Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L.

A method for estimating the density of Elaphostrongylus rangiferi larvae in reindeer faeces that have been deep frozen is described. The method involves the use of an inverted microscope with plankton counting chambers. Statistical data on the efficiency and sensitivity of the method are given. With...

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Published in:Rangifer
Main Authors: Halvorsen, Odd, Wissler, K.
Format: Article in Journal/Newspaper
Language:English
Published: Septentrio Academic Publishing 1983
Subjects:
Online Access:https://septentrio.uit.no/index.php/rangifer/article/view/465
https://doi.org/10.7557/2.3.1.465
id ftunitroemsoe:oai:ojs.henry.ub.uit.no:article/465
record_format openpolar
spelling ftunitroemsoe:oai:ojs.henry.ub.uit.no:article/465 2023-05-15T18:03:54+02:00 Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L. Halvorsen, Odd Wissler, K. 1983-05-01 application/pdf https://septentrio.uit.no/index.php/rangifer/article/view/465 https://doi.org/10.7557/2.3.1.465 eng eng Septentrio Academic Publishing https://septentrio.uit.no/index.php/rangifer/article/view/465/444 https://septentrio.uit.no/index.php/rangifer/article/view/465 doi:10.7557/2.3.1.465 Copyright (c) 2015 Odd Halvorsen, K. Wissler http://creativecommons.org/licenses/by/3.0/ CC-BY Rangifer; Årg 3 Nr 1 (1983); 33-39 Rangifer; Vol 3 No 1 (1983); 33-39 1890-6729 brain worm nematoda Elaphostrongylus reondeer parasite estimating density Baermann technique info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion 1983 ftunitroemsoe https://doi.org/10.7557/2.3.1.465 2021-08-16T14:25:42Z A method for estimating the density of Elaphostrongylus rangiferi larvae in reindeer faeces that have been deep frozen is described. The method involves the use of an inverted microscope with plankton counting chambers. Statistical data on the efficiency and sensitivity of the method are given. With fresh faeces, the results obtained with the method were not significantly different from those obtained with the Baermann technique. With faeces that had been stored in deep freeze, the method detected on average 30 per cent more larvae than the Baermann technique.Metoder for å estimere tettheten av hjernemarklarver i avføring fra reinsdyr.Abstract in Norwegian / Sammendrag: En metode for å estimere tettheten av hjernemarklarver i avføring som har vært dypfryst blir beskrevet. Anvendelse av et invertert mikroskop med plankton tellekammer inngår i metoden. Det blir gitt statistiske data for metodens effektivitet og følsomhet. Ved undersøkelse av fersk avføring skilte ikke de resultatene metoden ga seg fra de som ble oppnådd med Baermanns metode. Ved undersøkelse av avføring som hadde vært lagret dypfrosset ga metoden i gjennomsnitt 30 prosent flere larver enn Baermanns metode. Article in Journal/Newspaper Rangifer Rangifer tarandus University of Tromsø: Septentrio Academic Publishing Rangifer 3 1 33
institution Open Polar
collection University of Tromsø: Septentrio Academic Publishing
op_collection_id ftunitroemsoe
language English
topic brain worm
nematoda
Elaphostrongylus
reondeer
parasite
estimating density
Baermann technique
spellingShingle brain worm
nematoda
Elaphostrongylus
reondeer
parasite
estimating density
Baermann technique
Halvorsen, Odd
Wissler, K.
Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L.
topic_facet brain worm
nematoda
Elaphostrongylus
reondeer
parasite
estimating density
Baermann technique
description A method for estimating the density of Elaphostrongylus rangiferi larvae in reindeer faeces that have been deep frozen is described. The method involves the use of an inverted microscope with plankton counting chambers. Statistical data on the efficiency and sensitivity of the method are given. With fresh faeces, the results obtained with the method were not significantly different from those obtained with the Baermann technique. With faeces that had been stored in deep freeze, the method detected on average 30 per cent more larvae than the Baermann technique.Metoder for å estimere tettheten av hjernemarklarver i avføring fra reinsdyr.Abstract in Norwegian / Sammendrag: En metode for å estimere tettheten av hjernemarklarver i avføring som har vært dypfryst blir beskrevet. Anvendelse av et invertert mikroskop med plankton tellekammer inngår i metoden. Det blir gitt statistiske data for metodens effektivitet og følsomhet. Ved undersøkelse av fersk avføring skilte ikke de resultatene metoden ga seg fra de som ble oppnådd med Baermanns metode. Ved undersøkelse av avføring som hadde vært lagret dypfrosset ga metoden i gjennomsnitt 30 prosent flere larver enn Baermanns metode.
format Article in Journal/Newspaper
author Halvorsen, Odd
Wissler, K.
author_facet Halvorsen, Odd
Wissler, K.
author_sort Halvorsen, Odd
title Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L.
title_short Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L.
title_full Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L.
title_fullStr Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L.
title_full_unstemmed Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L.
title_sort methods for estimating the density of elaphostrongylus rangiferi mitskevich (nematoda, metastrongyloidea) larvae in faeces from reindeer, rangifer tarandus l.
publisher Septentrio Academic Publishing
publishDate 1983
url https://septentrio.uit.no/index.php/rangifer/article/view/465
https://doi.org/10.7557/2.3.1.465
genre Rangifer
Rangifer tarandus
genre_facet Rangifer
Rangifer tarandus
op_source Rangifer; Årg 3 Nr 1 (1983); 33-39
Rangifer; Vol 3 No 1 (1983); 33-39
1890-6729
op_relation https://septentrio.uit.no/index.php/rangifer/article/view/465/444
https://septentrio.uit.no/index.php/rangifer/article/view/465
doi:10.7557/2.3.1.465
op_rights Copyright (c) 2015 Odd Halvorsen, K. Wissler
http://creativecommons.org/licenses/by/3.0/
op_rightsnorm CC-BY
op_doi https://doi.org/10.7557/2.3.1.465
container_title Rangifer
container_volume 3
container_issue 1
container_start_page 33
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