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Table 1 Influence of the ration regime, or the maturational status, on morphometric parameters and pituitary gene expression

From: The initiation of puberty in Atlantic salmon brings about large changes in testicular gene expression that are modulated by the energy status

 

NRimm

NRmat

RRimm

RRmat

Weight (Kg)

3.84 ± 0.32a

5.42 ± 0.50b

2.28 ± 0.10c

2.99 ± 0.36ac

Length (cm)

65.00 ± 1.31a

70.60 ± 2.32a

58.38 ± 1.21b

63.40 ± 2.16ab

Visceral fat (%)

36.27 ± 1.13

38.10 ± 1.79

24.74 ± 1.54

nd

Muscle fat (%)

16.85 ± 0.57

19.68 ± 0.61

14.18 ± 0.38

nd

K

1.37 ± 0.05a

1.52 ± 0.03b

1.15 ± 0.04bc

1.11 ± 0.02cd

fshb (RU)

11.35 ± 2.01a

20.89 ± 5.31ab

4.10 ± 0.61a

31.06 ± 6.48b

lhb (RU)

22.38 ± 8.74a

39.97 ± 16.68ab

11.42 ± 4.78a

88.71 ± 34.28b

gnrhr4 (RU)

2.35 ± 0.17a

3.39 ± 0.67ab

1.69 ± 0.12a

3.29 ± 0.38b

  1. Statistical significance (N = 6–15; two-way ANOVA followed by Bonferroni’s test, * P < 0.05 at the α level of 0.05) is indicated by different letters. RR Restricted ration, NR Normal ration, imm immature, mat maturing, K condition factor, RU Relative units, nd not determined