The effects of gaseous NO2 on nitrate assimilation and growth in Spirodela polyrhiza

aging air pollution ammonium aquatic weeds asparagin dioxyde d'azote envejecimiento enzymic activity flavonoide flavonoides flavonoids fumigation growing media mauvaise herbe aquatique metabolism metabolisme metabolismo nitrate reductase nitrato reductasa nitrite reductase nitrito reductasa nitrogen dioxide substrat de culture substratos de cultivo vieillissement