Table 1 Effects of different concentrations of lactic acid on growth indexes of tobacco.
From: Lactic acid induced defense responses in tobacco against Phytophthora nicotianae
Lactic acid concentration (mM) | Plant height (cm) | Stem diameter(cm) | Maximum leaf length (cm) | Maximum leaf width (cm) |
|---|---|---|---|---|
0 (CK) | 22.60 ± 2.36a | 1.63 ± 0.21ab | 13.22 ± 2.22ab | 5.03 ± 1.75a |
1 | 25.44 ± 1.04a | 1.78 ± 0.22ab | 18.06 ± 1.06ab | 5.66 ± 1.01a |
2 | 24.46 ± 2.50ab | 2.10 ± 0.37a | 18.83 ± 1.48ab | 5.60 ± 2.43a |
5 | 20.80 ± 2.11ab | 1.86 ± 0.16a | 12.40 ± 1.06ab | 3.72 ± 0.93a |
7 | 20.10 ± 0.37ab | 1.63 ± 0.36ab | 14.36 ± 3.34ab | 5.90 ± 1.42a |
10 | 18.70 ± 1.40b | 1.76 ± 0.23ab | 11.20 ± 2.62b | 2.96 ± 1.53a |
15 | 19.77 ± 0.52b | 1.12 ± 0.08b | 11.67 ± 2.96b | 3.50 ± 0.74a |
