Changes in gluthatione reductase activity and protein content in wheat leaves and chloroplasts exposed to photooxidative stress | [Changements dans l'activite de la gluthatione reductase et la teneur en proteine des feuilles de ble et des chloroplastes exposes a un stress photooxydatif]

chloroplaste chloroplasts cloroplasto contenido proteico enzymic activity estres feuille glutathione reductase hojas leaves light luz oxidation oxydation paracuat paraquat proteasas protease proteases protein content stress triticum aestivum