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PROTECTIVE ACTION IN IRRADIATION OF AMYLASE SOLUTIONS WITH ULTRAVIOLET LIGHT
Evidence has been presented which indicates that the protective action of dogs' sera in irradiation of pancreatin solutions with ultraviolet light is the result of a competitive absorption (screening action). A similar effect is found in simple pancreatin solutions for which we may account (at...
Autores principales: | , |
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Formato: | Texto |
Lenguaje: | English |
Publicado: |
The Rockefeller University Press
1935
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141385/ https://www.ncbi.nlm.nih.gov/pubmed/19872876 |
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author | Thompson, William R. Tennant, Robert |
author_facet | Thompson, William R. Tennant, Robert |
author_sort | Thompson, William R. |
collection | PubMed |
description | Evidence has been presented which indicates that the protective action of dogs' sera in irradiation of pancreatin solutions with ultraviolet light is the result of a competitive absorption (screening action). A similar effect is found in simple pancreatin solutions for which we may account (at least to a first approximation) on the basis of assumed homogeneous absorption by a strong competitor in the solution for the radiations having inactivating power. These observations are of interest in connection with the theory of what has been called negative catalysis, especially in view of the marked effects of small quantities of the protecting substances. |
format | Text |
id | pubmed-2141385 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1935 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21413852008-04-23 PROTECTIVE ACTION IN IRRADIATION OF AMYLASE SOLUTIONS WITH ULTRAVIOLET LIGHT Thompson, William R. Tennant, Robert J Gen Physiol Article Evidence has been presented which indicates that the protective action of dogs' sera in irradiation of pancreatin solutions with ultraviolet light is the result of a competitive absorption (screening action). A similar effect is found in simple pancreatin solutions for which we may account (at least to a first approximation) on the basis of assumed homogeneous absorption by a strong competitor in the solution for the radiations having inactivating power. These observations are of interest in connection with the theory of what has been called negative catalysis, especially in view of the marked effects of small quantities of the protecting substances. The Rockefeller University Press 1935-05-20 /pmc/articles/PMC2141385/ /pubmed/19872876 Text en Copyright © Copyright, 1935, 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 Thompson, William R. Tennant, Robert PROTECTIVE ACTION IN IRRADIATION OF AMYLASE SOLUTIONS WITH ULTRAVIOLET LIGHT |
title | PROTECTIVE ACTION IN IRRADIATION OF AMYLASE SOLUTIONS WITH ULTRAVIOLET LIGHT |
title_full | PROTECTIVE ACTION IN IRRADIATION OF AMYLASE SOLUTIONS WITH ULTRAVIOLET LIGHT |
title_fullStr | PROTECTIVE ACTION IN IRRADIATION OF AMYLASE SOLUTIONS WITH ULTRAVIOLET LIGHT |
title_full_unstemmed | PROTECTIVE ACTION IN IRRADIATION OF AMYLASE SOLUTIONS WITH ULTRAVIOLET LIGHT |
title_short | PROTECTIVE ACTION IN IRRADIATION OF AMYLASE SOLUTIONS WITH ULTRAVIOLET LIGHT |
title_sort | protective action in irradiation of amylase solutions with ultraviolet light |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2141385/ https://www.ncbi.nlm.nih.gov/pubmed/19872876 |
work_keys_str_mv | AT thompsonwilliamr protectiveactioninirradiationofamylasesolutionswithultravioletlight AT tennantrobert protectiveactioninirradiationofamylasesolutionswithultravioletlight |