“…1F and G) were growing together after the isolation; therefore, this system could allow us to study the interactive relationships between both endophytic microorganisms, where species interaction can be isolated and controlled. For example, adding antibiotics, as it was mentioned above, in the root disinfection process and the Gel-Gro medium increased the number of root fragments with AMF hyphae regrowth and other fungi, most likely because of the antagonistic interactions between bacteria and fungi (Krechel et al, 2002;Cao et al, 2005;Dalpe et al, 2005).…”