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SPEED OF TOXIC ACTION OF ARSENIC IN THE SILKWORM
A micro burette, micro pipette, and methods for their use in quantitative toxicological investigations on mandibulate insects are described. It is suggested that the form of curves relating speed of toxic action to dosage may be explained by postulating suitable changes in rate of distribution, excr...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1926
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2140834/ https://www.ncbi.nlm.nih.gov/pubmed/19872265 |
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author | Campbell, F. L. |
author_facet | Campbell, F. L. |
author_sort | Campbell, F. L. |
collection | PubMed |
description | A micro burette, micro pipette, and methods for their use in quantitative toxicological investigations on mandibulate insects are described. It is suggested that the form of curves relating speed of toxic action to dosage may be explained by postulating suitable changes in rate of distribution, excretion, and cell penetration of poison as dosage varies. The speed of toxic action of pentavalent arsenic in the silkworm is proportional to an integral power of the dosage at lower concentrations, and to a fractional power of the dosage at higher concentrations. |
format | Text |
id | pubmed-2140834 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1926 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21408342008-04-23 SPEED OF TOXIC ACTION OF ARSENIC IN THE SILKWORM Campbell, F. L. J Gen Physiol Article A micro burette, micro pipette, and methods for their use in quantitative toxicological investigations on mandibulate insects are described. It is suggested that the form of curves relating speed of toxic action to dosage may be explained by postulating suitable changes in rate of distribution, excretion, and cell penetration of poison as dosage varies. The speed of toxic action of pentavalent arsenic in the silkworm is proportional to an integral power of the dosage at lower concentrations, and to a fractional power of the dosage at higher concentrations. The Rockefeller University Press 1926-03-20 /pmc/articles/PMC2140834/ /pubmed/19872265 Text en Copyright © Copyright, 1926, 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 Campbell, F. L. SPEED OF TOXIC ACTION OF ARSENIC IN THE SILKWORM |
title | SPEED OF TOXIC ACTION OF ARSENIC IN THE SILKWORM |
title_full | SPEED OF TOXIC ACTION OF ARSENIC IN THE SILKWORM |
title_fullStr | SPEED OF TOXIC ACTION OF ARSENIC IN THE SILKWORM |
title_full_unstemmed | SPEED OF TOXIC ACTION OF ARSENIC IN THE SILKWORM |
title_short | SPEED OF TOXIC ACTION OF ARSENIC IN THE SILKWORM |
title_sort | speed of toxic action of arsenic in the silkworm |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2140834/ https://www.ncbi.nlm.nih.gov/pubmed/19872265 |
work_keys_str_mv | AT campbellfl speedoftoxicactionofarsenicinthesilkworm |