Table 2.
Compounds | Control root | Leaf | Stem | ||||
---|---|---|---|---|---|---|---|
(Line 1) | (Line 2) | (Line 1) | (Line 2) | (Line 3) | |||
Asparagic acid | 7.1 ± 0.33 | 10.9 ± 0.31a | 12.6 ± 0.43a | 10.3 ± 0.30a | 16.1 ± 0.51a | 14.7 ± 0.44a | 12.5 ± 0.35a |
Threonine | 4.0 ± 0.37 | 6.3 ± 0.76a | 6.8 ± 0.67a | 5.4 ± 0.56a | 8.4 ± 1.11a | 7.8 ± 0.87a | 6.9 ± 0.57a |
Serine | 4.6 ± 0.31 | 6.0 ± 0.80a | 7.6 ± 0.69a | 6.2 ± 0.67a | 8.6 ± 0.80a | 7.8 ± 0.78a | 6.8 ± 0.62a |
Glutamic acid | 31.8 ± 2.42 | 47.6 ± 3.86a | 25.5 ± 2.34a | 19.4 ± 2.97a | 38.4 ± 2.22a | 32.0 ± 2.51b | 45.1 ± 3.94a |
Proline | 0.8 ± 0.12 | 3.0 ± 0.14a | 3.9 ± 0.21a | 2.3 ±0.19a | 5.1 ± 0.29a | 9.9 ±0.21a | 3.9 ± 0.28a |
Glycine | 4.4 ± 0.27 | 6.0 ± 0.39a | 7.1 ± 0.44a | 5.5 ± 0.48a | 8.2 ± 0.56a | 7.8 ± 0.59a | 6.5 ± 0.79a |
Alanine | 5.1 ± 0.44 | 7.7 ± 0.64a | 11.7 ± 0.54a | 9.5 ± 0.57a | 14.2 ± 0.47a | 11.4 ± 0.48a | 8.8 ± 0.38a |
Valine | 4.5 ± 0.28 | 6.5 ± 0.48a | 7.8 ± 0.53a | 6.4 ± 0.47a | 8.6 ± 0.36a | 8.0 ± 0.41a | 7.1 ± 0.51a |
Isoleucine | 3.2 ± 0.27 | 4.6 ± 0.36a | 5.5 ± 0.45a | 4.7 ± 0.73a | 6.4 ± 0.83a | 5.9 ± 0.79a | 5.2 ± 0.48a |
Leucine | 5.7 ± 0.56 | 8.6 ± 0.54a | 10.5 ± 0.67a | 8.8 ± 0.76a | 12.1 ±0.79a | 11.3 ± 0.67a | 9.8 ± 0.57a |
Tyrosine | 2.4 ± 0.26 | 2.2 ± 0.35b | 2.5 ± 0.47b | 1.4 ± 0.56a | 2.4 ±0.29b | 2.7 ± 0.32b | 2.3 ± 0.38b |
Phenylalanine | 3.1 ± 0.36 | 4.4 ± 0.37a | 5.6 ± 0.41a | 4.5 ± 0.37a | 6.4 ± 0.35a | 6.1 ± 0.29a | 5.0 ± 0.34a |
Histidine | 4.6 ± 0.46 | 5.9 ± 0.34a | 6.4 ± 0.35a | 5.3 ± 0.43a | 7.5 ± 0.45a | 7.0 ± 0.48a | 6.2 ± 0.39a |
Lysine | 5.4 ± 0.35 | 8.4 ± 0.28a | 10.0 ± 0.86a | 8.6 ± 0.53a | 11.8 ± 0.34a | 10.9 ± 0.37a | 9.6 ± 0.43a |
Arginine | 3.3 ± 0.39 | 5.3 ± 0.42a | 6.8 ± 0.43a | 5.4 ± 0.28a | 7.8 ± 0.34a | 7.1 ± 0.37a | 6.5 ± 0.32a |
Cystine | ND | 0.8 ± 0.13 | 1.3 ± 0.09a | 1.1 ± 0.12a | 1.3 ± 0.23 | 1.7 ± 0.21a | 0.8 ± 0.08a |
Methionine | ND | 0.9 ± 0.21 | 1.6 ± 0.11a | 1.6 ± 0.11a | 1.7 ± 0.33 | 2.1 ± 0.20a | 1.1 ± 0.09a |
Total amino acids | 89.9 ± 6.83 | 135.2 ± 10.37a | 133.1 ± 9.69a | 106.3 ± 10.1a | 165.0 ± 10.27a | 154.2 ± 9.99a | 144.0 ± 10.52a |
Data represented mean ± SD, n = 5
ND not detected. The measurement unit used is g per 1000 g analytical DM
a letter in column are significant at the P ≤ 0.05
b letter in column are not significant at the P ≤ 0.05