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. 2019 Dec 10;99(2):1028–1037. doi: 10.1016/j.psj.2019.10.008

Table 5.

The effect of diets with different Arg and Met content on the carcass traits of turkeys at 16 wk of age (g/100 g body weight).

Item Live BW, kg Dressing yield Breast muscles, total Pectoralis major Pectoralis minor Thigh Drumstick Abdominal fat Heart Liver Gizzard
Treatment1
 Arg90Met30 10.32 82.0 23.1 18.4 4.67 10.8 8.11 1.68 0.31 1.72 0.67
 Arg90Met45 10.80 82.3 22.8 18.1 4.63 10.6 8.01 1.83 0.30 1.75 0.62
 Arg100Met30 10.53 82.8 22.7 18.2 4.50 11.0 8.15 1.90 0.32 1.74 0.66
 Arg100Met45 10.54 82.8 23.5 19.0 4.57 10.6 7.96 1.78 0.30 1.59 0.64
 Arg110Met30 10.25 83.1 24.0 19.3 4.66 10.6 8.03 1.66 0.31 1.53 0.67
 Arg110Met45 10.76 83.2 24.0 19.4 4.62 10.3 7.96 1.91 0.30 1.63 0.62
 SEM 0.063 0.110 0.132 0.122 0.031 0.084 0.068 0.250 0.004 0.030 0.011
Arg level, %
 90 10.56 82.2b 22.9b 18.26b 4.65 10.7 8.06 1.75 0.31 1.74 0.65
 100 10.54 82.8a 23.1b 18.60b 4.54 10.8 8.06 1.84 0.31 1.67 0.65
 110 10.51 83.1a 24.0a 19.34a 4.64 10.4 7.99 1.78 0.30 1.58 0.65
Met level, %
 30 10.37 82.6 23.3 18.66 4.61 10.8 8.10 1.75 0.31 1.67 0.67
 45 10.70 82.8 23.4 18.82 4.60 10.5 7.98 1.84 0.30 1.66 0.63
P value
 Arg 0.932 0.001 0.001 0.003 0.276 0.163 0.914 0.599 0.898 0.097 0.992
 Met 0.008 0.512 0.513 0.452 0.936 0.077 0.401 0.221 0.274 0.851 0.115
 Arg × Met 0.159 0.759 0.135 0.133 0.746 0.801 0.933 0.104 0.876 0.197 0.838

Values in same column with no common superscript denote a significant difference (P ≤ 0.05).

Abbreviations: Arg, arginine; BW, body weight; Lys, lysine; Met, methionine; SEM, standard error of mean.

1

Treatment: Arg90Met30 received 90% Arg level and 30% Met level relative to the content of dietary Lys; Arg90Met45 received 90% Arg level and 45% Met level relative to the content of dietary Lys; Arg100Met30 received 100% Arg level and 30% Met level relative to the content of dietary Lys; Arg100Met45 received 100% Arg level and 45% Met level relative to the content of dietary Lys; Arg110Met30 received 110% Arg level and 30% Met level relative to the content of dietary Lys; Arg110Met45 received 110% Arg level and 45% Met level relative to the content of dietary Lys.