Fermentation of Maltose by Salmonella Pullorum
Studies on maltose fermentation of 300 stock strains of Salmonella pullorum are reported. Cultures of S. pullorum reported as non-fermenters of maltose on original isolation became fermenters after periods of storage as stock cultures. It was possible to segregate both fermenters and non-fermenters...
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Published in | The Journal of infectious diseases Vol. 72; no. 3; pp. 197 - 201 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
The University of Chicago Press
01.05.1943
University of Chicago Press |
Subjects | |
Online Access | Get full text |
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Summary: | Studies on maltose fermentation of 300 stock strains of Salmonella pullorum are reported. Cultures of S. pullorum reported as non-fermenters of maltose on original isolation became fermenters after periods of storage as stock cultures. It was possible to segregate both fermenters and non-fermenters from the same strain, but the maltose fermenting ability of the segregated maltose fermenters was variable. One segregated maltose fermenting substrain was passed through 2 lots of turkey poults, and all 15 reisolated subcultures were rapid fermenters of the carbohydrate. One of these kept as a stock culture finally failed to ferment maltose except after extended incubation and 7 of 9 subcultures of this culture failed to ferment it in 30 days. |
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Bibliography: | istex:8F443AB5D087266FE559CFABBD9B30A59B6A1777 ark:/67375/HXZ-WZ76D7B8-G |
ISSN: | 0022-1899 1537-6613 |
DOI: | 10.1093/infdis/72.3.197 |