Table 2. .
Qualitative composition and content of phenolic compounds of R. rosea herb, rhizomes, and roots (%)
| Sample, date of collection | Phenolic compounds, % | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |
| Roots, October 16, 2018 (year 2) | 0.09 | 0.20 | 0.03 | 0.07 | 0.09 | 0.25 | 0.13 | 0.27 | 0.48 | 1.02 | 0.06 |
| Rhizomes, October 16, 2018 (year 2) | 0.11 | – | 0.03 | 0.04 | 0.67 | 1.69 | 0.33 | 2.77 | 0.20 | 0.54 | 0.05 |
| Roots, October 25, 2019 (year 3) | 0.08 | 0.23 | 0.02 | – | 0.03 | 0.06 | 0.06 | 0.20 | 0.12 | 0.33 | 0.12 |
| Rhizomes, October 25, 2019 (year 3) | 0.13 | 0.07 | 0.06 | 0.05 | 0.60 | 1.00 | 0.41 | 2.52 | 0.19 | 0.75 | 0.05 |
| Roots, October 7, 2020 (year 4) | 0.13 | 0.05 | 0.07 | – | 0.19 | 0.37 | 0.24 | 0.78 | 0.04 | 0.11 | – |
| Rhizomes, October 7, 2020 (year 4) | 0.19 | 0.08 | 0.09 | 0.36 | 1.02 | 2.64 | 1.05 | 3.39 | 0.13 | 0.46 | – |
| Herb, October 7, 2020 (year 4) | 0.28 | 0.08 | 0.61 | 1.01 | – | – | – | – | – | – | – |
| Roots, September 22, 2020 (year 4) | 0.12 | 0.05 | 0.09 | – | 0.09 | 0.13 | 0.08 | 0.53 | 0.05 | 0.11 | – |
|
Periderm of rhizomes, September 22, 2020 (year 4) |
0.08 | 0.05 | 0.04 | – | 0.35 | 1.06 | 0.44 | 1.62 | 0.18 | 0.64 | 0.05 |
| Rhizomes without periderm, September 22, 2020 (year 4) | 0.13 | – | – | – | 0.75 | 1.53 | 0.61 | 2.45 | 0.05 | 0.15 | – |
1—Gallic acid (1.8 min), 2—unidentified compound (2.9 min), 3—unidentified compound (6.5 min), 4—unidentified compound (8.5 min), 5—rosarin (10.7 min), 6—rosavin (12.5 min), 7—rosin (13.5 min), 8—cinnamyl alcohol (24.3 min), 9—rhodiosin (39.9 min), 10—rhodionin (40.5 min), 11—kaempferol (47.1 min).