Effect of supplementation with chokeberry juice on the inflammatory status and markers of iron metabolism in rowers

Table 6 Changes in iron metabolism during exhaustive exercise before and after supplementation

Variables	Before supplementation			After supplementation			Exercise	P (ANOVA) supplement	Exercise - supplement
Variables	Pre-exercise x ± SD	Post-exercise x ± SD	Recovery x ± SD	Pre-exercise x ± SD	Post-exercise x ± SD	Recovery x ± SD	Exercise	P (ANOVA) supplement	Exercise - supplement
Myoglobin (ng x mL^-1)							0.0129	0.835	0.982
SUPL	203 ± 63.8	346 ± 169.5*	230 ± 68.6	228 ± 168.7	405 ± 283.5	300 ± 110.5
PLA	216 ± 21.0	318 ± 109.4*	201 ± 39.6	267 ± 192.5	409 ± 340.2	348 ± 233.4
Ferritin (ng x dL^-1)							0.062	0.083	0.069
SUPL	74.25 ± 51.18	71.22 ± 29.23	80.00 ± 52.15	80.87 ± 31.02	89.67 ± 33.14	82.44 ± 28.54
PLA	87.80 ± 27.25	91.00 ± 32.34	87.20 ± 18.58	76.80 ± 24.27	84.00 ± 33.35	77.80 ± 19.25
TIBC (ug x dL^-1)							0.087	0.865	0.076
SUPL	320.8 ±32.83	334.2 ± 34.57	325.2 ± 26.82	326.8 ±52.63	339.2 ± 24.37	320.5 ± 31.72
PLA	316.7 ± 26.36	331.4 ± 25.97	328.3 ± 24.3	330.4 ± 48.3	349.5 ± 48.3	329.8 ± 40.6
UIBC (ug x dL^-1)							0.498	0.693	0.735
SUPL	175.0 ± 17.92	189.3 ± 18.87	177.6 ± 14.66	183.5 ± 39.72	194.6 ± 54.87	179.7 ± 38.95
PLA	179.3 ± 11.62	192.3 ± 28.41	173.4 ± 15.54	190.1 ± 43.34	198.3 ± 49.73	188.43 ± 43.65

The values represent the mean ±SD. Abbreviations: TIBC total iron-binding capacity, UIBC unsaturated iron-binding capacity, PLA placebo group, SUPL supplemented group; * P < 0.05 relative to pre-exercise - post-exercise.

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