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. 2021 Dec 20;20:226. doi: 10.1186/s12934-021-01716-x

Table 4.

Indicators of antioxidant activity and lipid peroxidation in the erythrocytes of rats after three months

Light regimes Normal day/night cycles LD3 Constant light LL3 Constant darkness DD3
Indicator Without
L. brevis 47f
L. brevis 47f (LD1Lbr) Without
L. brevis 47f
L. brevis 47f (LL1 Lbr) Without
L. brevis 47f
L. brevis 47f (DD1 Lbr)
Reduced Glutathione, µM/gHb 10.3 ± 0.6 12.4 ± 0.2* 8.1 ± 0.3** 10.7 ± 0.2*# 9.5 ± 0.2 12.2 ± 0.2*
Malondialdehyde, µM/gHb 21.0 ± 1.9 13.5 ± 0.4* 19.6 ± 0.5 15.2 ± 0.4*# 22.4 ± 0.4 15.9 ± 0.4*#
Conjugated dienes, µM/gHb 1.9 ± 0.2 1.7 ± 0.1 3.4 ± 0.4** 2.1 ± 0.1*# 5.1 ± 0.2** 2.9 ± 0.2*#
Superoxide dismutase, U/gHb 4104.6 ± 141.1 3749.0 ± 127.4 4880.6 ± 119.4 3338.6 ± 105.5* 4243.5 ± 128.0 3934.5 ± 117.4
Glutathione S-transferase, U/gHb 140.6 ± 18.2 152.0 ± 18.7 197.2 ± 14.4** 130.5 ± 15.9* 251.8 ± 15.3** 162.4 ± 12.0*
Glutathione peroxidase, U/gHb 35.9 ± 0.4 32.3 ± 0.8 40.2 ± 0.7 35.0 ± 0.4* 46.7 ± 1.7 37.5 ± 1.4#
Glucose-6-phosphate dehydrogenase, U/gHb 11.7 ± 1.5 10.8 ± 1.2 8.5 ± 1.3** 10.4 ± 1.2* 7.1 ± 1.5** 11.1 ± 0.6*

*significant differences compared to control in each group p ≤ 0.05

**Compared to LD1 p ≤ 0.05

#Compared to LD3 Lbrevis 47f p ≤ 0.05