Nitrogen cycling and community structure of proteobacterial β-subgroup ammonia-oxidizing bacteria within polluted marine fish farm sediments

Agriculture & Biology

• nitrogen cycle 89%
• fish farms 83%
• marine fish 73%
• community structure 63%
• sediments 62%
• ammonia 56%
• fish cages 45%
• bacteria 37%
• nitrification 34%
• Nitrosomonas 30%
• denaturing gradient gel electrophoresis 22%
• sampling 20%
• ribosomal DNA 19%
• oxidants 18%
• pollution 16%
• hybridization probes 11%
• denitrification 11%
• DNA primers 10%
• oligonucleotides 9%
• ammonium 9%
• cages 8%
• hybridization 7%
• clones 6%

Medicine & Life Sciences

• Fisheries 100%
• Nitrification 92%
• Ammonia 76%
• Nitrosomonas 67%
• Nitrogen 66%
• Denaturing Gradient Gel Electrophoresis 47%
• Fishes 46%
• Bacteria 45%
• Polymerase Chain Reaction 40%
• Ribosomal DNA 39%
• Denitrification 27%
• DNA Primers 22%
• Ammonium Compounds 21%
• Oligonucleotide Probes 21%
• Gene Library 17%
• Clone Cells 13%

Earth & Environmental Sciences

• community structure 57%
• farm 57%
• ammonia 53%
• bacterium 42%
• fish 40%
• nitrogen 40%
• sediment 32%
• nitrification 26%
• electrokinesis 18%
• gel 16%
• DNA 15%
• pollution 12%
• clone 10%
• product 9%
• amplification 9%
• library 8%
• relative abundance 8%
• denitrification 8%
• transect 8%
• ammonium 8%
• probe 7%
• rate 6%
• sampling 5%
• station 5%
• effect 2%