Amino acid | Aboveground tissue | Belowground tissue | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1:0 | 1:1 | 1:2 | 1:0 | 1:1 | 1:2 | |||||||
content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | content (μg/g) | ratio (%) | |
glycine | 38.2 ± 5.6a | 0.71 | 17.9 ± 4.2b | 0.56 | 21.4 ± 5.9b | 0.54 | 125.8 ± 22.5A | 1.32 | 27.7 ± 4.1B | 0.80 | 36.1 ± 1.9B | 0.92 |
sarcosine | 927.1 ± 194.8a | 17.18 | 182.8 ± 98.5b | 5.69 | 457.9 ± 286.4b | 11.57 | 2393.1 ± 618.4A | 25.15 | 305.0 ± 38.6B | 8.83 | 511.8 ± 254.0B | 13.07 |
alanine | 296.4 ± 40.0a | 5.49 | 74.7 ± 31.4b | 2.33 | 155.0 ± 100.4b | 3.91 | 605.9 ± 120.9A | 6.37 | 103.0 ± 7.3B | 2.98 | 149.2 ± 45.9B | 3.81 |
valine | 93.2 ± 17.9a | 1.73 | 27.9 ± 13.9b | 0.87 | 51.0 ± 21.1b | 1.29 | 147.2 ± 9.0A | 1.55 | 31.4 ± 1.7B | 0.91 | 35.4 ± 10.3B | 0.90 |
proline | 1234.0 ± 54.6a | 22.87 | 860.8 ± 267.9a | 26.81 | 979.6 ± 201.1a | 24.74 | 1532.4 ± 225.5A | 16.11 | 711.5 ± 44.9C | 20.60 | 930.2 ± 65.2B | 23.75 |
threonine | 55.5 ± 4.0a | 1.03 | 37.3 ± 14.4a | 1.16 | 39.0 ± 13.8a | 0.98 | 288.4 ± 39.8A | 3.03 | 92.6 ± 10.8B | 2.68 | 65.3 ± 5.1C | 1.67 |
isoleucine | 41.9 ± 9.5a | 0.78 | 11.6 ± 6.2b | 0.36 | 22.8 ± 8.2b | 0.58 | 62.6 ± 11.3A | 0.66 | 12.2 ± 1.5B | 0.35 | 13.2 ± 3.2B | 0.34 |
leucine | 32.9 ± 6.9a | 0.61 | 5.5 ± 2.1b | 0.17 | 15.3 ± 9.6b | 0.39 | 25.3 ± 5.3A | 0.27 | 4.8 ± 1.0B | 0.14 | 6.2 ± 0.8B | 0.16 |
ornithine | 59.4 ± 4.1a | 1.10 | 53.5 ± 15.5a | 1.67 | 52.2 ± 6.6a | 1.32 | 208.6 ± 17.0A | 2.19 | 115.8 ± 8.1B | 3.35 | 99.6 ± 19.5B | 2.54 |
methionine | 2.5 ± 0.5a | 0.05 | 1.2 ± 0.1b | 0.04 | 1.2 ± 0.1b | 0.03 | 12.7 ± 0.9A | 0.13 | 2.1 ± 0.3B | 0.06 | 1.8 ± 0.4B | 0.05 |
histidine | 20.3 ± 5.4a | 0.38 | 12.4 ± 1.1a | 0.39 | 21.1 ± 5.8a | 0.53 | 49.8 ± 5.1A | 0.52 | 13.3 ± 2.3B | 0.39 | 11.4 ± 1.8B | 0.29 |
phenylalanine | 23.6 ± 5.9a | 0.44 | 6.8 ± 2.0b | 0.21 | 12.9 ± 7.6ab | 0.33 | 13.4 ± 4.4A | 0.14 | 3.7 ± 0.9B | 0.11 | 3.8 ± 0.7B | 0.10 |
arginine | 14.6 ± 1.7a | 0.27 | 6.7 ± 1.1b | 0.21 | 9.7 ± 4.5ab | 0.25 | 116.9 ± 74.2A | 1.23 | 221.7 ± 27.2B | 6.42 | 329.8 ± 27.7B | 8.42 |
tyrosine | 16.5 ± 3.1a | 0.31 | 5.9 ± 1.8b | 0.19 | 10.5 ± 4.3ab | 0.27 | 20.1 ± 2.5A | 0.21 | 4.0 ± 1.3B | 0.12 | 3.8 ± 0.6B | 0.10 |
asparagic acid | 350.5 ± 6.2a | 6.50 | 339.5 ± 92.3a | 10.57 | 299.4 ± 16.4a | 7.56 | 1224.5 ± 86.9A | 12.87 | 729.9 ± 49.4B | 21.14 | 618.1 ± 117.4B | 15.78 |
tryptophan | 409.0 ± 23.2a | 7.58 | 350.4 ± 114.9a | 10.91 | 378.1 ± 47.6a | 9.55 | 443.7 ± 192.7A | 4.66 | 229.4 ± 24.7AB | 6.64 | 200.0 ± 60.3B | 5.11 |
4-aminobutyric acid | 555.5 ± 57.8a | 10.29 | 182.0 ± 98.9b | 5.67 | 334.2 ± 206.1ab | 8.44 | 792.5 ± 112.1A | 8.33 | 162.9 ± 47.3B | 4.72 | 287.5 ± 51.2B | 7.34 |
serine | 73.7 ± 4.9a | 1.36 | 47.1 ± 8.7b | 1.47 | 69.6 ± 16.8ab | 1.76 | 176.9 ± 40.1A | 1.86 | 50.6 ± 3.0B | 1.47 | 51.8 ± 3.0B | 1.32 |
lysine | 643.5 ± 50.1a | 11.92 | 574.8 ± 195.1a | 17.90 | 577.8 ± 119.7a | 14.59 | 717.3 ± 417.3A | 7.54 | 316.5 ± 35.3A | 9.17 | 285.2 ± 96.1A | 7.28 |
glutamate | 508.3 ± 30.6a | 9.42 | 412.6 ± 103.2a | 12.85 | 450.7 ± 56.1a | 11.38 | 557.6 ± 213.6A | 5.86 | 315.0 ± 33.4AB | 9.12 | 277.1 ± 77.2B | 7.07 |
sum | 5396.7 ± 378.0a | 100 | 3211.5 ± 1064.1b | 100 | 3959.5 ± 1108.6ab | 100 | 9514.5 ± 1890.8A | 100 | 3453.3 ± 247.6B | 100 | 3917.3 ± 145.0B | 100 |