Research Article

Role of Ascorbate in the Regulation of the Arabidopsis thaliana Root Growth by Phosphate Availability

Figure 3

Ascorbate (black bars) and dehydroascorbate (white bars) content in root apices of the seedlings of wild-type Arabidopsis thaliana (Col 0) and vtc1 mutant grown 12 days on vertically oriented agar plates on the low (1 μM) P or high (1 mM) P medium. Another set of wild-type seedlings was grown on low P or high P media supplemented with 300 or 500 μM ASC. Mean and ±SD is shown. An asterisk denotes significant differences from the control with 𝑃 < 0 . 0 5 .
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