Dw. Bergstrom et Eg. Beauchamp, MANGANESE REDUCTION AND DENITRIFYING ENZYME-ACTIVITY IN SOIL MICROCOSMS, Communications in soil science and plant analysis, 27(9-10), 1996, pp. 2337-2347
A series of laboratory experiments was conducted to determine if denit
rifying enzyme activity (DEA) was related to manganese (Mn) reduction.
Reduction of Mn occurred after nitrate (NO3-) or nitrous oxide (N2O)
reduction was near completion. Denitrifying enzyme activity was not di
rectly related to Mn reduction. Rather, both DEA and Mn reduction were
related to carbon (C) supply. The presence of acetylene tended to dec
rease the rate of Mn reduction.