نتایج جستجو برای: ostertagia occidentalis

تعداد نتایج: 2418  

Journal: :Neotropical entomology 2008
Silvia M J Pinent Fernando Mascaro Marcos Botton Luiza R Redaelli

Seeking to identify thrips species associated to peach and the injuries they cause, plants of Aurora and Tropic Beauty cultivars were weekly monitored, from May to August of 2005, in Holambra II district, in Paranapanema, SP. Flowers and fruits from six plants per hectare were sampled by the hitting technique. Frankliniella occidentalis (Pergande), F. schultzei (Trybom), F. gardenia (Moulton), ...

2016
M. L. Kundu

and is of very common occurrence in all these provinces. The plant is avoided by all grazing animals, and it is curious, considering how wide its distribution, how seldom poisoning from it is seen. A Burmese girl, aged about 3 years, was found playing with about 2 dozens of the half-ripe legumes of the plant, and two hours later, about 2 P.M., she was asked by her mother what she had done with ...

Journal: :Veterinary parasitology 1996
C Eddi J Caracostantogolo M Peña J Schapiro L Marangunich P J Waller J W Hansen

Sixty-five sheep farms in the northern provinces of Buenos Aires, Entre Rios, Corrientes, Cordoba and Sante Fe were used in this survey on anthelmintic resistance. Anthelmintic groups tested were the benzimidazoles, levamisole, the combination levamisole + benzimidazole product and the avermectins. The overall level of resistance was 46% of properties, with resistance to the individual drug gro...

Journal: :The Onderstepoort journal of veterinary research 1986
B McCulloch R R Dalbock H G Kühn

Haemonchus, Trichostrongylus, Ostertagia and Nematodirus worm populations of Angora goats, based on differential egg counts, are considered in relation to climatological and topographical data. Egg counts indicated that the estimated worm populations in goats that experienced wet circumstances were higher than those exposed to dry conditions. Wetness was assessed by relating spring, summer, and...

Journal: :The Onderstepoort journal of veterinary research 1999
J P Louw

The cumulative total helminth parasite burdens of ranch calves during their first seven months of life on the North-eastern Mountain Grassland of South Africa were determined during two consecutive years. Trichostrongylus axei was the most abundant nematode parasite followed by Cooperia spp. and Ostertagia ostertagi. Haemonchus spp. occurred in relatively low numbers and its development was sig...

2016
Steen Wilhelm Knudsen Peter Rask Møller Werner Schwarzhans Jørgen G. Nielsen

This article comprise the data related to the research article (Møller et al., 2016) [1], and makes it possible to explore and reproduce the topologies that allowed [1] to infer the relationship between the families Bythitidae and Dinematichthyidae. The supplementary data holds nexus-input files for the Bayesian analysis and the '.xml'-input files - with and without nucleotide data - that are u...

2013
Scott Wilson Eric M. Anderson Amy S. G. Wilson Douglas F. Bertram Peter Arcese

Marine waterbirds have shown variable trends in abundance over the past four decades with some species displaying steep declines along the Pacific coast from British Columbia through California. One of the most dramatic changes has been that of western grebes (Aechmophorus occidentalis) in the Salish Sea. This region was a former core of the species wintering distribution but they have become i...

Journal: :Antimicrobial agents and chemotherapy 1979
J R Egerton D A Ostlind L S Blair C H Eary D Suhayda S Cifelli R F Riek W C Campbell

When given to sheep as a single oral dose at 0.1 mg/kg, the B(1a) component of the avermectins caused a reduction of >95% in the numbers of Haemonchus contortus, Ostertagia circumcincta (including inhibited L(4) larvae), Trichostrongylus axei, Trichostrongylus colubriformis, Cooperia oncophora, and Oesophagostomum columbianum. When given to cattle as a single oral dose at 0.1 mg/kg, avermectin ...

Journal: :The Onderstepoort journal of veterinary research 1980
J A Van Wyk H M Gerber

Exsheathed infective larvae (L3) of 16 species of nematodes were tested for infectivity in either sheep or cattle after they had been frozen and stored in 0,09% NaCl solution in the gas phase of liquid nitrogen for periods of up to 59 months. A mean of greater than 90% of the L3 of Haemonchus contortus, Ostertagia circumcincta, Trichostrongylus axei, Trichostrongylus colubriformis, Nematodirus ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید