Toxic Effects of Nickel Oxide Bulk and Nanoparticles on the Aquatic Plant Lemna gibba L.

Figure 4

Change in the Chl fluorescence parameters such as the maximum quantum yield of primary photochemistry () and the ratio between light-harvesting chlorophyll antenna size and the number of active PSII reaction centers (ABS/RC) and the performance index of PSII activity (PI) for L. gibba plants exposed during 24 h to different concentrations of NiO-Bulk or NiO-NPs suspensions ().

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