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By Julie Ménard, BSc Agr, DVM 朱莉 PDF

18 Pages·2017·4.27 MB·English
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Preview By Julie Ménard, BSc Agr, DVM 朱莉

By Julie Ménard, BSc Agr, DVM 朱莉·蒙纳德 Leman China Swine Conference October 15, 2012 Swine practitioner 养猪从业者  25 years with the same integrated company 在同一家  综合养猪公司工作25年 A family owned business in Canada一个加拿大的家族拥  有的企业 25000 sows/1 million marketed pigs/year 25000母猪/1  百万头猪上市/年 My main focus : sow herd health and management我的  主要工作:母猪群健康和管理 Wean to finish system断奶到成猪体系 Multisite system Farrow - wean herd 一分娩 – 断奶 多站点系统 Sow Sow Sow herd Sow herd + + 母猪群 Nurs. Nurs. Early Nurseries 母猪 母猪 weaning 母猪群喂养 + + 15-18 days Nurseries 喂养 喂养 早期断奶 喂养 15-18天 21 days weaning 21天断奶 Finishers Multisources finishers 成猪 多源成猪 Important improvement of sow herd health status 母  猪群健康状况的重要改进 In post-weaning : 处于断奶后阶段时    Immunity of piglets仔猪免疫能力   E. coli scour大肠杆菌   Strep suis meningitis猪链球菌咽喉炎脑膜炎   Mycoplasma Pneumonia支原体肺炎  医药费用和死亡  Medication costs and mortality 率  特殊喂  Costs associated with specialized diets 养费用 Main et al., 2004 Main et al., 2004 Main et al., 2004 Impact of wean age on weight and days to market 断奶年龄对猪体重和上市时间的影响 17 days 21 days Birth weight (kg) 1.42 1.34 出生重量(千克) Weaning weight (kg) 4.96 6.06 断奶时重量(千克) Age at end of nursery (days) 51 55 保育后年龄(天) Wt at end of nursery (kg) 16.93 19.76 保育后重量(千克) Age at slaughter (days) 130.19 134.00 屠宰时年龄(天) Slaughter wt (kg) 87.66 94.79 屠宰时重量(千克) Improvement of 7 kg 提高了7千克 Impact of weaning weight on 134 days finishing weight 断奶体重对134天成猪重量的影响 Impact of wean age on subsequent litter size 断奶年龄对随后的猪仔产量的影响

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Birth weight (kg). 出生重量(千克). 1.42. 1.34. Weaning weight (kg). 断奶时重量(千克). 4.96. 6.06. Age at end of nursery (days). 保育后年龄(天). 51. 55.
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