منابع مشابه
Haemonchosis in a sheep flock in North Finland
Background In May 2008 two sheep from a farm in Ylikiiminki (65°N 26°E) were autopsied at Finnish Food Safety Authority Evira in Oulu and diagnosed with a Haemonchus contortus infection. Haemonchus contortus has a few years ago been reported on the island of Hailuoto just outside Oulu, where it led to a lethal infection. Although this to sheep highly pathogenic nematode has been detected in Fin...
متن کاملMinimizing Disease in Your Sheep Flock, A Guide to Preventive Flock Health
Flock health is one of the most critical areas of management that can affect the overall productivity and ultimately the profitability of a flock of sheep. Failure to provide adequate attention to flock health can have disastrous effects on both the welfare of your sheep and your bank account. However, by implementing proper flock health management practices, you can minimize your exposure to p...
متن کاملDevelopment of Anthelmintic Resistance in a Closed Sheep Flock
Changes in anthelmintic resistance over the past 16 years is documented following the isolation of a field strain of Haemonchus contortus in sheep showing multiple anthelmintic resistance at Lawes in south eastern Queensland in 1979. Resistance to thiabendazole was first suspected in 1969 and continued to persist until the present time. In addition resistance to fenbendazole and oxfendazole als...
متن کاملScrapie epidemic in a fully PrP-genotyped sheep flock.
In scrapie-affected sheep flocks, host PrP genotype plays a vital role in determining which sheep will succumb to scrapie and the incubation period. Consequently, within-flock scrapie dynamics is best understood within the context of the genotype profile of the flock. Here we describe a 17 month epidemic of scrapie in a commercially farmed flock of 230 genotyped Texel sheep. At the start of the...
متن کاملTherapeutic management of sarcoptic mange in a sheep flock.
Sarcoptic mange infested sheep showed pruritis, excoriation, crusts, lichenification and secondary alopecia on face and ears. All the infested sheep were treated successfully with Ivermectin at 200 μg/kg body weight and complete recovery of skin was observed between 10th and 14th day post treatments. Sarcoptic mange is highly contagious and the spread of Sarcoptes scabiei is usually by close co...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: New Zealand Journal of Agricultural Research
سال: 1977
ISSN: 0028-8233,1175-8775
DOI: 10.1080/00288233.1977.10427315