An intra ruminal heat exchanger for use in large concious animals

A method is described whereby it is possible to alter total body core temperature independently of environmetal temperature and/or exercise in conscious reindeer. The method employs the use of a simple heat exchanger introduced through a permanent rumen fistula. The heat exchanger consists of a 7 m...

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Published in:Rangifer
Main Authors: Mercer, James B., Johnsen, Helge K., Mathiesen, Svein D., Blix, Arnoldus Schytte
Format: Article in Journal/Newspaper
Language:English
Published: Septentrio Academic Publishing 1985
Subjects:
Online Access:https://septentrio.uit.no/index.php/rangifer/article/view/536
https://doi.org/10.7557/2.5.1.536
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spelling ftunitroemsoe:oai:ojs.henry.ub.uit.no:article/536 2023-05-15T18:03:54+02:00 An intra ruminal heat exchanger for use in large concious animals Mercer, James B. Johnsen, Helge K. Mathiesen, Svein D. Blix, Arnoldus Schytte 1985-05-01 application/pdf https://septentrio.uit.no/index.php/rangifer/article/view/536 https://doi.org/10.7557/2.5.1.536 eng eng Septentrio Academic Publishing https://septentrio.uit.no/index.php/rangifer/article/view/536/510 https://septentrio.uit.no/index.php/rangifer/article/view/536 doi:10.7557/2.5.1.536 Copyright (c) 2015 James B. Mercer, Helge K. Johnsen, Svein D. Mathiesen, Arnoldus Schytte Blix http://creativecommons.org/licenses/by/3.0/ CC-BY Rangifer; Årg 5 Nr 1 (1985); 10-14 Rangifer; Vol 5 No 1 (1985); 10-14 1890-6729 temperature regulation Rangifer tarandus tarandus rumen heat exchanger info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 1985 ftunitroemsoe https://doi.org/10.7557/2.5.1.536 2021-08-16T14:28:22Z A method is described whereby it is possible to alter total body core temperature independently of environmetal temperature and/or exercise in conscious reindeer. The method employs the use of a simple heat exchanger introduced through a permanent rumen fistula. The heat exchanger consists of a 7 m long coil of flexible plastic tubing (OD, 10.0 mm, ID, 8.0 mm). By perfusing the tubing with thermostatically controlled water, heat can be added to or subtracted from the body core at rates equalling several times resting heat production. It is suggested that the method could be used in any large ruminant species.En intra-rumenal varmeveksler til bruk i større, uanesteserte dyr.Abstract in Norwegian / Sammendrag: Vi har i denne undersøkelsen beskrevet en metode for hvordan kroppstemperatur hos uanesteserte reinsdyr kan endres uavhengig av omgivelsestemperatur og om dyret løper eller ikke. Metoden innebærer bruk av en enkel varmeveksler som plasseres i dyrets vom gjennom en permanent vom-fistel. Varmeveksleren består av en 7 m lang kveil av fleksibel plastslange (ytre diameter 10.0 mm, indre diameter 8.0 mm). Ved å perfundere slangen med vann av en bestemt temperatur er det mulig å fjerne eller tilføre kroppen en varmemengde som tilsvarer flere ganger dyrets varmeproduksjon. Vi mener at denne metoden kan tilpasses alle store drøvtyggere.Potsiin asetettavan låmpotilan muuttajan kåytto suurilla nukkumattomilla elåimillå.Abstract in Finnish / Yhteenveto: Tutkimuksessa olemme kuvanneet menetelman, jolla voidaan muuttaa nukuttamattoman poron ruumiinlåmpotilaa riippumatta ulkolampotilasta tai siita juokseeko elåin vai ei. Menetelmassa kåytaan yksinkertaista låmpotilan muuttajaa, joka asetetaan elaimeen pysyyan potsifistulan kautta. Låmpotilan muuttaja kasittåa 7 m pitkan muoviletkurullan (letkun halkaisija 10.6 mm, reian halkaisija" 8.0 mmJTTayttåmålla letku tietyn lampoisellå vedella on mahdollista joko laskea tai nostaa ruumiin lampomååråa niin, etta se vastaa moninkertaisesti elaimen omaa låmmontuottoa. Oletamme, etta menetelmåa voidaan kayttaå kaikille suurille mårehtijoille. Article in Journal/Newspaper Rangifer Rangifer tarandus Reinsdyr University of Tromsø: Septentrio Academic Publishing Dyret ENVELOPE(16.969,16.969,69.309,69.309) Kroppen ENVELOPE(9.092,9.092,63.602,63.602) Rangifer 5 1 10
institution Open Polar
collection University of Tromsø: Septentrio Academic Publishing
op_collection_id ftunitroemsoe
language English
topic temperature regulation
Rangifer tarandus tarandus
rumen heat exchanger
spellingShingle temperature regulation
Rangifer tarandus tarandus
rumen heat exchanger
Mercer, James B.
Johnsen, Helge K.
Mathiesen, Svein D.
Blix, Arnoldus Schytte
An intra ruminal heat exchanger for use in large concious animals
topic_facet temperature regulation
Rangifer tarandus tarandus
rumen heat exchanger
description A method is described whereby it is possible to alter total body core temperature independently of environmetal temperature and/or exercise in conscious reindeer. The method employs the use of a simple heat exchanger introduced through a permanent rumen fistula. The heat exchanger consists of a 7 m long coil of flexible plastic tubing (OD, 10.0 mm, ID, 8.0 mm). By perfusing the tubing with thermostatically controlled water, heat can be added to or subtracted from the body core at rates equalling several times resting heat production. It is suggested that the method could be used in any large ruminant species.En intra-rumenal varmeveksler til bruk i større, uanesteserte dyr.Abstract in Norwegian / Sammendrag: Vi har i denne undersøkelsen beskrevet en metode for hvordan kroppstemperatur hos uanesteserte reinsdyr kan endres uavhengig av omgivelsestemperatur og om dyret løper eller ikke. Metoden innebærer bruk av en enkel varmeveksler som plasseres i dyrets vom gjennom en permanent vom-fistel. Varmeveksleren består av en 7 m lang kveil av fleksibel plastslange (ytre diameter 10.0 mm, indre diameter 8.0 mm). Ved å perfundere slangen med vann av en bestemt temperatur er det mulig å fjerne eller tilføre kroppen en varmemengde som tilsvarer flere ganger dyrets varmeproduksjon. Vi mener at denne metoden kan tilpasses alle store drøvtyggere.Potsiin asetettavan låmpotilan muuttajan kåytto suurilla nukkumattomilla elåimillå.Abstract in Finnish / Yhteenveto: Tutkimuksessa olemme kuvanneet menetelman, jolla voidaan muuttaa nukuttamattoman poron ruumiinlåmpotilaa riippumatta ulkolampotilasta tai siita juokseeko elåin vai ei. Menetelmassa kåytaan yksinkertaista låmpotilan muuttajaa, joka asetetaan elaimeen pysyyan potsifistulan kautta. Låmpotilan muuttaja kasittåa 7 m pitkan muoviletkurullan (letkun halkaisija 10.6 mm, reian halkaisija" 8.0 mmJTTayttåmålla letku tietyn lampoisellå vedella on mahdollista joko laskea tai nostaa ruumiin lampomååråa niin, etta se vastaa moninkertaisesti elaimen omaa låmmontuottoa. Oletamme, etta menetelmåa voidaan kayttaå kaikille suurille mårehtijoille.
format Article in Journal/Newspaper
author Mercer, James B.
Johnsen, Helge K.
Mathiesen, Svein D.
Blix, Arnoldus Schytte
author_facet Mercer, James B.
Johnsen, Helge K.
Mathiesen, Svein D.
Blix, Arnoldus Schytte
author_sort Mercer, James B.
title An intra ruminal heat exchanger for use in large concious animals
title_short An intra ruminal heat exchanger for use in large concious animals
title_full An intra ruminal heat exchanger for use in large concious animals
title_fullStr An intra ruminal heat exchanger for use in large concious animals
title_full_unstemmed An intra ruminal heat exchanger for use in large concious animals
title_sort intra ruminal heat exchanger for use in large concious animals
publisher Septentrio Academic Publishing
publishDate 1985
url https://septentrio.uit.no/index.php/rangifer/article/view/536
https://doi.org/10.7557/2.5.1.536
long_lat ENVELOPE(16.969,16.969,69.309,69.309)
ENVELOPE(9.092,9.092,63.602,63.602)
geographic Dyret
Kroppen
geographic_facet Dyret
Kroppen
genre Rangifer
Rangifer tarandus
Reinsdyr
genre_facet Rangifer
Rangifer tarandus
Reinsdyr
op_source Rangifer; Årg 5 Nr 1 (1985); 10-14
Rangifer; Vol 5 No 1 (1985); 10-14
1890-6729
op_relation https://septentrio.uit.no/index.php/rangifer/article/view/536/510
https://septentrio.uit.no/index.php/rangifer/article/view/536
doi:10.7557/2.5.1.536
op_rights Copyright (c) 2015 James B. Mercer, Helge K. Johnsen, Svein D. Mathiesen, Arnoldus Schytte Blix
http://creativecommons.org/licenses/by/3.0/
op_rightsnorm CC-BY
op_doi https://doi.org/10.7557/2.5.1.536
container_title Rangifer
container_volume 5
container_issue 1
container_start_page 10
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