Tob. Sci., 1986, 30-24, p. 94-96, ISSN. 0082-4523
In vitro nitrate reductase activity of maleic hydrazide treated tobacco seedlings
Department of Agronomy (EAD, CTM, LPB) and US Department of Agriculture, Agricultural Research Service, (CTM), University of Kentucky, Lexington, KY, USA
Maleic hydrazide (MH) has numerous physiological effects on tobacco, many of which represent delayed or secondary effects on plant metabolism. The activity of nitrate reductase (NRA), the first enzyme in the nitrate assimilatory pathway, was...