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Total phenolic and total flavonoid contents of the essential oils of S. albiflora and S. leptocladaa
| Sideritis species | Total phenolic contents (µg PEs/mg DW b ) | Total flavonoid contents (µg QEs/mg DW c ) |
|---|---|---|
| S. albiflora | 41.5±0.8 | 21.4±1.0 |
| S. leptoclada | 32.5±0.5 | 5.5±0.3 |
Values expressed are means ± S.D. of three parallel measurements. (p < 0.05)
PEs, pyrocatechol equivalents.
QEs, quercetin equivalents.
