Chitosan Induces Plant Hormones and Defenses in Tomato Root Exudates - Suarez-Fernandez, Marta (University of Alicante. Department of Marine Sciences and Applied Biology) ; Marhuenda-Egea, Frutos Carlos (University of Alicante. Department of Agrochemistry and Biochemistry) ; Lopez-Moya, Federico (University of Alicante. Department of Marine Sciences and Applied Biology) ; Arnao, Marino B. (University of Murcia. Department of Plant Biology) ; Cabrera-Escribano, Francisca (University of Seville. Department of Organic Chemistry) ; Nueda, Maria Jose (University of Alicante. Department of Mathematics) ; Gunsé Forcadell, Benito (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia) ; Lopez-Llorca, Luis Vicente (University of Alicante. Department of Marine Sciences and Applied Biology)