Applied and Environmental Microbiology, Volume 54, Pages 851-1642American Society for Microbiology, 1988 - Microbial ecology |
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Page 904
... centrifugation , washed twice with sterile phosphate buffer ( 50 mM , pH 5.0 ) , and suspended in sterile buffer ... centrifuge tubes were suspended in 5 ml of 0.25 M perchloric acid at 4 ° C and maintained at this temperature for 30 ...
... centrifugation , washed twice with sterile phosphate buffer ( 50 mM , pH 5.0 ) , and suspended in sterile buffer ... centrifuge tubes were suspended in 5 ml of 0.25 M perchloric acid at 4 ° C and maintained at this temperature for 30 ...
Page 1183
... centrifuge ( International Equipment Co. , Needham Heights , Mass . ) . The PAH compounds were analyzed on an LC - PAH column ( Supelco , Inc. , Bellefonte , Pa . ) by direct aqueous injection of 1- to 10 - μl samples which were eluted ...
... centrifuge ( International Equipment Co. , Needham Heights , Mass . ) . The PAH compounds were analyzed on an LC - PAH column ( Supelco , Inc. , Bellefonte , Pa . ) by direct aqueous injection of 1- to 10 - μl samples which were eluted ...
Page 1184
... centrifuge tubes . Iodometric titration measurements for dis- solved oxygen were conducted on selected samples at the beginning and at the conclusion of a test run . These mea- surements confirmed the absence of oxygen in the anaerobic ...
... centrifuge tubes . Iodometric titration measurements for dis- solved oxygen were conducted on selected samples at the beginning and at the conclusion of a test run . These mea- surements confirmed the absence of oxygen in the anaerobic ...
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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