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. 2022 Jan 21;12:1142. doi: 10.1038/s41598-022-05219-6

Table 4.

Urine standard analysis.

Sailors n = 6
PRE Day 1 Day 2 Day 3 POST
Bilirubin (μmol L−1) 5.65 ± 8.80 6.16 ± 9.55 11.66 ± 9.07 17.00 ± 1.09 11.16 ± 8.75
Urobilinogen (μmol L−1) 0.2 ± 0.1 0.2 ± 0.1 0.2 ± 0.1 0.2 ± 0.1 0.2 ± 0.1
Ketones (mmol L−1) 1.0 ± 2.23 1.0 ± 2.0 16.16 ± 18.49* 12.16 ± 14.2* 9.0 ± 5.47*
Protein (mg dL−1) 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0
Blood (Ery μL−1) 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0
pH 5.16 ± 0.40 6.50 ± 1.25 6.12 ± 1.43 6.25 ± 1.04 5.87 ± 1.18
Leucocytes (Leuko μL−1) 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0 0.0 ± 0.0
Specific gravity/density 1.01 ± 0.00 1.02 ± 0.00 1.03 ± 0.00* 1.03 ± 0.00* 1.03 ± 0.00*

Mean (± SD) values of the investigated variables in the urine test strip in the sailors. Changes in urine standard urinalysis referred to PRE are shown. Statistically significant difference at p < 0.05 (* symbol).