long cayenne pepper against to Colletotrichum gloeosporioides (Jetiyanon and Kloepper, 2002), on cucumber against to C. gloeosporioides (Raupach and Kloepper, 1998), andstrains INR7 (AP18) and SE52 (AP7) elicit systemic protection on loblolly pine against to Cronartium quercuum (Enebak et al.,1998)