Skip to main content

Table 3 Body weight, carcass weight, breast muscle weights and weight/or length of visceral organs at day 35 of age in broiler chicks subjected to different thermal manipulation protocols during embryonic life (ED12–18)

From: Thermal manipulation of the broilers embryos: expression of muscle markers genes and weights of body and internal organs during embryonic and post-hatch days

Parameters

Groups

Control

TM1

TM2

TM3

TM4

Body weight

2222.98 ± 65.68a

2426.64 ± 70.39b

2425.78 ± 17.29b

2216.22 ± 85.39a

2220.37 ± 69.66a

Carcass weight

1423.90 ± 69.46a

1568.87 ± 24.83b

1569.27 ± 16.36b

1521.52 ± 06.69c

1515.92 ± 06.75c

Breast muscle weight

493.05 ± 28.98a

571.07 ± 08.45b

563.02 ± 20.10b

580.54 ± 54.39b

584.75 ± 40.09b

Breast muscle weight/ Carcass weight %

34.62 ± 00.44a

37.12 ± 01.04b

36.81 ± 00.81b

37.62 ± 00.90b

38.55 ± 01.02b

Heart weight

13.41 ± 00.87a

15.57 ± 00.80b

15.54 ± 00.70b

14.68 ± 01.62a

14.53 ± 01.76a

Lung weight

13.46 ± 00.01

12.58 ± 00.13

13.08 ± 00.50

13.24 ± 01.06

12.30 ± 02.12

Spleen weight

2.26 ± 00.25

2.45 ± 00.45

2.44 ± 00.10

2.33 ± 00.94

01.92 ± 00.47

Liver weight

47.15 ± 02.25a

56.00 ± 03.47b

54.57 ± 02.71b

52.60 ± 06.73b

51.52 ± 02.26b

Intestine weight

127.11 ± 06.93

130.40 ± 10.85

132.22 ± 05.06

131.82 ± 00.69

124.27 ± 06.09

Gizzard weight

47.69 ± 03.03a

45.51 ± 00.13a

42.50 ± 01.87a

59.55 ± 06.61b

46.84 ± 01.92a

Intestine length

167.33 ± 02.31

171.33 ± 04.73

164.67 ± 01.53

165.50 ± 03.54

165.67 ± 04.40

Cecum length

17.00 ± 01.00

16.57 ± 00.58

17.00 ± 01.00

19.33 ± 01.15

17.03 ± 01.00

Colon length

20.33 ± 02.02a

16.67 ± 00.58b

16.00 ± 01.00b

18.67 ± 01.53a

16.67 ± 00.58b

  1. TM: Thermal manipulation
  2. a-c Within the same row, means ± SD with different superscripts differ significantly (P < 0.05)