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Table 3 The optimal MOS dosage based on different indices for grass carp

From: Mannan oligosaccharides alleviate oxidative injury in the head kidney and spleen in grass carp (Ctenopharyngodon idella) via the Nrf2 signaling pathway after Aeromonas hydrophila infection

Indices

Regressive equation

R2

F-value

PQuadratic

MOS, mg/kg

Head kidney

 ROS

y = 112.15x2 – 129.02x + 99.35

0.97

42.492

0.006

575.21

 MDA

y = 4.95x2 – 5.52x + 4.73

0.89

11.846

0.038

557.58

 PC

y = 13.34x2 – 14.19x + 8.56

0.76

4.824

0.116

531.86

Spleen

 ROS

y = 134.82x2 – 161.07x + 97.92

0.97

57.812

0.004

597.35

 MDA

y = 7.34x2 – 8.37x + 9.86

0.86

9.108

0.053

570.16

 PC

y = 4.74x2 – 5.25x + 3.72

0.91

15.327

0.027

553.80