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Merck

Investment in secreted enzymes during nutrient-limited growth is utility dependent.

Proceedings of the National Academy of Sciences of the United States of America (2017-08-30)
Brent Cezairliyan, Frederick M Ausubel
RESUMEN

Pathogenic bacteria secrete toxins and degradative enzymes that facilitate their growth by liberating nutrients from the environment. To understand bacterial growth under nutrient-limited conditions, we studied resource allocation between cellular and secreted components by the pathogenic bacterium

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Sigma-Aldrich
Caseína sodium salt from bovine milk
Sigma-Aldrich
Casein fluorescein isothiocyanate from bovine milk, Type III, essentially salt-free, lyophilized powder