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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Language: | English |
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Septentrio Academic Publishing
1981
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Online Access: | https://doi.org/10.7557/2.1.1.401 https://doaj.org/article/37358ddf52334c789698539258e616ec |
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ftdoajarticles:oai:doaj.org/article:37358ddf52334c789698539258e616ec 2023-05-15T18:03:56+02:00 Development of temperature regulation in newborn reindeer R. Hissa S. Saarela M. Nieminen 1981-05-01T00:00:00Z https://doi.org/10.7557/2.1.1.401 https://doaj.org/article/37358ddf52334c789698539258e616ec EN eng Septentrio Academic Publishing https://septentrio.uit.no/index.php/rangifer/article/view/401 https://doaj.org/toc/1890-6729 doi:10.7557/2.1.1.401 1890-6729 https://doaj.org/article/37358ddf52334c789698539258e616ec Rangifer, Vol 1, Iss 1 (1981) Rangifer tarandus reindeer temperature regulation Animal culture SF1-1100 article 1981 ftdoajarticles https://doi.org/10.7557/2.1.1.401 2022-12-31T04:57:09Z 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 Directory of Open Access Journals: DOAJ Articles 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 |
Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English |
topic |
Rangifer tarandus reindeer temperature regulation Animal culture SF1-1100 |
spellingShingle |
Rangifer tarandus reindeer temperature regulation Animal culture SF1-1100 R. Hissa S. Saarela M. Nieminen Development of temperature regulation in newborn reindeer |
topic_facet |
Rangifer tarandus reindeer temperature regulation Animal culture SF1-1100 |
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 |
R. Hissa S. Saarela M. Nieminen |
author_facet |
R. Hissa S. Saarela M. Nieminen |
author_sort |
R. Hissa |
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://doi.org/10.7557/2.1.1.401 https://doaj.org/article/37358ddf52334c789698539258e616ec |
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, Vol 1, Iss 1 (1981) |
op_relation |
https://septentrio.uit.no/index.php/rangifer/article/view/401 https://doaj.org/toc/1890-6729 doi:10.7557/2.1.1.401 1890-6729 https://doaj.org/article/37358ddf52334c789698539258e616ec |
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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1766175160549769216 |