plasma subject sex treat 42.8 1 male fed 42.4 1 male fast10 38.9 1 male fast20 43.1 2 male fed 42.2 2 male fast10 40.3 2 male fast20 40.4 3 male fed 40.8 3 male fast10 37.5 3 male fast20 46.6 4 male fed 45.9 4 male fast10 42.9 4 male fast20 42.2 5 female fed 42.4 5 female fast10 39.7 5 female fast20 38.7 6 female fed 38.1 6 female fast10 35.8 6 female fast20 35.3 7 female fed 34.3 7 female fast10 32.3 7 female fast20 40.5 8 female fed 40.1 8 female fast10 37.3 8 female fast20