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可怜的流浪狗 PowerPoint PPT Presentation


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可怜的流浪狗. 第4章 动物福利与畜牧生产. 讲 课 内 容 4.1动物福利 4.2现代畜牧生产对福利的影响 4.3 动物福利对生产的影响 4.4未来的畜牧生产. 4.1动物福利. 动物福利是畜牧生产中的动物保护。 基本原则是既保证动物康乐,又保证动物生产。. 4.1.1 产生背景. 畜牧生产方式由传统的粗放式经营向现代的集约化经营的转变。 生产水平提高,生产规模扩大,产生了很大的经济效益。 疫病大规模暴发、环境恶化、产品质量低劣、行为异常等。 在这种情况下, 动物福利 ( animal welfare ) 被提出。. 动物福利常见两种表达:

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可怜的流浪狗

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6105047


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4

  • 4.1

  • 4.2

  • 4.3

  • 4.4


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4.1


4 1 1

4.1.1

  • animal welfare


4 1 2

welfarewell-being

1978Hughes

4.1.2


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  • Broom1986


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  • 5


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  • Hurnik J F, 1988

  • :


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4 1 3

4.1.3

  • Animal right


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  • 1

    2


4 1 4

4.1.4


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4.2


4 2 1

4.2.1


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4 2 2

4.2.2


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  • NH3CO2H2S


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  • 1991

  • 2004


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61 cm 183cm

61cm183cm


56 61 cm 150cm

56-61cm150cm


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  • 3cm


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4 2 3

4.2.3

  • :


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4.3


4 3 1

4.3.1

  • 10.3%74%4%5.7%


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  • DFDdark, firm and dry

  • PSE(pale. soft and exudative)

  • DFDPSE3.4%


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  • 1 5004 600


4 3 2

4.3.2

  • 50~600V


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  • 1~202~3


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4.4

  • :


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  • RSPCA

  • 1991

  • 1997

  • 1999


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