The Effects of Excess Copper on Antioxidative Enzymes, Lipid Peroxidation, Proline, Chlorophyll, and Concentration of Mn, Fe, and Cu in Astragalus neo-mobayenii

Table 1

Effects of excess copper on Cu, Mn, and Mg contents of the shoots and roots of A. neo-mobayenii.

Cu (𝜇M)	Shoot			Root
	Cu (𝜇g/g DW)	Mn (𝜇g/g DW)	Fe (mg/g DW)	Cu (𝜇g/g DW)	Mn (𝜇g/g DW)	Fe (mg/g DW)
Control	12.32	42.9	147	8.14	24.67	93
50	23.69	42.72^NS	146	14.73	26.12	85
100	31.92	39.14	119	18.12	26.89	67
150	44.58	36.12	106	24.29	25.09	53

Each value is the mean of the four replications.
All the values are significant at P <0.01.
NS: nonsignificant.