Effect of season on intrafollicular fatty acid concentrations and embryo production after in vitro fertilization and parthenogenic activation of prepubertal goat oocytes

•Embryo production varies according to the season of the year in prepubertal goats.•In vitro embryo production is significantly enhanced in winter compared to autumn.•Follicular fluid fatty acid composition is affected by the season of the year.•The n-3 fatty acids are drastically reduced in autumn compared to winter.