科宝肉鸡饲养管理PPT精选文档

Baidu NhomakorabeaTrait 项目
Weight体重 Feed Conversion饲料转化率 Eviscerated Yield酮体 Breast Meat胸肉 Eggs / Hen Housed入舍母鸡 产蛋
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Improvement 进展 50 g（克） - 0.02 0.1 % 0.3 % 1
Cobb Male Performance 科宝公鸡性能
Trait 项目
Wt at 42 42日龄体重 Wt at 56 56日龄体重 Days - 2kg 2公斤需要的 天数 Days - 3 kg 3公斤需要的 天数
1994 2076g 3082g 40.9
54.8
2003 2848g 4064g 32.9
AVIAN 48与科宝500特点对照
▪ Hybrid Vigor – Improved Livability and FCR. ▪ Little difference in BW & FCR compared to Cobb 500 ▪ Cobb 500 - Breast muscle is wider. ▪ Avian 48 - Breast muscle longer & narrow ▪ Reduced Breast Yield BUT increased Drum Stick ≈ Similar
THE COBB WAY 最低成本的方式
或 科宝的方式
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Low Density Nutrition 低营养饲料
The Economics 经济性
The obvious way to increase profitability is by reducing
Feeding The Cobb Broiler
科宝肉鸡饲养管理
Andrew Bourne – Broiler Specialist (World Technical Support )
Andrew Bourne-肉鸡专家 （世界技术支持）
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Body Wt. (grams)
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005
Selection Pressure on Body Wt. 2700 体重方面的选种压力
2600 2500 2400 2300 2200 2100 2000
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the cost per kg of live weight produced. 提高经济效益的 最好方法是降低活鸡的每公斤生产成本
Many companies, however, measure production efficiency with indicators like EPEF (Feed Conversion, Mortality and Average Daily Gain )
B。衡量的标准（量化标准是什么）？ 最低成本
C。育雏 如何摄入最多的饲料
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A. GENETIC TRENDS 育种趋势
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Annual Improvement Rates Cobb 500 科宝500每年的遗传进展率
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Managing Broilers for Profit 为盈利为目的去管理肉鸡
Adjusting Nutrient Density to the bird’s requirement
然而，许多公司喜欢使用如EPEF的指标去衡量生产效率（饲料转化率， 死亡率和每天增重）
A drive to maximise Broiler physical performance is not always the most cost
effective business strategy最求肉鸡的最 高生长表现不一定是最有效的10 经济策略
Female line 母系
Line 58 x Line 1424 Line 12
Parent Stock父母代 Male Parent父母代公鸡 Female Parent父母代母
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Broiler 肉鸡
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Characteristics of the Avian 48 VS Cobb 500
Feed & Management 饲料 & 饲养管理
A. Genetic trends What to expect in the future?
B. What Ration? LEAST COST
C. Chick Start How To Maximise Feed Intake
A。育种趋势 未来可以期待什么？
WOG yield. ▪ 高效性能-成活率和肉料比更好 ▪ 与科宝500相比，体重和肉料笔差异很小 ▪ 科宝500-胸肉更宽 ▪ AVIAN 48-胸肉更长更窄 ▪ 胸肉率减少，但腿肉更多 ≈ 出肉率相似
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B. THE LEAST COST WAY OR
DIFFERENCE
差异
770g
982g
< 8 days
43.6
6
< 11.2 days
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Avian 48 / Cobb 500 AVIAN 48/科宝500
Grand Parent祖代
Male line 公系
Line 35 x Line 35