Zobrazeno 1 - 10
of 23
pro vyhledávání: '"K.P. Shakya"'
Autor:
Paula I. Menzies, Andrew S. Peregrine, J. Avula, John A. VanLeeuwen, K.P. Shakya, Jocelyn Jansen, Laura C. Falzon, Andria Jones-Bitton
Publikováno v:
Small Ruminant Research. 116:206-218
This study was conducted to determine whether targeted anthelmintic treatment of peri-parturient ewes lambing in the winter, spring and/or autumn would suppress the peri-parturient egg rise (PPER) and improve 50-day lamb weights. Three farms in Ontar
Autor:
Andrew S. Peregrine, Paula I. Menzies, Andria Jones-Bitton, Jacob Avula, John A. VanLeeuwen, Jocelyn Jansen, Laura C. Falzon, K.P. Shakya
Publikováno v:
Small Ruminant Research. 114:41-45
To describe parasite control and farm management practices commonly used by Ontario sheep farmers, and to determine whether any of these practices were associated with the level of anthelmintic resistance (AR) to ivermectin, fenbendazole or levamisol
Autor:
John A. VanLeeuwen, K.P. Shakya, Jocelyn Jansen, Andrew S. Peregrine, Laura C. Falzon, J. Avula, Paula I. Menzies, Andria Jones-Bitton
Publikováno v:
Preventive Veterinary Medicine. 110:467-480
The epidemiology of the periparturient egg rise (PPER) of gastrointestinal nematodes (GINs) in sheep remains unclear, and may be influenced by the lambing season. This longitudinal study was performed to determine the effect of out-of-season lambing
Publikováno v:
Veterinary Parasitology. 163:57-66
Haemonchus contortus is one of the major nematode parasites causing substantial economic losses in small ruminant farming worldwide. Recently, effectiveness of anthelmintic treatment has decreased due to an increasing problem of nematode populations
Autor:
Virginie Barrère, Roger K. Prichard, Andrew S. Peregrine, Paula I. Menzies, K.P. Shakya, Laura C. Falzon
Publikováno v:
Veterinary parasitology. 198(1-2)
In 2011, a field study was conducted to assess drug resistance of gastro-intestinal nematodes in sheep flocks in Ontario, Canada. Benzimidazole resistance in Haemonchus contortus was assessed by genetic analysis of eggs; measurement of resistant alle
Autor:
Mike Taylor, John A. VanLeeuwen, K.P. Shakya, H. Stewart, Paula I. Menzies, Andrew S. Peregrine, Jane Learmount, Jocelyn Jansen, Andria Jones-Bitton, Jacob Avula, Laura C. Falzon
Publikováno v:
Veterinary parasitology. 193(1-3)
Gastrointestinal nematodes (GIN) are a significant constraint to pasture-based sheep production worldwide. Anthelmintic resistance (AR) has been reported in most sheep-raising areas in the world, yet little is known about the AR status in Canada. Thi
Autor:
James E. Miller, B.R. Joshi, Joan M Burke, Thomas H Terrill, D.S. Kommuru, K.P. Shakya, Jorge A. Mosjidis
Publikováno v:
Veterinary parasitology. 178(1-2)
Effect of sericea lespedeza [SL; Lespedeza cuneata (Dum-Cours.) G. Don.] leaf meal feeding was evaluated in two experiments in indoor reared goats with experimental infection of Haemonchus contortus larvae. In the first experiment, ten 8-10 month old
Publikováno v:
Veterinary parasitology. 181(2-4)
The Gulf Coast Native (Native) breed of sheep among many others is identified as being relatively resistant to Haemonchus contortus , an abomasal nematode parasite of small ruminants. Understanding the mode of immune response that helps these breeds
Publikováno v:
Vaccine. 25(29)
Present animal vaccines against Bacillus anthracis infection are capable of inducing protective immunity. However, due to the route of administration, the vaccine has limited or no use in wildlife especially in rural areas of the world. Hence, an ora
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