Nychthemeral - definition of nychthemeral by The Free Dictionary
(Biology) biology physiol relating to a nychthemeron or to the changes or differences, specifically those relating to day and night, that occur within this span
References in periodicals archive
sup] The altered nychthemeral
pattern of melatonin was observed in our 6-OHDA model.
Effect of fasting on nychthemeral
concentrations of plasma growth hormone (GH), insulin-like growth factor I (IGF-I), and cortisol in channel catfish (Ictalurus punctatus).