منابع مشابه
Animal Welfare
Animal agriculture in North America has undergone a revolution since World War II. Productivity has increased enormously through the use of animal confinement, genetic selection, scientific feed formulation, and productivity-enhancing pharmaceuticals. There has been a shift to larger production units taking advantage of economies of scale. Critics contend that these changes have reduced the wel...
متن کاملI-17: Recent Developments in Animal Welfare Sciencee
The methodology for the scientific assessment of animal welfare has developed rapidly in recent years and has become a major scientific discipline. The concepts of welfare, need, stress, health, pain, emotion and feeling are now clarified. In teaching, legislation and practical work referring to animal welfare, a clear definition that can be related to other concepts is needed. The welfare of a...
متن کاملZoo animal welfare.
The history of zoo animal welfare legislation extends back to 1876, and is often tied to general animal welfare regulations. As knowledge and societal values have changed, so have the focus of zoos and the regulations governing them. Today, the issues involved in zoo animal welfare are complex and broad-based. Building on the basic welfare tenets of adequate feed, water, shelter, sanitation and...
متن کاملEvolution and animal welfare.
Animal welfare is a topic often thought to reside outside mainstream biology. The complexity of the methods used to assess welfare (such as health, physiology, immunological state, and behavior) require an understanding of a wide range of biological phenomena. Furthermore, the "welfare" of an animal provides a framework in which a diversity of its responses can be understood as fitness-enhancin...
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ژورنال
عنوان ژورنال: Annual Research & Review in Biology
سال: 2017
ISSN: 2347-565X
DOI: 10.9734/arrb/2017/37440