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Environmental Sciences Europe

Table 2 TiO 2 (P25) – Plant test: fresh weight of the shoots

From: Influence of application techniques on the ecotoxicological effects of nanomaterials in soil

Test concentration [mg/kg]1

Avena sativa Fresh weight ± SD2[g/kg]

0 (control)

2.591 ± 0.286

Application via powder [mg TiO2/kg]

10

2.571 ± 0.487

20

2.461 ± 0.279

30

2.567 ± 0.391

44

2.382 ± 0.329

67

2.200 ± 0.185

100

1.803 ± 0.204 *

Application via dispersion

10

2.130 ± 0.201 *

20

2.286 ± 0.368

  1. 1 All concentrations refer to soil dry mass. 2 SD: standard deviation. Asterisks indicate a statistically significant difference to control (significance α = 0.05; one-sided smaller, Williams multiple sequential t-test).
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