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Table 6 Serum antioxidant indicators of the laying hens. Data are presented as means (SD)a

From: Effects of dietary phosphorous supplementation on laying performance, egg quality, bone health and immune responses of laying hens challenged with Escherichia coli lipopolysaccharide

NPP, % LPS MDA, nmol/mL TAOC, U/mL T-SOD, U/mL GSH-Px, U/mL
0.12 3.33 5.70 103.5 3173
+ 5.53 6.78 118.5 2790
0.40 1.98 8.95 120.1 2846
+ 3.38 3.40 107.5 2666
SEM   0.60 0.89 2.92 82
Main effect means
 NPP
  0.12   4.43b 6.30 111.0 2982
  0.40   2.60c 6.18 113.8 2756
 LPS
  –   2.65c 7.51 119.3b 3010
  +   4.58b 5.09 105.5c 2728
P-value
 NPP   0.036 0.971 0.609 0.158
 LPS   0.032 0.218 0.019 0.083
 NPP × LPS   0.605 0.076 0.819 0.514
  1. aMeans were calculated on n = 5 replicates (one laying hens per replicate) per treatment
  2. b-cWithin comparisons, means in a column with no common superscripts differ significantly (P < 0.05)