Figure 2

Effects of adding cell extract (CE), culture filtrate (CF) and cell wall (CW) of Coniothyrium palmarum and also chitin on 13th (a) and 17th (b) days of culture cycle, either individually or as a combined treatment with 50 mM of Methyl- β –Cyclodextrin (MBCD), on cell growth of Corylus avellana L. Average values are given, standard error are represented by vertical lines.