RNA, Ribosomal, 16S Journal Article 824 Research Support, Non-U.S. Gov't 337 DNA, Bacterial 187 Sewage 126 RNA, Bacterial 110 N762921K75 64 plus ... Nitrogen 64 Research Support, U.S. Gov't, Non-P.H.S. 53 Water Pollutants, Chemical 51 DNA Primers 47 Waste Water 45 Methane 44 OP0UW79H66 44 Comparative Study 43 Soil 43 Ammonia 34 Anti-Bacterial Agents 34 7664-41-7 33 DNA, Ribosomal 32 Bacterial Proteins 30 Industrial Waste 27 16S rRNA 25 27YLU75U4W 25 Phosphorus 25 Biofuels 23 Nitrites 22 Soil Pollutants 20 cyanobacteria 20 059QF0KO0R 19 moins ...