Fig. 2From: Over-expression of a γ-tocopherol methyltransferase gene in vitamin E pathway confers PEG-simulated drought tolerance in alfalfaMolecular analysis of the transgenic alfalfa lines over-expressing MsTMT. a. Analysis of MsTMT gene expression level in transgenic plants by qRT-PCR. b, c. α-Tocopherol and total tocopherols content of transgenic lines and control plants in mature alfalfa leaves. Values are the mean ± SEM. Significant differences: *P ≤ 0.05, **P ≤ 0.01, ***P ≤ 0.001Back to article page