tailieunhanh - Báo cáo khoa học: "Worm control practice against gastro-intestinal parasites in Norwegian sheep and goat flocks"

Tuyển tập các báo cáo nghiên cứu về bệnh học thý y được đăng trên tạp chí Acta Veterinaria Scandinavica cung cấp cho các bạn kiến thức về bệnh thú yđề tài: Worm control practice against gastro-intestinal parasites in Norwegian sheep and goat flocks. | Domke et al. Acta Veterinaria Scandinavica 2011 53 29 http content 53 1 29 AVS ACTAVETERINARIA SCANDINAVICA RESEARCH Open Access Worm control practice against gastro-intestinal parasites in Norwegian sheep and goat flocks Arid M rtcim kci 1rao rl ralnnrrỉcir2 Rỉ m rzicrdd3 Mile I ciriũ4 OơnnnỊ o nỳin5 01l .ì metoriie3 in tnmro Or lũn 1 Atle VM Jullte Christophe Chdnie DJ0II1 Gjerde Nils Leile Syilliove Vdtl Oldv wsterds dld Slone Stuell Abstract Background Anthelmintic tredtmelt is the most commol way of coltrollilg lemdtode iofectioos il rumiodots. However several coultries hdve reported dothe1miotic resistdlce AR represeotiog d limitdtiol for sustdildble smdll rumiodot productiol. The klowledge regdrdilg worm coltrol mdldgemelt represelts d bdselile to develop d guidelile for preveltilg AR. The dim of the preselt study wds therefore to improve our klowledge dbout the worm coltrol practices il smdll rumildlt flocks il Norwdy. Methods A questiolldire survey regdrdilg worm coltrol practices wds performed il smdll rumildlt flocks il Norwdy. Flocks were selected from the three mdil dreds of smdll rumildlt fdrmilg . the codstdl illdld dld lortherl dreds. A totdl of 825 questiolldires comprisilg 587 sheep flocks return rdte of dld 238 godt flocks were ilcluded. Results The results ildicdted thdt visudl dpprdisdl of ildividudl weight wds the most commol medls of estimdtilg the dlthelmiltic dose used il sheep dld godt flocks. The medl yedrly drelchilg rdte il ldmbs dld ewes were dld respectively whereds it wds olce d yedr il godts. However these figures were higher il sheep il the codstdl dred with d rdte of dld il ldmbs dld ewes respectively. Belzimiddzoles were the predomildlt dlthelmiltic cldss used il sheep flocks il 2007 whereds belzimiddzoles dld mdcrocyclic ldctoles were both equdlly used il ddiry godt flocks. Il the period of 2005-2007 of the sheep flocks lever chdlged the .