Development of temperature regulation in newborn reindeer

Development of temperature regulation was investigated by determining the ability of newborn reindeer calves (Rangifer tarandus tarandus) to maintain a normal body temperature when exposed to an incrementially decreasing ambient temperature. Newborn calves (1 day old) can maintain their body tempera...

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Published in:Rangifer
Main Authors: Hissa, R., Saarela, S., Nieminen, M.
Format: Article in Journal/Newspaper
Language:English
Published: Septentrio Academic Publishing 1981
Subjects:
Online Access:https://septentrio.uit.no/index.php/rangifer/article/view/401
https://doi.org/10.7557/2.1.1.401
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spelling ftunitroemsoe:oai:ojs.henry.ub.uit.no:article/401 2023-05-15T18:03:54+02:00 Development of temperature regulation in newborn reindeer Hissa, R. Saarela, S. Nieminen, M. 1981-05-01 application/pdf https://septentrio.uit.no/index.php/rangifer/article/view/401 https://doi.org/10.7557/2.1.1.401 eng eng Septentrio Academic Publishing https://septentrio.uit.no/index.php/rangifer/article/view/401/2603 https://septentrio.uit.no/index.php/rangifer/article/view/401 doi:10.7557/2.1.1.401 Copyright (c) 2015 R. Hissa, S. Saarela, M. Nieminen http://creativecommons.org/licenses/by/3.0/ CC-BY Rangifer; Årg 1 Nr 1 (1981); 29-38 Rangifer; Vol 1 No 1 (1981); 29-38 1890-6729 Rangifer tarandus reindeer temperature regulation info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 1981 ftunitroemsoe https://doi.org/10.7557/2.1.1.401 2021-08-16T14:23:09Z Development of temperature regulation was investigated by determining the ability of newborn reindeer calves (Rangifer tarandus tarandus) to maintain a normal body temperature when exposed to an incrementially decreasing ambient temperature. Newborn calves (1 day old) can maintain their body temperature even at -15 °C. They can increase their metabolic rate five- to sixfold. Heat production is primarily stimulated by the sympathetic nervous system. The response to exogenous administration of noradrenaline and propranolol was investigated.Poronvasan låmmonsååtelyn syntymånjålkeinen kehittyminen.Abstract in Finnish / Yhteenveto: Vastasyntyneiden poronvasojen kylmansietoa ja lammonsaatelya tutkittiin toukokuussa 1981 Inarin Kaamasessa Paliskuntain yhdistyksen koetarhassa. Tutkittavat vasat olivat 1-10 vuorokauden ikaisia. Vasa asetettiin jååhdytettåvaån mittauskammioon. Sen aineenvaihdunta, lampotilat niin ihon eri kohdista kuin perasuolesta, lihasvarina ja sydanfrekvenssi rekisteroitiin jatkuvasti. Tulosten mukaan nayttåa siltå kuin 1 vuorokauden ikaiselle vasalle -15 °C olisi ehdoton alaraja låmpotilan sååtelyssa. Se kykeni kohottamaan hapenkulutusta talloin 5-kertaisesti. Lihasvarinan merkitys on vahainen verrattuna kemialliseen låmmontuottoon kylmassa. Tama voitiin osoittaa injisoimalla vasaan sympaattisen hermoston valittajaainetta noradrenaliinia.Temperaturreguleringens utvikling hos nyfødte reinkalver.Abstract in Norwegian / Sammendrag: Temperaturreguleringens utvikling er studert ved å bestemme nyfødte reinkalvers evne til å opprettholde normal kroppstemperatur under påvirkning av gradvis synkende omgivelsestemperatur. Nyfødte kalver (1 døgn gamle) kan opprettholde sin kroppstemperatur selv ved -15 °C. De kan øke sin omsetningshastighet fem til seks ganger. I starten er varmeproduksjonen stimulert av det sympatiske nervesystem. Virkningen av tilført noradrenalin og propranolol ble studert og skjelving synes å spille bare en mindre rolle umiddelbart etter fødselen. Article in Journal/Newspaper Rangifer Rangifer tarandus University of Tromsø: Septentrio Academic Publishing Synes ENVELOPE(6.028,6.028,62.538,62.538) Vasa ENVELOPE(25.177,25.177,67.587,67.587) Rangifer 1 1 29
institution Open Polar
collection University of Tromsø: Septentrio Academic Publishing
op_collection_id ftunitroemsoe
language English
topic Rangifer tarandus
reindeer
temperature regulation
spellingShingle Rangifer tarandus
reindeer
temperature regulation
Hissa, R.
Saarela, S.
Nieminen, M.
Development of temperature regulation in newborn reindeer
topic_facet Rangifer tarandus
reindeer
temperature regulation
description Development of temperature regulation was investigated by determining the ability of newborn reindeer calves (Rangifer tarandus tarandus) to maintain a normal body temperature when exposed to an incrementially decreasing ambient temperature. Newborn calves (1 day old) can maintain their body temperature even at -15 °C. They can increase their metabolic rate five- to sixfold. Heat production is primarily stimulated by the sympathetic nervous system. The response to exogenous administration of noradrenaline and propranolol was investigated.Poronvasan låmmonsååtelyn syntymånjålkeinen kehittyminen.Abstract in Finnish / Yhteenveto: Vastasyntyneiden poronvasojen kylmansietoa ja lammonsaatelya tutkittiin toukokuussa 1981 Inarin Kaamasessa Paliskuntain yhdistyksen koetarhassa. Tutkittavat vasat olivat 1-10 vuorokauden ikaisia. Vasa asetettiin jååhdytettåvaån mittauskammioon. Sen aineenvaihdunta, lampotilat niin ihon eri kohdista kuin perasuolesta, lihasvarina ja sydanfrekvenssi rekisteroitiin jatkuvasti. Tulosten mukaan nayttåa siltå kuin 1 vuorokauden ikaiselle vasalle -15 °C olisi ehdoton alaraja låmpotilan sååtelyssa. Se kykeni kohottamaan hapenkulutusta talloin 5-kertaisesti. Lihasvarinan merkitys on vahainen verrattuna kemialliseen låmmontuottoon kylmassa. Tama voitiin osoittaa injisoimalla vasaan sympaattisen hermoston valittajaainetta noradrenaliinia.Temperaturreguleringens utvikling hos nyfødte reinkalver.Abstract in Norwegian / Sammendrag: Temperaturreguleringens utvikling er studert ved å bestemme nyfødte reinkalvers evne til å opprettholde normal kroppstemperatur under påvirkning av gradvis synkende omgivelsestemperatur. Nyfødte kalver (1 døgn gamle) kan opprettholde sin kroppstemperatur selv ved -15 °C. De kan øke sin omsetningshastighet fem til seks ganger. I starten er varmeproduksjonen stimulert av det sympatiske nervesystem. Virkningen av tilført noradrenalin og propranolol ble studert og skjelving synes å spille bare en mindre rolle umiddelbart etter fødselen.
format Article in Journal/Newspaper
author Hissa, R.
Saarela, S.
Nieminen, M.
author_facet Hissa, R.
Saarela, S.
Nieminen, M.
author_sort Hissa, R.
title Development of temperature regulation in newborn reindeer
title_short Development of temperature regulation in newborn reindeer
title_full Development of temperature regulation in newborn reindeer
title_fullStr Development of temperature regulation in newborn reindeer
title_full_unstemmed Development of temperature regulation in newborn reindeer
title_sort development of temperature regulation in newborn reindeer
publisher Septentrio Academic Publishing
publishDate 1981
url https://septentrio.uit.no/index.php/rangifer/article/view/401
https://doi.org/10.7557/2.1.1.401
long_lat ENVELOPE(6.028,6.028,62.538,62.538)
ENVELOPE(25.177,25.177,67.587,67.587)
geographic Synes
Vasa
geographic_facet Synes
Vasa
genre Rangifer
Rangifer tarandus
genre_facet Rangifer
Rangifer tarandus
op_source Rangifer; Årg 1 Nr 1 (1981); 29-38
Rangifer; Vol 1 No 1 (1981); 29-38
1890-6729
op_relation https://septentrio.uit.no/index.php/rangifer/article/view/401/2603
https://septentrio.uit.no/index.php/rangifer/article/view/401
doi:10.7557/2.1.1.401
op_rights Copyright (c) 2015 R. Hissa, S. Saarela, M. Nieminen
http://creativecommons.org/licenses/by/3.0/
op_rightsnorm CC-BY
op_doi https://doi.org/10.7557/2.1.1.401
container_title Rangifer
container_volume 1
container_issue 1
container_start_page 29
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