Evidence-Based Complementary and Alternative Medicine / 2015 / Article / Tab 1 / Research Article
Effect of Lepidium meyenii Walp. on Semen Parameters and Serum Hormone Levels in Healthy Adult Men: A Double-Blind, Randomized, Placebo-Controlled Pilot Study Table 1 Mean semen parameter values during maca and placebo treatment (mean ± standard error; Kruskal-Wallis
test).
Normal sperm morphology (%) Sperm concentration (×106 mL−1 ) Progressively motile sperm count (×106 mL−1 ) Motile sperm count (×106 mL−1 ) Total sperm count (×106 ) Semen volume (mL) Maca 0 weeks 11 18.18 ± 1.68 77.27 ± 6.79 47.72 ± 4.33 58.00 ± 5.40 277.90 ± 31.18 3.66 ± 0.31 6 weeks 11 22.22 ± 2.22 86.11 ± 7.48 51.66 ± 2.88 63.22 ± 3.47 241.11 ± 25.54 2.92 ± 0.33 12 weeks 11 22.00 ± 2.00 87.80 ± 9.86 56.20 ± 7.19 66.30 ± 8.36 332.31 ± 58.98 3.99 ± 0.31 P value 0.29 0.52 0.28 0.39 0.42 0.11 H 3.25 1.31 2.56 1.89 1.75 4.46 Placebo 0 weeks 7 20.71 ± 1.70 106.71 ± 15.59 70.00 ± 12.53 83.42 ± 13.73 295.56 ± 69.580 2.77 ± 0.53 6 weeks 7 23.33 ± 2.10 100.00 ± 10.24 60.00 ± 8.560 71.66 ± 8.620 395.16 ± 152.57 3.57 ± 1.01 12 weeks 7 17.85 ± 3.75 100.28 ± 12.04 65.71 ± 11.09 74.85 ± 11.43 355.28 ± 96.940 3.44 ± 0.64 P value 0.44 0.83 0.89 0.72 0.87 0.73 H 0.23 0.38 0.23 0.67 0.27 0.63