Table 1 Overview of the polar metabolites.
From: Root exudate composition of grass and forb species in natural grasslands
| Â | alkaloid (1) | alcohol (6) | aldehyde (1) | amine (2) | amino acid (19) | carbohydrates (10) | lipid (4) | nuclic base/nucleotide (3) | organic acid (18) | phenylpropanoid (1) | u_carbohydrates (4) | u_lipid (1) | u_compounds (215) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
forb | ALB | 0 | 139 | 0 | 1 | 266 | 160 | 7 | 7 | 219 | 0 | 129 | 19 | 1260 |
HAI | 0 | 181 | 2 | 0 | 369 | 219 | 13 | 15 | 314 | 1 | 118 | 21 | 2184 | |
SCH | 0 | 80 | 0 | 0 | 189 | 82 | 23 | 15 | 140 | 0 | 61 | 16 | 1242 | |
grass | ALB | 1 | 140 | 2 | 1 | 371 | 153 | 17 | 22 | 232 | 0 | 123 | 28 | 1105 |
HAI | 0 | 114 | 0 | 1 | 343 | 127 | 9 | 24 | 206 | 0 | 84 | 20 | 1161 | |
SCH | 0 | 104 | 0 | 1 | 385 | 116 | 42 | 37 | 235 | 0 | 81 | 26 | 2004 | |
A. millefolium | ALB | 0 | 32 | 0 | 0 | 61 | 34 | 2 | 3 | 42 | 0 | 22 | 4 | 227 |
HAI | 0 | 35 | 0 | 0 | 81 | 40 | 4 | 5 | 58 | 0 | 26 | 5 | 419 | |
SCH | 0 | 10 | 0 | 0 | 22 | 11 | 3 | 2 | 16 | 0 | 9 | 2 | 155 | |
G. mollugo | ALB | 0 | 32 | 0 | 0 | 67 | 38 | 1 | 4 | 53 | 0 | 24 | 3 | 298 |
HAI | 0 | 38 | 1 | 0 | 99 | 50 | 2 | 3 | 75 | 1 | 26 | 3 | 504 | |
SCH | 0 | 25 | 0 | 0 | 64 | 27 | 8 | 6 | 43 | 0 | 17 | 6 | 402 | |
G. verum | ALB | 0 | 29 | 0 | 0 | 57 | 37 | 2 | 0 | 47 | 0 | 32 | 7 | 246 |
HAI | 0 | 36 | 0 | 0 | 85 | 53 | 1 | 1 | 70 | 0 | 23 | 4 | 436 | |
SCH | 0 | 18 | 0 | 0 | 44 | 21 | 5 | 6 | 34 | 0 | 9 | 4 | 257 | |
P. lanceolata | ALB | 0 | 25 | 0 | 1 | 44 | 31 | 1 | 0 | 48 | 0 | 35 | 2 | 324 |
HAI | 0 | 31 | 1 | 0 | 29 | 33 | 4 | 0 | 48 | 0 | 24 | 5 | 421 | |
SCH | 0 | 17 | 0 | 0 | 42 | 17 | 6 | 1 | 31 | 0 | 20 | 3 | 282 | |
R. acris | ALB | 0 | 21 | 0 | 0 | 37 | 20 | 1 | 0 | 29 | 0 | 16 | 3 | 165 |
HAI | 0 | 41 | 0 | 0 | 75 | 43 | 2 | 6 | 64 | 0 | 19 | 4 | 404 | |
SCH | 0 | 10 | 0 | 0 | 17 | 6 | 1 | 0 | 16 | 0 | 6 | 1 | 146 | |
A. praten-sis | ALB | 0 | 11 | 1 | 0 | 31 | 12 | 0 | 3 | 18 | 0 | 11 | 1 | 93 |
HAI | 0 | 19 | 0 | 0 | 73 | 28 | 3 | 4 | 41 | 0 | 18 | 5 | 238 | |
SCH | 0 | 13 | 0 | 0 | 46 | 14 | 4 | 4 | 30 | 0 | 11 | 3 | 249 | |
elatius | ALB | 1 | 48 | 0 | 0 | 123 | 48 | 8 | 10 | 81 | 0 | 32 | 9 | 420 |
HAI | 0 | 16 | 0 | 0 | 49 | 19 | 1 | 2 | 25 | 0 | 12 | 2 | 148 | |
SCH | 0 | 18 | 0 | 0 | 75 | 25 | 10 | 8 | 45 | 0 | 13 | 4 | 391 | |
D. glomerata | ALB | 0 | 32 | 1 | 0 | 92 | 38 | 5 | 4 | 57 | 0 | 37 | 10 | 265 |
HAI | 0 | 33 | 0 | 0 | 98 | 32 | 1 | 9 | 57 | 0 | 22 | 6 | 304 | |
SCH | 0 | 28 | 0 | 1 | 117 | 33 | 13 | 13 | 70 | 0 | 23 | 9 | 601 | |
L. perenne | ALB | 0 | 27 | 0 | 0 | 60 | 29 | 2 | 2 | 41 | 0 | 23 | 5 | 158 |
HAI | 0 | 23 | 0 | 1 | 67 | 24 | 3 | 6 | 44 | 0 | 14 | 4 | 250 | |
SCH | 0 | 26 | 0 | 0 | 88 | 26 | 8 | 7 | 54 | 0 | 19 | 5 | 464 | |
P pratensis | ALB | 0 | 22 | 0 | 1 | 65 | 26 | 2 | 3 | 35 | 0 | 20 | 3 | 169 |
HAI | 0 | 23 | 0 | 0 | 56 | 24 | 1 | 3 | 39 | 0 | 18 | 3 | 221 | |
SCH | 0 | 19 | 0 | 0 | 59 | 18 | 7 | 5 | 36 | 0 | 15 | 5 | 299 | |
