Legume Nitrogen Fixation

(1) Reactive oxygen and nitrogen species (RONS) and antioxidants in legumes. (2) Abiotic stress and oxidative/nitrosative stress in nodules. (3) Natural and stress-induced nodule senescence. (4) Roles of RONS as molecular signals. (5) Structure and function of plant hemoglobins. (6) Structural and functional genomics of model and crop legumes.