. 2022 Mar 14;29(1):118–133. doi: 10.3390/pathophysiology29010011

Table 1.

Indicators of electrolyte excretion in Wistar–Kyoto and SHR rats under the standard light pattern (12 h:12 h) with ordinary white and monochromatic blue light (mmol, M ± m).

Parameter	Ordinary White Light	Monochromatic Blue Light
Wistar-Kyoto rats
24 h period
Na⁺	1.70 ± 0.25	19.93 ± 3.07 *
K⁺	4.8 ± 0.99	7.93 ± 1.14
Ca²⁺	0.17 ± 0.02	0.40 ± 0.08 *
Mg²⁺	0.83 ± 0.12	1.07 ± 0.14
Daytime period
Na⁺	0.16 ± 0.06	7.15 ± 1.39 *
K⁺	1.04 ± 0.22	2.55 ± 0.58 *
Ca²⁺	0.07 ± 0.02	0.23 ± 0.06 *
Mg²⁺	0.22 ± 0.04	0.50 ± 0.10 *
Nighttime period
Na⁺	1.54 ± 0.28 ♦	12.78 ± 1.95 ♦*
K⁺	3.76 ± 0.84 ♦	5.39 ± 0.58 ♦
Ca²⁺	0.1 ± 0.01	0.16 ± 0.03
Mg²⁺	0.61 ± 0.08 ♦	0.57 ± 0.11
SHR rats
24 h period
Na⁺	3.94 ± 1.5	1.63 ± 0.65
K⁺	7.96 ± 2.31	5.97 ± 0.74
Ca²⁺	0.23 ± 0.08	0.19 ± 0.03
Mg²⁺	1.52 ± 0.39	0.88 ± 0.17
Daytime period
Na⁺	1.07 ± 0.19	1.44 ± 0.39
K⁺	3.92 ± 0.62	1.98 ± 0.27 *
Ca²⁺	0.08 ± 0.02	0.11 ± 0.01
Mg²⁺	0.73 ± 0.12	0.60 ± 0.14
Nighttime period
Na⁺	2.86 ± 1.34	0.98 ± 0.19
K⁺	4.04 ± 1.76	3.99 ± 0.61 ♦
Ca²⁺	0.15 ± 0.06	0.09 ± 0.02
Mg²⁺	0.79 ± 0.3	0.28 ± 0.06

Note: p ≤ 0.05 *—in comparison with the standard light pattern (12 h:12 h) with ordinary white light; ♦—in comparison with the daytime values.