A Strong Impact of Soil Tetracycline on Physiology and Biochemistry of Pea Seedlings

Figure 6

Absorption spectra of chlorophyll isolated from leaves of plants grown for 24 h (a) and 120 h (b) in perlite containing TC at the following concentrations: 0 (), 0.5 (), 5 (), 10 (), 50 (), and 250 () mg × L⁻¹ of perlite. Fluorescence spectra of chlorophyll extracted 24 h (c) and 120 h (d) after tetracycline application: 0 mg × L⁻¹ () and 250 mg × L⁻¹ of perlite ().

(a)

(b)

(c)

(d)