Open Access209 Effects of high standardized ileal digestible tryptophan:lysine ratios with ractopamine HCL on growth and carcass performance of pigs from 110 to 135 kg
Author(s) -
H. E. Williams,
Mike D Tokach,
Steven S Dritz,
Joel M DeRouchey,
Jason C Woodworth,
Robert D Goodband,
Jose A Soto
Publication year - 2020
Publication title -
journal of animal science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.928
H-Index - 156
eISSN - 1525-3015
pISSN - 0021-8812
DOI - 10.1093/jas/skaa054.122
Subject(s) - ractopamine , loin , zoology , lysine , latin square , chemistry , meal , tryptophan , body weight , feed conversion ratio , food science , biology , rumen , endocrinology , biochemistry , amino acid , fermentation
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