Concentration and Physicochemical Properties of Chitosan Derivatives Determine the Induction of Defense Responses in Roots and Leaves of Tobacco (Nicotiana tabacum) Plants

Alejandro B. Falcon-Rodriguez, Juan C. Cabrera, Eduardo Ortega and Miguel Angel Martinez-Tellez

American Journal of Agricultural and Biological Sciences 4 ( 3 ): 192 - 200 , 2009