Sentences with phrase «detect microbial activity»

«We couldn't detect any microbial activity within these samples,» says Whyte.

Not exact matches

At the other extreme, microbial activity has been detected in permafrost soils in Antarctica at temperatures as low as — 4 °F.
They sent soil samples for DNA testing, looking for matches with particular genes known to be found in microbes and fungi; they tried to stimulate microbial growth on a wide variety of substances and then count the cells produced; and they used highly sensitive radiorespiration activity assays, which involve feeding the soil microorganisms a food source which has been labelled with radioactive carbon, which can then be used to detect if the microorganisms are active.
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