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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).