Fecha de publicación: 02/01/2025 Fuente: WIPO "tomato" There is disclosed a mutant, non-naturally occurring or transgenic Nicotiana plant leaf or part of the plant leaf having modulated expression or activity of glutamate dehydrogenase (NtGDH), wherein the NtGDH comprises, consists, or consists essentially of at least one of a NtGDH2 polynucleotide or a NtGDH3 polynucleotide or a NtGDH6 polynucleotide or a NtGDH9 polynucleotide or a NtGDH10 polynucleotide or a NtGDH12 polynucleotide or a NtGDH2 polypeptide or a NtGDH3 polypeptide or a NtGDH6 polypeptide or a NtGDH9 polypeptide or a NtGDH10 polypeptide or a NtGDH12 polypeptide, wherein the expression of the NtGDH2 polynucleotide or the NtGDH3 polynucleotide or the NtGDH6 polynucleotide or the NtGDH9 polynucleotide or the NtGDH10 polynucleotide or the NtGDH12 polynucleotide or the NtGDH2 polypeptide or the NtGDH3 polypeptide or the NtGDH6 polypeptide or the NtGDH9 polypeptide or the NtGDH10 polypeptide or the NtGDH12 polypeptide is modulated as compared to a control plant in which the expression of the NtGDH2 polynucleotide or the NtGDH3 polynucleotide or the NtGDH6 polynucleotide or the NtGDH9 polynucleotide or the NtGDH10 polynucleotide or the NtGDH12 polynucleotide or the NtGDH2 polypeptide or the NtGDH3 polypeptide or the NtGDH6 polypeptide or the NtGDH9 polypeptide or the NtGDH10 polypeptide or the NtGDH12 polypeptide is not modulated.