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SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. III
1. The relationship of sucrose and water concentration to invertase activity in vivo and in vitro has been studied under the same environmental conditions. 2. The sucroclastic activity of S. cerevisiae cells and of invertase solutions prepared from them reacts to changes in sucrose and water concent...
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1933
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141236/ https://www.ncbi.nlm.nih.gov/pubmed/19872722 |
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author | Nelson, J. M. Wilkes, B. G. |
author_facet | Nelson, J. M. Wilkes, B. G. |
author_sort | Nelson, J. M. |
collection | PubMed |
description | 1. The relationship of sucrose and water concentration to invertase activity in vivo and in vitro has been studied under the same environmental conditions. 2. The sucroclastic activity of S. cerevisiae cells and of invertase solutions prepared from them reacts to changes in sucrose and water concentration in an identical manner. 3. The invertase contained in living yeast cells is just as freely exposed to the conditions of sucrose and water concentrations of the suspending medium as it would be if it were contained in a cell-free solution. Weight is added to the previous suggestion (2) that yeast invertase exerts its physiological activity in a region quite close to the surface of the cell. |
format | Text |
id | pubmed-2141236 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1933 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21412362008-04-23 SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. III Nelson, J. M. Wilkes, B. G. J Gen Physiol Article 1. The relationship of sucrose and water concentration to invertase activity in vivo and in vitro has been studied under the same environmental conditions. 2. The sucroclastic activity of S. cerevisiae cells and of invertase solutions prepared from them reacts to changes in sucrose and water concentration in an identical manner. 3. The invertase contained in living yeast cells is just as freely exposed to the conditions of sucrose and water concentrations of the suspending medium as it would be if it were contained in a cell-free solution. Weight is added to the previous suggestion (2) that yeast invertase exerts its physiological activity in a region quite close to the surface of the cell. The Rockefeller University Press 1933-03-20 /pmc/articles/PMC2141236/ /pubmed/19872722 Text en Copyright © Copyright, 1933, 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 Nelson, J. M. Wilkes, B. G. SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. III |
title | SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. III |
title_full | SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. III |
title_fullStr | SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. III |
title_full_unstemmed | SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. III |
title_short | SIMILARITY OF THE KINETICS OF INVERTASE ACTION IN VIVO AND IN VITRO. III |
title_sort | similarity of the kinetics of invertase action in vivo and in vitro. iii |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141236/ https://www.ncbi.nlm.nih.gov/pubmed/19872722 |
work_keys_str_mv | AT nelsonjm similarityofthekineticsofinvertaseactioninvivoandinvitroiii AT wilkesbg similarityofthekineticsofinvertaseactioninvivoandinvitroiii |