David B. Hedrick

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Novel halophilic, alkalithermophilic, Gram-type-positive bacterial strains were isolated from sediment of alkaline, hypersaline lakes of the Wadi An Natrun, Egypt. Cells of strain JW/NM-WN-LFT were(More)
The possibility of calculating useful microbial community diversity indices from environmental polar lipid fatty acid and 16S rDNA PCR-DGGE data was investigated. First, the behavior of the species(More)
Microbial biomass and community structure of methanogenic anaerobic biomass reactors can be quantitatively monitored by signature, lipid analysis. The eubacterial and eukaryotic polar lipid fatty(More)