Study on the Biological Effects of Oligochitosan Fractions, Prepared by Synergistic Degradation Method, on Capsicum

Figure 7

The growth of C. capsici mycelium after 10 days of incubation on PDA media supplementation with water (a); acetic acid (b); chitosan fractions: F₁ (Mw < 1 kDa) (c), F₂ (Mw ~1 ÷ 3 kDa) (d); F₃ (Mw ~3 ÷ 10 kDa) (e), F₄ (Mw ~10 ÷ 30 kDa) (f), F₅ (Mw > 30 kDa) (g); and unirradiated chitosan (h).

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)