The Assimilation of Amino-acids by Bacteria: 4. The Action of Triphenylmethane Dyes on Glutamic Acid Assimilation

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منابع مشابه

The assimilation of amino-acids by bacteria; action of inhibitors on the accumulation of free glutamic acid in Staphylococcus aureus and Streptococcus faecalis.

Certain Gram-positive bacteria have the ability to concentrate certain amino-acids in the free state within the cell (Gale, 1947; Taylor, 1947). Aminoacids may pass across the cell wall either by a process of diffusion, as in the case of lysine which becomes concentrated within the cell by a form of Donnan effect (Najjar & Gale, 1950), or as a result of an active transfer which requires energy ...

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The Assimilation of Amino Acids by Bacteria 23. ACCUMULATION OF FREE GLUTAMIC ACID WITHIN STAPHYLOCOCCUS AUREUS INCUBATED WITH DERIVATIVES OF GLUTAMIC ACID* BY D. A. ROWLANDS

and y-glutamylhydrazides effectively. The pure hydrazide was converted into the azide in chloroform solution and coupled in one experiment with L-alanine methyl ester and in another with diethyl L-glutamate, according to the procedure ofLe Quesne & Young (1950b). The products were saponified with N-NaOH, and after acidification the acids were extracted into ethyl acetate, which, after drying (N...

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ژورنال

عنوان ژورنال: Journal of General Microbiology

سال: 1947

ISSN: 0022-1287

DOI: 10.1099/00221287-1-3-299