.11.04.1160.10

%%%%mg/kgmg/kgmg/kgmg/kgmg/kgmg/kgIU/kgIU/kgIU/kgmg/kgmg/kgg/kgmg/kgmg/kgmg/kgmg/kgmg/kgmg/kgμg/kg%

Daily amount

2.002.380.261.763.490.0965.92.170.17457

12391368.20.330.030.290.2019.86.22.10.682.710.50.66

g/dayg/dayg/dayg/daymg/daymg/daymg/daymg/daymg/daymg/dayIU/dayIU/dayIU/daymg/daymg/dayg/daymg/daymg/daymg/daymg/daymg/daymg/dayμg/dayg/day