The Effect of Copper And Zinc Nanoparticles on the Growth Parameters, Contents of Ascorbic Acid, and Qualitative Composition of Amino Acids and Acylcarnitines in Pistia stratiotes L. (Araceae)

Table 1 The effect of Cu and Zn nanoparticles at their individual and combined application on growth parameters of P. stratiotes

Variant	Plant weight, g	Number of leaves per plant, pcs.	Number of roots per plant, pcs.	Number of plants, pcs.
1st day of experiment
Check	0.183 ± 0.011	9 ± 0.6	21 ± 0.3	3
Сu + Zn NPs	0.158 ± 0.012	10 ± 0.3	23 ± 0.4	3
Zn NPs	0.117 ± 0.012	8 ± 0.1	20 ± 0.3	3
Сu NPs	0.150 ± 0.009	9 ± 0.3	21 ± 0.2	3
7th day of experiment
Check	0.252 ± 0.004	12 ± 0.4	28 ± 0.6	4
Сu + Zn NPs	0.224 ± 0.021	12 ± 0.1	27 ± 0.3	4
Zn NPs	0.167 ± 0.018	11 ± 0.2	26 ± 0.5	3
Сu NPs	0.172 ± 0.019	12 ± 0.1	23 ± 0.2	4
14th day of experiment
Check	0.290 ± 0.008	14 ± 0.2	37 ± 0.5	5
Сu + Zn NPs	0.268 ± 0.015	19 ± 0.5	32 ± 0.2	4
Zn NPs	0.219 ± 0.013	13 ± 0.2	33 ± 0.4	3
Сu NPs	0.191 ± 0.024	13 ± 0.3	25 ± 0.2	4