Oesophagostomum columbianum

Oe·soph·a·gos·to·mum co·lum·bi·a·'num

a nematode species that occurs in sheep, goats, and wild African antelopes; except when present in large numbers, it does not appear to seriously affect the health of the host.
References in periodicals archive ?
Contagem da infeccao helmintica Contagem media de helmintos entre Especies de helmintos Prevalencia ovinos necropsiados Haemonchus contortus (adultos) 100,0% 2947,2 Haemonchus contortus (L4) 7,5% 17,3 Cooperia punctata 30,3% 94,5 Cooperia curticei 56,0% 256,5 Cooperia pectinata 10,6% 13,0 Cooperia spatulata 4,5% 0,3 Trichostrongylus axei 22,7% 26,6 Trichostrongylus colubriformis 90,9% 3048,8 Trichostrongylus logispicuralis 1,5% 0,7 Strongyloides papillosus 19,6% 83,1 Oesophagostomum columbianum 48,4% 36,0 Trichuris ovis 10,6% 0,7 Capillaria bovis 4,5% 0,1 Moniezia Total -- 6524,77 Contagem da infeccao helmintica Amplitude de Distribuicao variacao percentual de da infeccao Especies de helmintos helmintos (%) helmintica Haemonchus contortus (adultos) 45,2 03--16.
The prevalence of different species of helminthes was as; Haemonchus contortus was the most prevalent species of helminthes followed by Paramphistomum cervi, Fasciola hepatica, Oestertagia circumcincta, Moniezia expansa, Oesophagostomum columbianum, Oestertagia oestertagi and Cotylophoron cotylophorum.
Of the wild animals, Chinkara harboured five helminthes (Gongylonema pulchrum, Oesophagostomum columbianum, Chabertia (Ch.