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34

营养科技成果在猪饲料营养 中的应用

Jan 16, 2016

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营养科技成果在猪饲料营养 中的应用. 英伟集团中国农业营养专家研发组 科技成果应用经验总结 赵昕红 博士 英伟集团中国农业技术总监. 引 言. 养猪模式的改变-专业户和规模化养猪比重呈上升趋势 迫使养猪人必须重视生产效率,饲料占养猪成本的65-70%,对饲料价格饲料的投入产出比会倍受关注 养猪面临的最大问题-提高猪群健康水平; 迫使养猪人走出用药误区,必须重视营养的重要性 这意味着:营养技术的应用空间增大,企业应用科技 成果的积极性会提高,营养科技成果的转化要 加速。. - PowerPoint PPT Presentation
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  • 6570

  • advanced solutions for animal rearing

  • -

  • R& D :BANGORCLO: CEFRACLO:BADC:CTU:IATECBRASIL:LNOA:CSACENAIM:CIAD:DSS:CADIZ:INRAKURIOSITALY::IMBC:SRI

  • ,

  • Production of amylase and lipase

  • Early feed intake stimulates intestinal development

    Early feed intake stimulates enzymatic secretions Stimulates the development / regeneration of the intestinal cells

  • Stomach acidity in the pigs in relation to age

    Sheet1

    Low bufferedHigh buffered

    Feed sourceFeed ingredientBuffercapacityMicro-organismMinimal pHOptimal pHMaximal pHPrestarterSimpleComplex-1807.57.5AcidMWpKaFormulaAge (days)pH

    pH 3 (meq/kg)0333-1207.87.7

    0.56.56.66.606.257.2

    E. coli4.0-5.05.0-8.38.3-10.015.96.56.7606.57.1Acetic acid604.74CH3COOH104.2

    FatsDryed fat 4-80150Salmonella3.8-6.06.0-9.29.2-10.025.45.96.21207.257.2Butyric acid884.81CH3CH2CH2COOH203.4

    Whey (dried)650Streptococcus3.9-5.05.0-8.08.0-10.0345.661806.756.8Capronic acid1164.89CH3CH2CH2CH2CH2COOH304.3

    Dry fat (100 %)0Staphylococcus3.6-6.56.5-8.38.3-10.043.855.62406.256.5Carbonic acid606.38 / 10.32HCO3403.2

    C. perfringens6.0-7.37.37.3-10.053.645Citric acid1923.13 / 4.76 / 6.37HOOC-COHCOOH-CH2COOH503.8

    Molds & yeasts1.5-2.56.0-8.08.5-10.063.53.94.3Formic acid463.75HCOOH602.8

    Feed sourceFeed ingredientBuffercapacityLactobacillis2.0-3.073.23.43.7Fumaric acid1163.03 / 4.54HOOCHCHCOOH> 602.0-3.5

    pH 3 (meq/kg)833.23.4Lactic acid903.79HOOC-CHOHCH3

    Lauric acid2004.96C12H24O2

    Malic acid1341.82 / 6.59HOOCCHOHCH2COOH

    ProteinsHerringmeal1800Oxalic acid1321.27 / 4.28HOOCCOOH

    Menhaden fish meal2000Phosphorous acid992.12 / 7.21 / 12H3PO4

    Soja800-1200Propionic acid744.87CH3CH2COOH

    Defatted milkpowder950Succinic acid1184.16 / 5.61HOOCCH2CH2COOH

    Skim-milk powder1200-1500Sorbic acid1124.76CH3CHCHCHCHCOOH

    Tartric acid1502.93 / 4.23HOOCCHOHCHOHCOOH

    Bloodplasm1400Valeric acid1024.83CH3CH2CH2CH2COOH

    Blood meal1100

    DL-methionine550

    Lysine-HCl550

    Feed sourceFeed ingredientBuffercapacity

    pH 3 (meq/kg)

    GrainsBarley200-250

    Wheat bran600

    Maize200

    Wheat200

    Oats200-300

    Feed sourceFeed ingredientBuffercapacity

    pH 3 (meq/kg)

    Free acidsPhosphoric acid-4400

    Fumaric acid-2000

    Citric acid-3000

    Lactic acid0-50

    INVECID-2900

    Acid saltsCa-formiaat10000-11000

    Ca-propionaat10000-11000

    Feed sourceFeed ingredientBuffercapacity

    pH 3 (meq/kg)

    MineralsCalciumcarbonate19000-20000

    Calciumformate9000

    Calciumsulfate (26%)2000

    Monocalciumfosfaat2200-2500

    Dicalciumphosphate6500-7500

    NaCl10

    CaCl250-100

    Sheet1

    000

    000

    000

    000

    000

    000

    000

    000

    000

    000

    Prestarter

    Simple

    Complex

    Time after feeding (h)

    pH

    Sheet2

    7.57.5

    7.87.7

    6.257.2

    6.57.1

    7.257.2

    6.756.8

    6.256.5

    Low buffered

    High buffered

    Time after feeding (min)

    pH

    Sheet3

  • Weaning and intestinal health StressEnvironmentDry feedWaterIntestinal morphology Digestive enzymes Fermentation

  • (21-28)

  • 2128 710

    ,

  • High feed intake Palatabilityraw material selectionDigestibilityraw material choiceHealthy intestineReduce the stress:Animal origin :

  • 1. 2. 3.

  • Healthy intestine 1. 2. 1. 2. 3. IgA 4.

  • Reduce the stress: 3600Kcalkg 1. 2.

  • 0147+3ENERGY REQUIREMENT OF PIGLETSLITERS OF MILK PER DAY 12 8 Birth Weaning12 !

  • -

  • Sow Feeding Program

  • More milk feeds contains the right quantity and type of fiber to reduce digestive disorder > brings fermentable fiber to the sows:

    Protein putrefactionNH3 and bio-amins production TOXICITYToo Low fiber contentfermentationACIDIFICATIONControl on pathogenic flora and prevention of diarrheas.

    Fermentescible fiberVFAVFAVFALARGE INTESTINE

  • , (MMA) ,05 ,,,

  • 6-110kg (),

    2537kg45100045000

  • 25kg

    05

  • - 3