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. 2021 Mar 22;19(3):e06466. doi: 10.2903/j.efsa.2021.6466

Table B.4.

Zootechnical parameters in ASTs

Average Daily Feed Intake (g/bird) Average Daily Weight Gain (g/bird) Feed to gain ratio
AST‐1 UUC 90a 66a 1.37
IUC 83b 58b 1.44
IT30 86b 64a 1.34
IT40 86ab 65a 1.32
IT50 87b 65a 1.35
AST‐21 UUC 91.6b/95.4a 69.7c/70.7c 1.34c
IUC 75.8c/88.7b 48.5d/56.9d 1.58d
IT30 81.3a/93.4ab 55.7a/63.3a 1.48a
IT40 81.2a/92.9ab 56.1ab/64.7ab 1.45ab
IT50 83.4a/95.5a 59.8b/67.9bc 1.42b
AST‐3 UUC 94.7c 73c 1.30c
IUC 85.6d 56d 1.53d
IT30 90.0a 63a 1.43a
IT40 90.2ab 65ab 1.38b
IT50 92.2b 67b 1.41ab
AST‐4 UUC 87b 68b 1.29b
IUC 74c 46c 1.63c
IT30 81a 59a 1.38a
IT40 81a 58a 1.39a
AST‐5 UUC 97b 68 1.45b
IUC 90a 66 1.37a
IT30 92a 67 1.38a
IT40 93ab 67 1.38ab
AST‐6 UUC 99 70b 1.43b
IUC 98 64c 1.53c
IT30 98 66ac 1.48a
IT40 98 67ab 1.47a
IT50 98 68ab 1.47a
AST‐7 UUC 83b 60b 1.41b
IUC 75a 47c 1.62c
IT30 77a 51a 1.52a
IT40 77a 53a 1.46ab
AST‐81 UUC 90 67a 1.33a
IUC 89 59b 1.48b
IT40 95 69a 1.39c
AST‐9 UUC 89c 64a 1.40
IUC 84b 57b 1.48
IT30 86ab 63a 1.40
IT40 87abc 63a 1.40
IT50 88ac 64a 1.41
AST‐10 UUC 88a 67b 1.33b
IUC 82b 57a 1.44a
IT40 89a 65b 1.38ab
AST‐111 UUC 93 62a 1.50ab/1.65a
IUC 92 56b 1.80b/1.49a
IT40 95 63a 1.44a/1.62a
AST‐121 UUC 90a 64a/67a 1.34a/1.42a
IUC 83b 47b/53b 1.77b/1.61a
IT40 87ab 51c/61c 1.60b/1.50a
a,b,c

Means with different superscript letter in a column in trial are significantly different (p < 0.05).

1

Female/male.