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: Odd Halvorsen, K. Wissler
Format: Article in Journal/Newspaper
Language:English
Published: Septentrio Academic Publishing 1983
Subjects:
Online Access:https://doi.org/10.7557/2.3.1.465
https://doaj.org/article/168d91941198414b9b7d8fe8ce4d9899
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spelling ftdoajarticles:oai:doaj.org/article:168d91941198414b9b7d8fe8ce4d9899 2023-05-15T18:04:01+02:00 Methods for estimating the density of Elaphostrongylus rangiferi Mitskevich (Nematoda, Metastrongyloidea) larvae in faeces from reindeer, Rangifer tarandus L. Odd Halvorsen K. Wissler 1983-05-01T00:00:00Z https://doi.org/10.7557/2.3.1.465 https://doaj.org/article/168d91941198414b9b7d8fe8ce4d9899 EN eng Septentrio Academic Publishing https://septentrio.uit.no/index.php/rangifer/article/view/465 https://doaj.org/toc/1890-6729 doi:10.7557/2.3.1.465 1890-6729 https://doaj.org/article/168d91941198414b9b7d8fe8ce4d9899 Rangifer, Vol 3, Iss 1 (1983) brain worm nematoda Elaphostrongylus reondeer parasite estimating density Animal culture SF1-1100 article 1983 ftdoajarticles https://doi.org/10.7557/2.3.1.465 2022-12-31T13:50:23Z 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 Reinsdyr Directory of Open Access Journals: DOAJ Articles Rangifer 3 1 33
institution Open Polar
collection Directory of Open Access Journals: DOAJ Articles
op_collection_id ftdoajarticles
language English
topic brain worm
nematoda
Elaphostrongylus
reondeer
parasite
estimating density
Animal culture
SF1-1100
spellingShingle brain worm
nematoda
Elaphostrongylus
reondeer
parasite
estimating density
Animal culture
SF1-1100
Odd Halvorsen
K. Wissler
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
Animal culture
SF1-1100
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 Odd Halvorsen
K. Wissler
author_facet Odd Halvorsen
K. Wissler
author_sort Odd Halvorsen
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://doi.org/10.7557/2.3.1.465
https://doaj.org/article/168d91941198414b9b7d8fe8ce4d9899
genre Rangifer
Rangifer tarandus
Reinsdyr
genre_facet Rangifer
Rangifer tarandus
Reinsdyr
op_source Rangifer, Vol 3, Iss 1 (1983)
op_relation https://septentrio.uit.no/index.php/rangifer/article/view/465
https://doaj.org/toc/1890-6729
doi:10.7557/2.3.1.465
1890-6729
https://doaj.org/article/168d91941198414b9b7d8fe8ce4d9899
op_doi https://doi.org/10.7557/2.3.1.465
container_title Rangifer
container_volume 3
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