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Table 3 Levels of antioxidant enzymes in the honeybees from the three ecological zones of Nigeria during the dry season, onset of rain and wet seasons

From: Seasonal fluctuations of antioxidant enzymes and biochemical compositions of Apis mellifera adansonii L. from three ecological zones of Nigeria

Bee period

Zones

SOD (U/g)

GSH (µg/g)

GPx (µgmol/g)

CAT (U/g)

Onset of rain

RF

0.25 ± 0.05a

6.83 ± 1.04b

93.02 ± 9.88b

10.75 ± 1.45a

 

GS

0.50 ± 0.00a

10.02 ± 2.01a

168.01 ± 3.39a

9.50 ± 0.20a

 

DS

0.20 ± 0.10a

5.79 ± 1.22b

94.66 ± 38.09b

8.50 ± 0.10a

Wet season

RF

6.75 ± 0.75a

4.41 ± 0.76b

83.80 ± 12.20b

8.75 ± 1.25b

 

GS

3.70 ± 2.10b

2.93 ± 1.39c

58.40 ± 27.50c

11.20 ± 0.60a

 

DS

6.30 ± 2.90a

6.25 ± 4.16a

131.55 ± 92.85a

8.20 ± 0.40b

Dry season

RF

0.40 ± 0.10a

6.93 ± 1.44c

149.26 ± 15.01c

8.40 ± 0.60a

 

GS

0.45 ± 0.05a

8.60 ± 1.05b

169.83 ± 22.92a

8.75 ± 0.25a

 

DS

0.50 ± 0.00a

10.20 ± 0.47a

158.05 ± 10.08b

8.30 ± 0.40a

Seasonal interactions

F value

18.16

4.017

2.632

1.924

 

P value

0.01*

0.06

0.13

0.20

  1. SOD superoxide dismutase; GSH reduced glutathione; CAT catalase activity; GPx Glutathione peroxidase; RF rainforest; GS Guinea savannah; DS derived savannah
  2. abcMeans (± standard deviation) in the same column for each of the seasonal periods having similar superscripts are not significantly different at p < 0.05
  3. *Interaction significant at p < 0.05