Ammonia-oxidizing Bacteria of the Nitrosospira cluster 1 dominate over ammonia-oxidizing Archaea in oligotrophic surface sediments near the South Atlantic Gyre.

AmoA copy numbers of AOA and, to a lesser degree, also of AOB showed a decreasing trend from the oligotrophic sediments near the SAG towards the eutrophic upper slope and shelf sediments (Fig. 3 ).

also in 47,180 other papers

S3 ), overall diversity was low, and neither diversity indices nor richness estimates showed a significant trend across the transect (Table 1 ).

also in 9,775 other papers