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COMPARATIVE STUDIES ON RESPIRATION : VIII. THE RESPIRATION OF BACILLUS SUBTILIS IN RELATION TO ANTAGONISM.
1. In relatively low concentrations of NaCl, KCl, and CaCl(2) the rate of respiration of Bacillus subtilis remains fairly constant for a period of several hours, while in the higher concentrations, there is a gradual decrease in the rate. 2. NaCl and KCl increase the rate of respiration of Bacillus...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1919
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2140351/ https://www.ncbi.nlm.nih.gov/pubmed/19871789 |
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author | Brooks, Matilda Moldenhauer |
author_facet | Brooks, Matilda Moldenhauer |
author_sort | Brooks, Matilda Moldenhauer |
collection | PubMed |
description | 1. In relatively low concentrations of NaCl, KCl, and CaCl(2) the rate of respiration of Bacillus subtilis remains fairly constant for a period of several hours, while in the higher concentrations, there is a gradual decrease in the rate. 2. NaCl and KCl increase the rate of respiration of Bacillus subtilis somewhat at concentrations of 0.15 M and 0.2 M respectively; in sufficiently high concentrations they decrease the rate. CaCl(2) increases the rate of respiration of Bacillus subtilis at a concentration of 0.05 M and decreases the rate at somewhat higher concentrations. 3. The effects of salts upon respiration show a well marked antagonism between NaCl and CaCl(2), and between KCl and CaCl(2). The antagonism between NaCl and KCl is slight and the antagonism curve shows two maxima. |
format | Text |
id | pubmed-2140351 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1919 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21403512008-04-23 COMPARATIVE STUDIES ON RESPIRATION : VIII. THE RESPIRATION OF BACILLUS SUBTILIS IN RELATION TO ANTAGONISM. Brooks, Matilda Moldenhauer J Gen Physiol Article 1. In relatively low concentrations of NaCl, KCl, and CaCl(2) the rate of respiration of Bacillus subtilis remains fairly constant for a period of several hours, while in the higher concentrations, there is a gradual decrease in the rate. 2. NaCl and KCl increase the rate of respiration of Bacillus subtilis somewhat at concentrations of 0.15 M and 0.2 M respectively; in sufficiently high concentrations they decrease the rate. CaCl(2) increases the rate of respiration of Bacillus subtilis at a concentration of 0.05 M and decreases the rate at somewhat higher concentrations. 3. The effects of salts upon respiration show a well marked antagonism between NaCl and CaCl(2), and between KCl and CaCl(2). The antagonism between NaCl and KCl is slight and the antagonism curve shows two maxima. The Rockefeller University Press 1919-09-20 /pmc/articles/PMC2140351/ /pubmed/19871789 Text en Copyright © Copyright, 1919, by The Rockefeller Institute for Medical Research 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 Brooks, Matilda Moldenhauer COMPARATIVE STUDIES ON RESPIRATION : VIII. THE RESPIRATION OF BACILLUS SUBTILIS IN RELATION TO ANTAGONISM. |
title | COMPARATIVE STUDIES ON RESPIRATION : VIII. THE RESPIRATION OF BACILLUS SUBTILIS IN RELATION TO ANTAGONISM. |
title_full | COMPARATIVE STUDIES ON RESPIRATION : VIII. THE RESPIRATION OF BACILLUS SUBTILIS IN RELATION TO ANTAGONISM. |
title_fullStr | COMPARATIVE STUDIES ON RESPIRATION : VIII. THE RESPIRATION OF BACILLUS SUBTILIS IN RELATION TO ANTAGONISM. |
title_full_unstemmed | COMPARATIVE STUDIES ON RESPIRATION : VIII. THE RESPIRATION OF BACILLUS SUBTILIS IN RELATION TO ANTAGONISM. |
title_short | COMPARATIVE STUDIES ON RESPIRATION : VIII. THE RESPIRATION OF BACILLUS SUBTILIS IN RELATION TO ANTAGONISM. |
title_sort | comparative studies on respiration : viii. the respiration of bacillus subtilis in relation to antagonism. |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2140351/ https://www.ncbi.nlm.nih.gov/pubmed/19871789 |
work_keys_str_mv | AT brooksmatildamoldenhauer comparativestudiesonrespirationviiitherespirationofbacillussubtilisinrelationtoantagonism |