Circadian Periodicity of Plasma Cortisol Levels in Members of Japanese Antarctic Research Expedition in Antarctic Region

With collaboration of the members of the 14th Japanese Antarctic Research Expedition (JARE), circadian rhythm of plasma cortisol levels was studied in 4 different seasons during a year. Blood specimens were obtained from 30 members at 22:00, 08:00, 12:00, 18:00 on each experimental day. Time-study w...

Full description

Bibliographic Details
Main Authors: Seikichi TSUBOI, Yoshiaki TODA, Hisato YOSHIMURA, Noboru SAKAMOTO, Kazuo ASAHINA, Hiroo IMURA
Format: Article
Language:English
Published: National Institute of Polar Research 1976-12-01
Series:Antarctic Record
Online Access:https://doi.org/10.15094/00007882