Fig. 3.

Dynamics of lectin activity ((mg/ml)^-1) in leaves of wheat seedlings in variants with seed treatment with the solutions of metal nanoparticles and the subsequent infection with the suspension of P. herpotrichoides conidia. a control, b seed infection with P. herpotrichoides, c seed treatment with copper nanoparticles solution and subsequent seed infection with P. herpotrichoides, d seed treatment with metal nanoparticle solution (zinc, silver, iron, manganese, and copper) and subsequent seed infection with P. herpotrichoides