Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10301227 | Hormones and Behavior | 2012 | 7 Pages |
Abstract
⺠We examine genetic and environment contributions to individual variation in diurnal cortisol. ⺠Cortisol level ascertained in the morning showed the highest additive genetic variance ⺠The diurnal rhythm had an additive genetic component, particularly across the morning hours. ⺠Shared environment factors account for the majority of variation in cortisol during all parts of the day.
Related Topics
Life Sciences
Biochemistry, Genetics and Molecular Biology
Endocrinology
Authors
Carol A. Van Hulle, Elizabeth A. Shirtcliff, Kathryn Lemery-Chalfant, H. Hill Goldsmith,