Abundance of Gammaproteobacteria (WoRMS 393018) [Subcomponent: nifH gene copies Subgroup: gamma A phylotype] per unit volume of the water body by filtration, DNA extraction, PicoGreen staining, primer selection and quantitative PCR Abund_BE006383 Unavailable 2010-01-19 11:28:40.0 SDN:P01::D1453672 SDN:P01::D1453672 SDN:P01::D1453672 1 1 2010-01-19 11:28:40.0 accepted false