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. 2019 Oct 14;10:77. doi: 10.1186/s40104-019-0388-8

Table 3.

Sperm quality parameters from samples exposed to extender alone (control), or in the presence of phloretin (PHL) at three different concentrations (250 μmol/L, 500 μmol/L and 1000 μmol/L). The evaluated parameters were: percentage of progressively motile spermatozoa (PMOT), percentage of spermatozoa with low membrane lipid disorder (%M540/YO-PRO-1 sperm cells) and percentage of spermatozoa with high mitochondrial membrane potential (MMP; %JC1agg spermatozoa). Determinations were performed in fresh (extended) and frozen-thawed (FT) spermatozoa after 30 and 240 min of thawing. Data reported as mean ± SEM

Variable PHL concentration Time point
Extended FT-30 min FT-240 min
%PMOT CNT 69.87 ± 3.20 23.38 ± 2.74a 10.96 ± 1.12a
250 μmol/L 20.52 ± 0.98a 8.61 ± 0.93a
500 μmol/L 22.16 ± 0.75a 7.62 ± 0.89a
1000 μmol/L 10.38 ± 0.90b 3.82 ± 0.92b
%M540/ YO-PRO-1 CNT 80.83 ± 2.79 39.03 ± 1.49a, b 31.25 ± 1.06a
250 μmol/L 44.53 ± 1.99a 34.19 ± 1.29a
500 μmol/L 37.92 ± 1.37b 30.20 ± 1.10a
1000 μmol/L 31.01 ± 1.60c 21.42 ± 1.05b
%JC1agg CNT 82.79 ± 2.41 31.95 ± 1.89a 26.01 ± 1.44a
250 μmol/L 38.21 ± 2.08a 22.49 ± 1.21a
500 μmol/L 34.98 ± 2.09a 29.29 ± 1.74a
1000 μmol/L 31.93 ± 1.88a 25.18 ± 1.29a

Different letters (a–c) indicate significant differences (P < 0.05) between treatments within a given time point for each parameter