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Ostertagia trifurcata

Known as: Ostertagia erschowi 
National Institutes of Health

Papers overview

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2010
2010
Studies on the survival of eggs and infective larvae of Ostertagia ostertagi and Cooperia oncophora in liquid cattle manure.
Summary The survival of eggs and larvae of a mixture of O. ostertagi and C. oncophora was studied after storage in liquid… 
1989
1989
Attempts to control infection with Ostertagia ostertagi (Trichostrongylidae) in grazing calves by adding mycelium of the nematode-trapping fungus Arthrobotrys oligospora (Hyphomycetales) to cow pats
ABSTRACT Artificially prepared cow pats containing Ostertagia ostertagi eggs were deposited on two comparable grazing plots at… 
1980
1980
Anthelmintic efficiency of ivermectin against naturally acquired bovine gastrointestinal nematodes
Ivermectin, one of the new avermectin group of anthelmintics, was more than 99 per cent effective in removing all stages of… 
1980
1980
Seasonal availability of nematode larvae on pastures grazed by cattle in New South Wales.
Trends in the numbers of infective menatode larvae on pasture plots contaminated by cattle at different seasons of the year were… 
1974
1974
Overwintering of bovine gastrointestinal nematodes in southwestern Ontario.
Several steers, reared in isolation until approximately six months of age, were placed on a small isolated enclosed pasture from… 
1971
1971
Host-induced effects on the size and body proportions of Ostertagia ostertagi (Stiles, 1892) Ransom, 1907, a nematode parasite of cattle.
1969
1969
The effect of cortisone on the worm burdens of calves infected daily with Ostertagia ostertagi
Of two groups of calves, one was regularly treated with the cortisone-derivative, β-methazone. This treatment greatly reduced the… 
1969
1969
The anthelmintic efficiency of laevo-tetramisole hydrochloride against nematode parasites of sheep and cattle.
Summary Critical anthelmintic tests and controlled trials were used to assess the efficiency of laevo-tetramisole… 
1960
1960
Changes in blood of calves experimentally infected with Ostertagia ostertagi or Haemonchus placei.
1956
1956
Morphogenesis of the parasitic stages of Ostertagia ostertagi, a nematode parasite in cattle.
Ostertagia ostertagi (Stiles, 1892) Ransom, 1907, commonly known as the medium stomach worm, is a trichostrongylid nematode found… 
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