Fig. 3From: Graphene oxide and indole-3-acetic acid cotreatment regulates the root growth of Brassica napus L. via multiple phytohormone pathwaysMDA content (a) and TTC reduction intensity (b) of seedlings on the 10th day after GO and IAA treatment. The values with different letters are significantly different; Student’s t-test, P < 0.05 (lowercase letters) or P < 0.01 (uppercaseletters)Back to article page