**Figure 2:** Expression of Chitinase PR gene in tomato roots. 1-control (genetic pool plant life by *Rhizoctonia solani* and *F. oxysporum*), 2-F+B after 2 h; 3-F+T after 2 h; 4-R+B after 2 h; 5-R+T after 2 h; 6-F+B after 4 h; 7-F+T after 4 h; 8- R+B after 4 h; 9-R+T after 4 h; 10-F +B after 6 h; 11-F+T after 6 h; 12-R+B after 6 h; 13-R+T after 6 h; 14-F +B after 8 h; 15-F+T after 8 h; 16-R+B after 8; 17-R+T after 8 h; 18-F +B after 24 h; 19-F+T after 24 h; 20-R+B after 24; 21-R+T after 24 h; 22-uninfected plants. (F=*F. oxysporum*; R=*Rhizoctonia solani*; B=*Bacillus subtilis*; T=*Trichoderma viride*). |