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BILIRUBIN AND UROBILINS IN GERMFREE, EX-GERMFREE, AND CONVENTIONAL RATS
No urobilinogens are present in the feces or urine of germfree rats. After contamination of germfree animals with feces from conventional animals the exgermfree rats produced urobilins to the same extent as conventional animals on the same diet. The negative urobilin test turned positive in germfree...
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Formato: | Texto |
Lenguaje: | English |
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The Rockefeller University Press
1960
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2137325/ https://www.ncbi.nlm.nih.gov/pubmed/13709962 |
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author | Gustafsson, Bengt E. Lanke, Lisa Swenander |
author_facet | Gustafsson, Bengt E. Lanke, Lisa Swenander |
author_sort | Gustafsson, Bengt E. |
collection | PubMed |
description | No urobilinogens are present in the feces or urine of germfree rats. After contamination of germfree animals with feces from conventional animals the exgermfree rats produced urobilins to the same extent as conventional animals on the same diet. The negative urobilin test turned positive in germfree animals infected with a single Clostridium-like microorganism isolated from the intestinal contents of rats with urobilins in the feces. The output increased in these monoinfected animals after superinfection with a strain of E. coli but never reached the values of conventional animals. |
format | Text |
id | pubmed-2137325 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 1960 |
publisher | The Rockefeller University Press |
record_format | MEDLINE/PubMed |
spelling | pubmed-21373252008-04-17 BILIRUBIN AND UROBILINS IN GERMFREE, EX-GERMFREE, AND CONVENTIONAL RATS Gustafsson, Bengt E. Lanke, Lisa Swenander J Exp Med Article No urobilinogens are present in the feces or urine of germfree rats. After contamination of germfree animals with feces from conventional animals the exgermfree rats produced urobilins to the same extent as conventional animals on the same diet. The negative urobilin test turned positive in germfree animals infected with a single Clostridium-like microorganism isolated from the intestinal contents of rats with urobilins in the feces. The output increased in these monoinfected animals after superinfection with a strain of E. coli but never reached the values of conventional animals. The Rockefeller University Press 1960-11-30 /pmc/articles/PMC2137325/ /pubmed/13709962 Text en Copyright © Copyright, 1960, by The Rockefeller Institute 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 Gustafsson, Bengt E. Lanke, Lisa Swenander BILIRUBIN AND UROBILINS IN GERMFREE, EX-GERMFREE, AND CONVENTIONAL RATS |
title | BILIRUBIN AND UROBILINS IN GERMFREE, EX-GERMFREE, AND CONVENTIONAL RATS |
title_full | BILIRUBIN AND UROBILINS IN GERMFREE, EX-GERMFREE, AND CONVENTIONAL RATS |
title_fullStr | BILIRUBIN AND UROBILINS IN GERMFREE, EX-GERMFREE, AND CONVENTIONAL RATS |
title_full_unstemmed | BILIRUBIN AND UROBILINS IN GERMFREE, EX-GERMFREE, AND CONVENTIONAL RATS |
title_short | BILIRUBIN AND UROBILINS IN GERMFREE, EX-GERMFREE, AND CONVENTIONAL RATS |
title_sort | bilirubin and urobilins in germfree, ex-germfree, and conventional rats |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2137325/ https://www.ncbi.nlm.nih.gov/pubmed/13709962 |
work_keys_str_mv | AT gustafssonbengte bilirubinandurobilinsingermfreeexgermfreeandconventionalrats AT lankelisaswenander bilirubinandurobilinsingermfreeexgermfreeandconventionalrats |