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...
Published in: | Rangifer |
---|---|
Main Authors: | , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
Septentrio Academic Publishing
1985
|
Subjects: | |
Online Access: | https://doi.org/10.7557/2.5.1.536 https://doaj.org/article/2a1cdcbcec0e47fe856f35eeb595d601 |
id |
ftdoajarticles:oai:doaj.org/article:2a1cdcbcec0e47fe856f35eeb595d601 |
---|---|
record_format |
openpolar |
spelling |
ftdoajarticles:oai:doaj.org/article:2a1cdcbcec0e47fe856f35eeb595d601 2023-05-15T18:04:01+02:00 An intra ruminal heat exchanger for use in large concious animals James B. Mercer Helge K. Johnsen Svein D. Mathiesen Arnoldus Schytte Blix 1985-05-01T00:00:00Z https://doi.org/10.7557/2.5.1.536 https://doaj.org/article/2a1cdcbcec0e47fe856f35eeb595d601 EN eng Septentrio Academic Publishing https://septentrio.uit.no/index.php/rangifer/article/view/536 https://doaj.org/toc/1890-6729 doi:10.7557/2.5.1.536 1890-6729 https://doaj.org/article/2a1cdcbcec0e47fe856f35eeb595d601 Rangifer, Vol 5, Iss 1 (1985) temperature regulation Rangifer tarandus tarandus rumen heat exchanger Animal culture SF1-1100 article 1985 ftdoajarticles https://doi.org/10.7557/2.5.1.536 2022-12-31T01:08:53Z 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, ... Article in Journal/Newspaper Rangifer Rangifer tarandus Reinsdyr Directory of Open Access Journals: DOAJ Articles 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 |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
temperature regulation Rangifer tarandus tarandus rumen heat exchanger Animal culture SF1-1100 |
spellingShingle |
temperature regulation Rangifer tarandus tarandus rumen heat exchanger Animal culture SF1-1100 James B. Mercer Helge K. Johnsen Svein D. Mathiesen Arnoldus Schytte Blix An intra ruminal heat exchanger for use in large concious animals |
topic_facet |
temperature regulation Rangifer tarandus tarandus rumen heat exchanger Animal culture SF1-1100 |
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, ... |
format |
Article in Journal/Newspaper |
author |
James B. Mercer Helge K. Johnsen Svein D. Mathiesen Arnoldus Schytte Blix |
author_facet |
James B. Mercer Helge K. Johnsen Svein D. Mathiesen Arnoldus Schytte Blix |
author_sort |
James B. Mercer |
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://doi.org/10.7557/2.5.1.536 https://doaj.org/article/2a1cdcbcec0e47fe856f35eeb595d601 |
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, Vol 5, Iss 1 (1985) |
op_relation |
https://septentrio.uit.no/index.php/rangifer/article/view/536 https://doaj.org/toc/1890-6729 doi:10.7557/2.5.1.536 1890-6729 https://doaj.org/article/2a1cdcbcec0e47fe856f35eeb595d601 |
op_doi |
https://doi.org/10.7557/2.5.1.536 |
container_title |
Rangifer |
container_volume |
5 |
container_issue |
1 |
container_start_page |
10 |
_version_ |
1766175255040098304 |