Figure 3.

Influence of copper stress on the chlorophyll, caratenoids and protein contents of soybean plants inoculated with endophyte.E-Cu’ and ‘E + Cu’ refer to plants treated with copper with or without the presence of endophyte respectively. For each set of treatment, the different letter indicates significant differences at P < 0.05 level by DMRT.

Khan and Lee BMC Plant Biology 2013 13:86   doi:10.1186/1471-2229-13-86
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