Table 2 The total phenolics and flavonoid contents of Eryngium caeruleum M.Bieb
From: Eryngium caeruleum: an update on ethnobotany, phytochemistry and biomedical applications
Country of origin/part used/phase of development | Method of extraction/extractant | Total phenolic contents (gallic acid mg/g of extract powder) | Total flavonoid contents (quercetin equivalent mg/g of extract powder) | Refs. |
|---|---|---|---|---|
Iran/leaves | Percolation/methanol | 62.3 ± 0.2 | 25. 3 ± 0.2 | [65] |
Iran/leaves | Percolation/methanol | 37.6 ± 1.5 | 63.1 ± 1.44 | [21] |
Iran/inflorescences | Percolation/methanol | 60.0 ± 2.8 | 18.3 ± 0.9 | |
Iran/leaves | Percolation/water | 80.2 ± 3.6 | 34.9 ± 1.1 | [22] |
Iran/leaves | Percolation/acetone, n-hexane | 29.1 ± 1.8 | 97.4 ± 4.9 | [66] |
Percolation/acetone, ethyl acetate | 140.6 ± 6.5 | 31.5 ± 1.2 | ||
Percolation/acetone, water | 214.2 ± 11.5 | 75.4 ± 3.6 | ||
Iran/inflorescences | Ultrasonic/methanol | 58.8 ± 1.5 | 18.2 ± 0.7 | [21] |
Percolation/methanol | 60.1 ± 2.3 | 11.9 ± 0.5 | ||
Soxhlet/methanol | 105.5 ± 2.8 | 18.7 ± 0.9 | ||
Iran/aerial parts | Percolation/n-hexane | 7.1 ± 0.6 |  | [16] |
Percolation/ethyl acetate | 14.4 ± 3.3 |  | ||
Percolation/methanol | 86.2 ± 5.0 |  |