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. 2019 Sep 30;9(10):750. doi: 10.3390/ani9100750

Table 7.

The amino acid ratio of calves and cows in previous studies.

Stage Index 1 Lys: Met: Thr Ratio Reference
Calves NR 100:26:66 Gerrits et al., 1997 [37]
Calves maximum ADG 100:31:77 Hill et al., 2008 [7]
Calves maximum ADG 100:35:63 Wang et al., 2011 [8]
Beef cattle body amino acids 100:31:61 NRC (2016) [38]

1 NR = nitrogen retention; ADG = average daily gain.