Environmental Impact
Nematode parasites of reindeer in Fennoscandia: Population dynamics, anthelmintic control and its environmental impact. Doctoral thesis. ISSN 1652-6880, ISBN 91-576-7138-9 Nematode infections of semi-domesticated reindeer of northern Finland were monitored by faecal egg counts. The tracer calf techn...
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ftciteseerx:oai:CiteSeerX.psu:10.1.1.631.3901 2023-05-15T16:11:53+02:00 Environmental Impact In Fennoscandia Jackie T. Hrabok Acta Universitatis Agriculturae Sueciae The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.631.3901 http://pub.epsilon.slu.se/1207/2/PhD_Thesis_complete_Jackie_T_Hrabok.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.631.3901 http://pub.epsilon.slu.se/1207/2/PhD_Thesis_complete_Jackie_T_Hrabok.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://pub.epsilon.slu.se/1207/2/PhD_Thesis_complete_Jackie_T_Hrabok.pdf text ftciteseerx 2016-01-08T15:29:56Z Nematode parasites of reindeer in Fennoscandia: Population dynamics, anthelmintic control and its environmental impact. Doctoral thesis. ISSN 1652-6880, ISBN 91-576-7138-9 Nematode infections of semi-domesticated reindeer of northern Finland were monitored by faecal egg counts. The tracer calf technique was also used to estimate the acquisition of nematode infection from pasture. The most abundant parasite in the worm counts of tracer animals and in faecal egg counts of adult female reindeer was Ostertagia gruehneri. Capillaria sp. eggs were detected in calves and adults, but Nematodirinae eggs were only recovered from calves. Egg output of O. gruehneri was most abundant from late summer to autumn whereas Capillaria sp. and the Nematodirinae dominated the winter months. The proportion of inhibited larvae of O. gruehneri and Nematodirinae steadily increased from summer to early winter, followed by a decline and a commensurate increase in the number of adult parasites in the second summer. High prevalence and low intensity also characterized the nematode infections of winter-slaughtered reindeer from other northern herds examined. Our investigations showed that Text Fennoscandia Northern Finland Unknown |
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Nematode parasites of reindeer in Fennoscandia: Population dynamics, anthelmintic control and its environmental impact. Doctoral thesis. ISSN 1652-6880, ISBN 91-576-7138-9 Nematode infections of semi-domesticated reindeer of northern Finland were monitored by faecal egg counts. The tracer calf technique was also used to estimate the acquisition of nematode infection from pasture. The most abundant parasite in the worm counts of tracer animals and in faecal egg counts of adult female reindeer was Ostertagia gruehneri. Capillaria sp. eggs were detected in calves and adults, but Nematodirinae eggs were only recovered from calves. Egg output of O. gruehneri was most abundant from late summer to autumn whereas Capillaria sp. and the Nematodirinae dominated the winter months. The proportion of inhibited larvae of O. gruehneri and Nematodirinae steadily increased from summer to early winter, followed by a decline and a commensurate increase in the number of adult parasites in the second summer. High prevalence and low intensity also characterized the nematode infections of winter-slaughtered reindeer from other northern herds examined. Our investigations showed that |
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The Pennsylvania State University CiteSeerX Archives |
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In Fennoscandia Jackie T. Hrabok Acta Universitatis Agriculturae Sueciae |
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In Fennoscandia Jackie T. Hrabok Acta Universitatis Agriculturae Sueciae Environmental Impact |
author_facet |
In Fennoscandia Jackie T. Hrabok Acta Universitatis Agriculturae Sueciae |
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In Fennoscandia |
title |
Environmental Impact |
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Environmental Impact |
title_full |
Environmental Impact |
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Environmental Impact |
title_full_unstemmed |
Environmental Impact |
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environmental impact |
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http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.631.3901 http://pub.epsilon.slu.se/1207/2/PhD_Thesis_complete_Jackie_T_Hrabok.pdf |
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Fennoscandia Northern Finland |
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Fennoscandia Northern Finland |
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http://pub.epsilon.slu.se/1207/2/PhD_Thesis_complete_Jackie_T_Hrabok.pdf |
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http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.631.3901 http://pub.epsilon.slu.se/1207/2/PhD_Thesis_complete_Jackie_T_Hrabok.pdf |
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