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. 2023 Feb 27:1–16. Online ahead of print. doi: 10.1007/s11947-023-03038-9

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Fig. 3 — Total phenolic content in chamomile oils (a), total flavonoid content in chamomile oils (b), and concentrations of chamomile oils that scavenge 50% of DPPH radicals (c). Different letters (a–d) represent significant differences (p < 0.05)