Comparative effects of phosphinothricin on nitrate and ammonium assimilation and on anaplerotic CO2 fixation in N-deprived barley plants

ammonia ammoniac ammonium barley carbon dioxide cebada cycle tricarboxylique dioxyde de carbone enzimas enzyme enzymes feuille fosfenolpiruvato carboxilasa glutamate ammonia ligase glutamina glutamina sintetasa glutamine glutamine synthetase hojas hordeum vulgare kohlendioxidfixierung leaves malate malate dehydrogenase malates malato deshidrogenasa malatos nitratassimilation nitrate nitrate reductase nitrates nitrato reductasa nitratos nutrition des plantes orge phosphinothricin phosphoenolpyruvate carboxylase photosynthese photosynthesis piruvato quinasa plant nutrition pyruvate kinase tricarboxylic acid cycle