现代肉鸡的营养.pdf
- 精品文档个人认证 |
- 2021-10-24 发布|
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- 39页
Nutrition of Modern Broiler 现代肉鸡的营养 Dr. Somchit Sooncharernying Poultry Nutritionist Asia Pacific Region 孙秋明 亚太区营养专家 Outline of Presentation 主要内容
• Introduction – the Modern Broiler 介绍–现代肉鸡
• Response to Nutrition (Balanced Protein) 对营养的反应(平衡蛋白)
• Effects of Processing Methods 加工方法的影响
• Feed Enzymes in Broiler Diets 肉鸡饲料中酶的使用
• Nutrition and Heat Stress 营养和热应激
• Other Opportunities to Improve Broiler Performance 其它可改进肉鸡生产性能的方面 The broiler genetics Is
constantly improving 肉鸡遗传性能在 持续不断地改进
Results of Genetics 遗传改进的成果 Days to reach 2.3 kg* 达到2.3公斤体重的日龄 54 52 50 48 46
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y
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D 44 42 14 day reduction in 17 years 40 17年之内缩短了14天 38 36 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 *As Hatched What Physiological/Genetic Changes are Occurring? 生产性能/遗传性能正在发生什