A tryptophan-rich breakfast and exposure to light with low color temperature at night improve sleep and salivary melatonin level in Japanese students

Background: Epidemiological studies in Japan have documented an association between morning type and a tryptophan-rich breakfast followed by exposure to sunlight in children. The association may be mediated by enhanced melatonin synthesis, which facilitates sleep at night. However, melatonin is inhi...

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Bibliographic Details
Main Authors: Kai Wada, Shota Yata, Osami Akimitsu, Milada Krejci, Teruki Noji, Miyo Nakade, Hitomi Takeuchi, Tetsuo Harada
Format: Article
Language:English
Published: Ubiquity Press 2013-05-01
Series:Journal of Circadian Rhythms
Subjects:
Online Access:https://www.jcircadianrhythms.com/articles/11