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Table 1 Total phenol in feeding diets (a, b, c: different letters within the same column indicate significant differences among levels (p ≤ 0.05)

From: Effect of mineral-enriched diet and medicinal herbs on Fe, Mn, Zn, and Cu uptake in chicken

Feeding diet Trial code Total phenols,
mg gallic acid/g fodder
Relative to control
   Average ± 95% confidence %
Basal diet, minerals and 2% Lemon balm Le 2.89a 0.15 146
Basal diet, minerals and 2% Sage Sa 2.73a 0.15 138
Basal diet, minerals and 2% St. John's wort Jo 2.39b 0.10 121
Basal diet, minerals and 2% Small-flowered Willowherb Wi 2.31b 0.11 117
Basal diet and minerals Min 1.98c 0.10 100
Only basal diet (control) B 1.98c 0.10 100