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Table 1 Seasonal changes in steroid hormones of Cyprinus carpio

From: Study the seasonal steroid hormones of common carp in Caspian Sea, Iran

Winter Autumn Summer Spring Seasons
     Hormone
0.46 ± 0.23ab 0.62 ± 0.04ab 0.71 ± 0.02a 0.42 ± 0.01b progesterone
30 ± 14.25a 247.73 ± 134.14a 110.60 ± 48.27ab 110.43 ± 80.13ab 17-β estradiol
0.56 ± 0.08a 0.71 ± 0.18a 0.72 ± 0.02a 0.05 ± 0.0b Testosterone
  1. Means with the same superscript letters at the same row are not significantly different (P > 0.05).