Vertical bars represent standard errors. MDA level and antioxidative enzyme activities were measured after 5 days of treatment. Vertical bars represent standard errors. Time course of CuSO 4 effect on root length and root FW of rice seedlings. Rice seedlings were treated with distilled water or 30 M CuSO 4 .
Vertical bars represent standard errors.
Vertical bars represent standard errors. Botanical Bulletin of Academia Sinica, Vol. If H 2 O 2 plays an important role in the cell wall stiffening process, it is expected that H 2 O 2 would inhibit root growth. This is indeed the case. Literature Cited Allen, R.D. 1995.