During photoautotrophic growth under CO2-limited conditions, cells of Synechococcus sp. PCC7942 excreted into the medium about 30% of the nitrite produced by reduction of nitrate. No nitrite was ...
Limnology and Oceanography, Vol. 55, No. 3 (May 2010), pp. 1064-1074 (11 pages) We elucidate the controls on the δ¹É¸O values of microbially produced nitrate by tracking the δ¹É¸O of nitrite and nitrate ...