Browsing Swine Day, 1993 by Subject "Antibiotic"

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Browsing Swine Day, 1993 by Subject "Antibiotic"

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  • Owen, K.Q.; Dritz, Steven S.; Tokach, Michael D.; Goodband, Robert D.; Nelssen, Jim L. (Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1993)
    A total of 240 pigs (initially 11.6 lb and 19 d of age) was used to compare four different feed-grade antibiotics or antibiotic combinations in phase I (d 0 to 14 postweaning) and phase II (d 14 to 28 postweaning) starter ...