Browsing University of Galway Support Services by Subject "k-12"
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Homocysteine toxicity in escherichia coli is caused by a perturbation of branched-chain amino acid biosynthesis
(American Society for Microbiology, 2005-06-20)In Escherichia coli the sulfur-containing amino acid homocysteine (Hcy) is the last intermediate on the methionine hiosynthetic pathway. Supplementation of a glucose-based minimal medium with Hcy at concentrations greater ... -
Insights into the low-temperature adaptation and nutritional flexibility of a soil-persistentescherichia coli
(Oxford University Press (OUP), 2012-11-27)An understanding of the survival capacity of Escherichia coli in soil is critical for the evaluation of its role as a faecal indicator. Recent reports that E.coli can become long-term residents in maritime temperate soils ...