Table 4.
Yield of dry matter, selected nutrients, and main groups of polyphenols in various morphological parts of fragrant agrimony Agrimonia procera Wallr. from experimental cultivation.
Morphological Part of Plant | Seed Bed with a Nitrogen Content of 140 mg/dm3 | |||
---|---|---|---|---|
Additional Nitrogen Dose and Type of Fertilizer | ||||
0 | 25 mg/dm3 Ammonium Nitrate | 100 mg/dm3 Ammonium Nitrate | 100 mg/dm3 Urea | |
Average amount of fresh mass (g) | ||||
Whole plant | 33.91 ± 6.36 | 38.24 ± 8.80 | 40.13 ± 7.17 | 34.30 ± 4.91 |
Average amount of dry matter (g) | ||||
Whole plant | 12.28 ± 2.91 | 14.90 ± 3.26 | 14.07 ± 2.88 | 11.79 ± 0.98 |
Protein (mg) | ||||
Leaves | 498 ± 7 i | 943 ± 31 l | 916 ± 7 k | 714 ± 10 j |
Stems | 76 ± 3 a | 188 ± 1 e | 257 ± 4 g | 216 ± 7 f |
Roots | 83 ± 2 a | 114 ± 2 b,c | 123 ± 2 c,d | 95 ± 2 a,b |
Underground buds | 140 ± 2 d | 257 ± 7 g | 286 ± 4 h | 261 ± 1 g |
Dietary fiber (mg) | ||||
Leaves | 2510 ± 24 e | 3113 ± 199 f | 3133 ± 10 f | 3093 ± 22 f |
Stems | 1543 ± 6 a | 1966 ± 17 c | 2306 ± 49 d | 1745 ± 10 b |
Fat (mg) | ||||
Leaves | 117 ± 4 b | 163 ± 7 e | 147 ± 8 d | 137 ± 1 c |
Stems | 10 ± 1 a | 12 ± 1 a | 13 ± 1 a | 10 ± 1 a |
Ellagitannins * (mg) | ||||
Leaves | 211 ± 30 b | 298 ± 66 c | 208 ± 16 b | 194 ± 17 b |
Stems | 101 ± 22 a | 160 ± 54 a,b | 157 ± 51 a,b | 109 ± 7 a |
Roots | 361 ± 104 c | 368 ± 109 c | 300 ± 107 c | 221 ± 57 b |
Underground buds | 209 ± 60 b | 213 ± 91 b | 188 ± 26 b | 197 ± 93 b |
Agrimoniin (mg) | ||||
Leaves | 207 ± 29 b,c | 292 ± 65 c,d,e | 204 ± 15 b,c | 191 ± 17 b,c |
Stems | 99 ± 21 a | 156 ± 52 a,b | 153 ± 51 a,b | 107 ± 7 a |
Roots | 357 ± 104 e | 365 ± 109 e | 297 ± 106 d,e | 218 ± 57 b,c,d,e |
Underground buds | 208 ± 60 b,c | 213 ± 91 b,c,d | 188 ± 26 a,b,c | 212 ± 52 b,c,d |
Mean value ± standard deviation; DM—dry matter; ellagitannins *—sum of agrimoniin, pedunculagin, and ellagic acid; a–l—values relating to to the yield of dry matter, selected nutrients, and main groups of polyphenols, depending on the morphological part of the plant, and the additional nitrogen dose and type of fertilizer, denoted by the same letter, do not differ statistically significantly at p ≤ 0.05.