209 Effects of high standardized ileal digestible tryptophan:lysine ratios with ractopamine HCL on growth and carcass performance of pigs from 110 to 135 kg

Recent research has reported that increasing standardized ileal digestible (SID) Trp:Lys ratio above 20% in finishing pigs fed Ractopamine HCL (RAC) resulted in improved growth and carcass performance, however this response has been inconsistent. Therefore, the objective of this study was to evaluat...

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Vydáno v:J Anim Sci
Hlavní autoři: Williams, Hayden E, Tokach, Mike D, Dritz, Steve S, DeRouchey, Joel M, Woodworth, Jason C, Goodband, Robert D, Soto, Jose A
Médium: Artigo
Jazyk:Inglês
Vydáno: Oxford University Press 2020
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On-line přístup:https://ncbi.nlm.nih.gov/pmc/articles/PMC7701449/
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skaa054.122
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