Applied and Environmental Microbiology, Volume 54, Pages 851-1642American Society for Microbiology, 1988 - Microbial ecology |
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Page 1192
... samples , except during days 1 and 2 , when nitrite was observed in many samples at concentrations less than 1 mg / liter . Selected samples were monitored throughout the experiment for pH , and the pH values in the completed samples ...
... samples , except during days 1 and 2 , when nitrite was observed in many samples at concentrations less than 1 mg / liter . Selected samples were monitored throughout the experiment for pH , and the pH values in the completed samples ...
Page 1385
... samples collected on 0.45 - μm - pore - size filters revealed some qualitative differences in the water samples taken at various times ( backflow volumes ) from well P - 38 in March . Individual bacteria were difficult to see because of ...
... samples collected on 0.45 - μm - pore - size filters revealed some qualitative differences in the water samples taken at various times ( backflow volumes ) from well P - 38 in March . Individual bacteria were difficult to see because of ...
Page 1622
... samples on the basis of the season in which they were obtained , generally observing in milk samples taken during winter a higher contamination level than in those sampled in summer ( 1 , 4-12 , 14 ; J. L. Blanco et al . , Abstr . 23rd ...
... samples on the basis of the season in which they were obtained , generally observing in milk samples taken during winter a higher contamination level than in those sampled in summer ( 1 , 4-12 , 14 ; J. L. Blanco et al . , Abstr . 23rd ...
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acenaphthene acetate activity aerobic agar alghumin amino acids anaerobic analysis antibiotic Appl arginine aromatic assay ATCC bacteria Bacteriol bacteriophage bacterium Bacteroides Biol biomass broth buffer carbon carotovora cell wall cellulose chemical chromatography cloned coli colonies compounds concentration containing cremoris culture degradation denitrification detected determined digestion dilution effect Environ enzyme Escherichia coli ethanol fermentation ferulic acid filter fragment gene genetic glucose growth H₂ hybridization incubated infection inhibition inoculated inoculum isolated laboratory lactis lignin lividans medium metabolism metabolites methanogenic method methylcellulose microbial Microbiol microorganisms molecular mutant naphthalene nitrate obtained organic oxide phage phenanthrene phenol plasmid plates present production protein protoplast Pseudomonas resistance rhizobia Rhizobium rumen ruminal samples sediments Society for Microbiology soil solution species spores sterile strains Streptococcus Streptomyces substrate subtilis Table temperature tetracycline tion toxin transfer transformation xylanase yeast extract µg/ml