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pro vyhledávání: '"Jerome H. Maner"'
Pork continues to occupy an important position as a food source in affluent societies as well as in developing countries with slower economic growth. The growth of the world swine population continues at a faster rate than that of the human populatio
Publikováno v:
Pork Production Systems ISBN: 9781461367543
Pork, along with other animal products, provides protein of higher nutritive value than that present in most plant proteins and also provides other nutrients not found in adequate amounts in plants. Pork supplies nearly one-half of the meat productio
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https://explore.openaire.eu/search/publication?articleId=doi_________::378ee12eb3304007fa7c4f9e31bba676
https://doi.org/10.1007/978-1-4615-3932-2_2
https://doi.org/10.1007/978-1-4615-3932-2_2
Publikováno v:
Pork Production Systems
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https://doi.org/10.1007/978-1-4615-3932-2
https://doi.org/10.1007/978-1-4615-3932-2
Publikováno v:
Pork Production Systems ISBN: 9781461367543
In Chapter 3, it was stated that the genetic aspects of the production system set both the limits and potential for performance of the system. The breeding stock input into the system introduces potentials for animal performance but these are not usu
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https://doi.org/10.1007/978-1-4615-3932-2_6
https://doi.org/10.1007/978-1-4615-3932-2_6
Publikováno v:
Pork Production Systems ISBN: 9781461367543
The evolution and domestication of the pig has been described in several books (Towne and Wentworth 1950; Mellen 1952; Briggs 1969; Mason 1969), and the student interested in a detailed account of this fascinating story is referred to them. Recorded
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https://doi.org/10.1007/978-1-4615-3932-2_1
https://doi.org/10.1007/978-1-4615-3932-2_1
Publikováno v:
Pork Production Systems ISBN: 9781461367543
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https://doi.org/10.1007/978-1-4615-3932-2_4
https://doi.org/10.1007/978-1-4615-3932-2_4
Publikováno v:
Pork Production Systems ISBN: 9781461367543
Some decades ago, “raising pigs” was primarily a subsidiary farm activity that took place in mud lots (Fig. 3.1), with minimal shelter, to utilize garbage and leftover grains to produce meat for the farm family. Pasture production systems (Fig. 3
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https://doi.org/10.1007/978-1-4615-3932-2_3
https://doi.org/10.1007/978-1-4615-3932-2_3
Publikováno v:
Pork Production Systems ISBN: 9781461367543
Feed represents 55–85% of the total cost of commercial swine production, depending mainly on the relative costs of feed, labor, and housing in a particular situation. For this reason, it is highly important that economical as well as nutritionally
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https://doi.org/10.1007/978-1-4615-3932-2_8
https://doi.org/10.1007/978-1-4615-3932-2_8
Publikováno v:
Pork Production Systems ISBN: 9781461367543
The world pig population continues to increase faster than the human population, which is now about 5.5 billion and expected to reach 7 to 8 billion by the year 2020. One often hears the assertion that because pigs compete directly with humans for so
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https://doi.org/10.1007/978-1-4615-3932-2_11
https://doi.org/10.1007/978-1-4615-3932-2_11
Publikováno v:
Pork Production Systems ISBN: 9781461367543
Various aspects of growth are covered in other chapters, but because it is such an important topic, it is discussed more directly here. The characteristic S-shaped growth curve of all biological systems, whether it be an increase in weight gain of a
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https://doi.org/10.1007/978-1-4615-3932-2_5
https://doi.org/10.1007/978-1-4615-3932-2_5