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. 2022 Nov 22;23(23):14509. doi: 10.3390/ijms232314509

Figure 1.

Figure 1

Changes in the laccase activity and lignin content of C. sinensis leaves after cold treatment. Asterisks indicate significant difference between control (0 h) and cold treatment (* p < 0.05, ** p < 0.01, *** p < 0.001).