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Activities (U/mg prot) of respiratory chain complexes in fresh, frozen and melatonin-treated ram sperm.
| Group | Complex I | Complex II | Complex III | Complex IV |
|---|---|---|---|---|
| Control | 449 ± 101.3a | 65.6 ± 14.2a | 19.3 ± 5.09a | 98.5 ± 19.4a |
| Frozen | 183 ± 34.1c | 25.1 ± 6.14c | 8.77 ± 2.13c | 51.4 ± 12.1c |
| Frozen+Melatonin | 314 ± 58.7b | 44.5 ± 7.33b | 13.4 ± 2.38b | 66.3 ± 13.7b |
Control was fresh semen.
The experiment was repeated three times.
Within a column, means without a common superscript differed (P < 0.05).
