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THE PRECIPITIN REACTION OF ANTIPNEUMOCOCCUS SERA : II. THE RATIO OF PRECIPITIN TO PROTECTIVE ANTIBODY
The precipitin indices for a number of monovalent and polyvalent antipneumococcus sera were determined under known conditions, and found to vary as did the number of protective units. The ratio precipitin index/protective units in monovalent sera was found to lie between 2.8 and 4.8 for Type I and t...
Autores principales: | , , |
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1928
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131340/ https://www.ncbi.nlm.nih.gov/pubmed/19869402 |
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author | Friedlander, Mae Sobotka, Harry Banzhaf, Edwin J. |
author_facet | Friedlander, Mae Sobotka, Harry Banzhaf, Edwin J. |
author_sort | Friedlander, Mae |
collection | PubMed |
description | The precipitin indices for a number of monovalent and polyvalent antipneumococcus sera were determined under known conditions, and found to vary as did the number of protective units. The ratio precipitin index/protective units in monovalent sera was found to lie between 2.8 and 4.8 for Type I and to be about ten times greater for Type III. Lower values were found in polyvalent horses and when mixing heterologous monovalent sera with each other. The influence of the duration of treatment upon the quotient was studied. Several refined and concentrated preparations showed a relative increase in precipitin activity. |
format | Text |
id | pubmed-2131340 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1928 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21313402008-04-18 THE PRECIPITIN REACTION OF ANTIPNEUMOCOCCUS SERA : II. THE RATIO OF PRECIPITIN TO PROTECTIVE ANTIBODY Friedlander, Mae Sobotka, Harry Banzhaf, Edwin J. J Exp Med Article The precipitin indices for a number of monovalent and polyvalent antipneumococcus sera were determined under known conditions, and found to vary as did the number of protective units. The ratio precipitin index/protective units in monovalent sera was found to lie between 2.8 and 4.8 for Type I and to be about ten times greater for Type III. Lower values were found in polyvalent horses and when mixing heterologous monovalent sera with each other. The influence of the duration of treatment upon the quotient was studied. Several refined and concentrated preparations showed a relative increase in precipitin activity. The Rockefeller University Press 1928-01-01 /pmc/articles/PMC2131340/ /pubmed/19869402 Text en Copyright © Copyright, 1928, 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 Friedlander, Mae Sobotka, Harry Banzhaf, Edwin J. THE PRECIPITIN REACTION OF ANTIPNEUMOCOCCUS SERA : II. THE RATIO OF PRECIPITIN TO PROTECTIVE ANTIBODY |
title | THE PRECIPITIN REACTION OF ANTIPNEUMOCOCCUS SERA : II. THE RATIO OF PRECIPITIN TO PROTECTIVE ANTIBODY |
title_full | THE PRECIPITIN REACTION OF ANTIPNEUMOCOCCUS SERA : II. THE RATIO OF PRECIPITIN TO PROTECTIVE ANTIBODY |
title_fullStr | THE PRECIPITIN REACTION OF ANTIPNEUMOCOCCUS SERA : II. THE RATIO OF PRECIPITIN TO PROTECTIVE ANTIBODY |
title_full_unstemmed | THE PRECIPITIN REACTION OF ANTIPNEUMOCOCCUS SERA : II. THE RATIO OF PRECIPITIN TO PROTECTIVE ANTIBODY |
title_short | THE PRECIPITIN REACTION OF ANTIPNEUMOCOCCUS SERA : II. THE RATIO OF PRECIPITIN TO PROTECTIVE ANTIBODY |
title_sort | precipitin reaction of antipneumococcus sera : ii. the ratio of precipitin to protective antibody |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2131340/ https://www.ncbi.nlm.nih.gov/pubmed/19869402 |
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