Impact of Different Nanoparticles on Common Wheat (Triticum aestivum L.) Plants, Course, and Intensity of Photosynthesis

Table 2

Chlorophyll a and b and total chlorophyll content of samples of Triticum aestivum L. after exposure to ZnO NPs.

Concentration of ZnO NPs (mg/l)	Amount of chlorophyll a (μg/g) ± SD	Amount of chlorophyll b (μg/g) ± SD	Amount of total chlorophyll (μg/g) ± SD
Control	0.51 ± 0.138	0.21 ± 0.065	0.71 ± 0.20
1	0.58 ± 0.088	0.26 ± 0.051^∗	0.84 ± 0.12
2	0.53 ± 0.090	0.21 ± 0.030	0.73 ± 0.096
4	0.55 ± 0.071	0.24 ± 0.053	0.79 ± 0.082