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Table 6 The direct effects of HP, LP and HPR diets (at first feeding) on gene expressions of rainbow trout alevins (whole body) for proteins involved in glucose metabolism at the end of the challenge. Data represent means ± SD (n = 9 samples per group). Values with different superscripts in the same row are significantly different (P < 0.05)

From: Higher glycolytic capacities in muscle of carnivorous rainbow trout juveniles after high dietary carbohydrate stimulus at first feeding

Target gene

HP diet

LP diet

HPR diet

p-value

Glucose transport

glut2a

0.53 ± 0.21a

1.20 ± 0.16b

0.42 ± 0.26a

<0.001

glut2b

0.71 ± 0.19

0.85 ± 0.24

0.60 ± 0.21

0.056

glut4a

0.90 ± 0.15

0.99 ± 0.20

0.95 ± 0.42

0.778

glut4b

0.94 ± 0.21

1.13 ± 0.18

0.91 ± 0.48

0.321

Glycolysis

hk1

0.88 ± 0.27

0.73 ± 0.13

1.13 ± 0.51

0.060

hk2

1.38 ± 0.37

1.17 ± 0.24

1.47 ± 0.67

0.386

pkmaa

0.80 ± 0.37

0.85 ± 0.21

1.08 ± 0.38

0.192

pkmab

0.96 ± 0.17ab

1.10 ± 0.14b

0.81 ± 0.25a

0.015

pkmba

0.83 ± 0.13ab

0.97 ± 0.20b

0.69 ± 0.24a

0.023

pkmbb

0.75 ± 0.15

0.87 ± 0.23

0.76 ± 0.39

0.601

gcka

0.09 ± 0.09a

2.94 ± 1.42b

0.03 ± 0.01a

<0.001

gckb

0.04 ± 0.07a

2.81 ± 1.10b

0.01 ± 0.01a

<0.001

pfkla

1.06 ± 0.30a

1.52 ± 0.47b

0.77 ± 0.27a

<0.001

pfklb

0.99 ± 0.21ab

1.20 ± 0.34b

0.72 ± 0.24a

0.003

pfkmaa

1.05 ± 0.60

1.27 ± 0.31

0.87 ± 0.29

0.148

pfkmab

1.17 ± 0.59

1.27 ± 0.13

0.81 ± 0.37

0.060

pfkmba

0.29 ± 0.25a

2.77 ± 3.19b

0.10 ± 0.09a

0.009

pfkmbb

1.08 ± 0.47

1.10 ± 0.13

0.73 ± 0.27

0.038

pklr

1.07 ± 0.41ab

1.40 ± 0.39b

0.78 ± 0.28a

0.006

Gluconeogenesis

pck1

0.57 ± 0.45a

0.82 ± 0.37ab

1.39 ± 0.74b

0.012

pck2

0.67 ± 0.71

1.42 ± 0.65

0.79 ± 0.62

0.053

fbp1b1

1.06 ± 0.31

0.97 ± 0.20

1.03 ± 0.46

0.834

fbp1b2

0.97 ± 0.25

1.02 ± 0.25

0.98 ± 0.43

0.946

fbp1a

0.95 ± 0.19a

1.23 ± 0.21b

0.83 ± 0.29a

0.004

g6pca

1.12 ± 0.41

0.78 ± 0.23

1.01 ± 0.33

0.105

g6pcb1

0.87 ± 0.30

1.07 ± 0.26

0.98 ± 0.47

0.486

g6pcb2

1.02 ± 0.47

0.96 ± 0.59

1.30 ± 0.68

0.449

Pyruvate conversion

ldhaa

0.93 ± 0.31a

1.86 ± 0.60b

0.50 ± 0.26a

<0.001

ldhab

0.83 ± 0.27a

1.91 ± 0.61b

0.54 ± 0.31a

<0.001

Lactate transport

slc16a3a

1.24 ± 0.49

1.04 ± 0.58

0.88 ± 0.64

0.412

slc16a3b

1.19 ± 0.29ab

0.83 ± 0.20a

1.52 ± 0.63b

0.007