172 Standardized total tract digestible phosphorus requirement of 11- to 23-kg pigs fed diets containing phytase
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DOI: 10.1093/jas/skz122.175
Abstract: The objective of this study was to determine the standardized total tract digestible phosphorus (STTD P) requirement of nursery pigs from 11 to 23 kg fed diets containing 1,000 phytase units (FYT). A total of… read more here.
Keywords: standardized total; requirement; pigs fed; sttd ... See more keywords
Impact of dietary analyzed calcium to phosphorus ratios and standardized total tract digestible phosphorus to net energy ratios on growth performance, bone, and carcass characteristics of pigs.
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DOI: 10.4148/2378-5977.8377
Abstract: A total of 2,184 pigs (337 × 1050, PIC; initially 12.4 ± 0.17 kg) were used in a 143-d study to evaluate the effects of feeding varying analyzed calcium to phosphorus ratios (Ca:P) at two standardized… read more here.
Keywords: bone; calcium phosphorus; sttd; analyzed calcium ... See more keywords