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Table 3 Hormone/Cytokine Concentrations.

From: Effects of arachidonic acid supplementation on training adaptations in resistance-trained males

Variable

AA (n = 15)

PLA (n = 16)

Significance

PGF2α (pg·ml-1)

   

   Day 0

164.6 ± 104.4

183.6 ± 96.0

Group: 0.89

   Day 25

221.5 ± 153.2

281.5 ± 248.2

Time: 0.06

   Day 50

209.7 ± 226.3

150.0 ± 104.5

G × T: 0.14

PGE2 (pg·ml-1)

   

   Day 0

224.3 ± 145.7

293.6 ± 256.7

Group: 0.97

   Day 25

288.5 ± 191.2

314.8 ± 236.1

Time: 0.65

   Day 50

322.8 ± 281.2

219.9 ± 163.6

G × T: 0.06

tTEST (ng·ml-1)

   

   Day 0

21.4 ± 24.8

14.0 ± 12.1

Group: 0.25

   Day 25

18.7 ± 22.4

12.2 ± 7.1

Time: 0.24

   Day 50

18.7 ± 18.3

12.2 ± 7.7

G × T: 0.83

fTEST (pg·ml-1)

   

   Day 0

25.3 ± 14.7

24.9 ± 19.6

Group: 0.82

   Day 25

23.1 ± 12.1

20.0 ± 12.1

Time: 0.03

   Day 50

22.3 ± 13.6

22.3 ± 15.0

G × T: 0.87

CORT (μg·dl-1)

   

   Day 0

34.0 ± 24.1

26.2 ± 10.6

Group: 0.44

   Day 25

28.2 ± 20.0

23.1 ± 7.8

Time: 0.06

   Day 50

36.8 ± 22.9

34.2 ± 35.8

G × T: 0.57

IL-6 (pg·ml-1)

   

   Day 0

137.2 ± 69.6

120.1 ± 92.1

Group: 0.63

   Day 25

138.0 ± 83.1b

172.6 ± 90.5a

Time: 0.001

   Day 50

108.4 ± 48.6a

127.0 ± 56.8

G × T: 0.03

  1. Values are expressed as means ± SD.
  2. AA: Arachidonic acid, PLA: placebo, PGF2α: prostaglandin F2α, PGE2: prostaglandin E2, tTEST: total testosterone, fTEST: free testosterone, CORT: cortisol, IL-6: interleukin-6.
  3. aSignificant within-group difference from baseline values, p < 0.05.
  4. bSignificant group × time (G × T) interaction, p < 0.05.