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Table 2 Olive Tail Moment (OTM) after incubation with 10 mM Mn2+/Ca2+ (A) or 10 mM Mg2+Ca2+ (B) for different incubation times (0 min, 2 min, 10 min, 30 min, 60 min), in non-permeabilized (−TX) and permeabilized (+TX) samples

From: An intracellular, non-oxidative factor activates in vitro chromatin fragmentation in pig sperm

 

DNA damage (olive tail moment)

Non-permeabilized (−TX)

Permeabilized (+TX)

(A) 10 mM Mn2+/Ca2+

 Control (0 min)

22.57 ± 4.82a

28.73 ± 4.65a

 2 min

63.80 ± 3.80b

60.07 ± 2.82b

 10 min

60.71 ± 4.55b

57.85 ± 2.39b

 30 min

58.34 ± 5.24b

59.55 ± 3.52b

 60 min

60.42 ± 6.03b

59.59 ± 3.33b

(B) 10 mM Mg2+/Ca2+

 Control (0 min)

34.48 ± 7.86a

35.20 ± 7.20a

 2 min

37.44 ± 6.01a

38.35 ± 7.67a

 10 min

40.16 ± 6.29a

37.04 ± 6.75a

 30 min

37.76 ± 5.24a

34.30 ± 15.30a

 60 min

36.63 ± 7.79a

47.51 ± 13.27b

  1. Different letters indicate significant differences (P ≤ 0.05) between incubation times within non-permeabilized (−TX) and permeabilized (+TX) samples. Comparisons between non-permeabilized (−TX) and permeabilized (+TX) samples, or between ions (Mn2+/Ca2+ vs. Mg2+/Ca2+) are not depicted