TY - JOUR AU - Fukushige, Haruna AU - Fukuda, Yumi AU - Tanaka, Mizuho AU - Inami, Kaoru AU - Wada, Kai AU - Tsumura, Yuki AU - Kondo, Masayuki AU - Harada, Tetsuo AU - Wakamura, Tomoko AU - Morita, Takeshi PY - 2014 DA - 2014/11/19 TI - Effects of tryptophan-rich breakfast and light exposure during the daytime on melatonin secretion at night JO - Journal of Physiological Anthropology SP - 33 VL - 33 IS - 1 AB - The purpose of the present study is to investigate effects of tryptophan intake and light exposure on melatonin secretion and sleep by modifying tryptophan ingestion at breakfast and light exposure during the daytime, and measuring sleep quality (by using actigraphy and the OSA sleep inventory) and melatonin secretion at night. SN - 1880-6805 UR - https://doi.org/10.1186/1880-6805-33-33 DO - 10.1186/1880-6805-33-33 ID - Fukushige2014 ER -