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RELATION OF VIRULENCE OF PNEUMOCOCCAL STRAINS FOR MICE TO THE QUANTITY OF CAPSULAR POLYSACCHARIDE FORMED IN VITRO
The amount of capsular polysaccharide formed in vitro by strains of pneumococcus types II, III, and VII of different virulence for mice has been measured by quantitative precipitin reactions. The quantity produced by strains of high virulence was greater for all three types than that formed by moder...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1950
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2136027/ https://www.ncbi.nlm.nih.gov/pubmed/15422092 |
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author | MacLeod, Colin M. Krauss, Marjorie R. |
author_facet | MacLeod, Colin M. Krauss, Marjorie R. |
author_sort | MacLeod, Colin M. |
collection | PubMed |
description | The amount of capsular polysaccharide formed in vitro by strains of pneumococcus types II, III, and VII of different virulence for mice has been measured by quantitative precipitin reactions. The quantity produced by strains of high virulence was greater for all three types than that formed by moderately virulent or avirulent strains. It is suggested that an important factor concerned in variations of virulence of pneumococci for mice is the genetic apparatus that controls the amount of SSS synthesized by the cells. |
format | Text |
id | pubmed-2136027 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1950 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21360272008-04-17 RELATION OF VIRULENCE OF PNEUMOCOCCAL STRAINS FOR MICE TO THE QUANTITY OF CAPSULAR POLYSACCHARIDE FORMED IN VITRO MacLeod, Colin M. Krauss, Marjorie R. J Exp Med Article The amount of capsular polysaccharide formed in vitro by strains of pneumococcus types II, III, and VII of different virulence for mice has been measured by quantitative precipitin reactions. The quantity produced by strains of high virulence was greater for all three types than that formed by moderately virulent or avirulent strains. It is suggested that an important factor concerned in variations of virulence of pneumococci for mice is the genetic apparatus that controls the amount of SSS synthesized by the cells. The Rockefeller University Press 1950-07-01 /pmc/articles/PMC2136027/ /pubmed/15422092 Text en Copyright © Copyright, 1950, by The Rockefeller Institute for Medical Research New York This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/). |
spellingShingle | Article MacLeod, Colin M. Krauss, Marjorie R. RELATION OF VIRULENCE OF PNEUMOCOCCAL STRAINS FOR MICE TO THE QUANTITY OF CAPSULAR POLYSACCHARIDE FORMED IN VITRO |
title | RELATION OF VIRULENCE OF PNEUMOCOCCAL STRAINS FOR MICE TO THE QUANTITY OF CAPSULAR POLYSACCHARIDE FORMED IN VITRO |
title_full | RELATION OF VIRULENCE OF PNEUMOCOCCAL STRAINS FOR MICE TO THE QUANTITY OF CAPSULAR POLYSACCHARIDE FORMED IN VITRO |
title_fullStr | RELATION OF VIRULENCE OF PNEUMOCOCCAL STRAINS FOR MICE TO THE QUANTITY OF CAPSULAR POLYSACCHARIDE FORMED IN VITRO |
title_full_unstemmed | RELATION OF VIRULENCE OF PNEUMOCOCCAL STRAINS FOR MICE TO THE QUANTITY OF CAPSULAR POLYSACCHARIDE FORMED IN VITRO |
title_short | RELATION OF VIRULENCE OF PNEUMOCOCCAL STRAINS FOR MICE TO THE QUANTITY OF CAPSULAR POLYSACCHARIDE FORMED IN VITRO |
title_sort | relation of virulence of pneumococcal strains for mice to the quantity of capsular polysaccharide formed in vitro |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2136027/ https://www.ncbi.nlm.nih.gov/pubmed/15422092 |
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