بررسي آلودگي نشخواركنندگان اهلي شهرستان لنگرود به ترماتودهاي كبدي

Study of fluke infestation in ruminants in Langerud Region

In this survey, in order to determine the prevalence value of liver flukes infestation in domestic animals of langerud region, 578 cattleʹs liver, 16 bulls liver, 494 goatʹs liver and 956 sheepʹs liver vere inspected. The prevalence values were 12.45%, 43.75%~ 1.35% & 0.81% in cow, bulls, sheeps & goats respectively. the mean age of infestated cows, bulls, sheeps & goals were 4.62±2. 7.2.8±1.09,2. 91±O.9,2±O.81 respectively. The prevalence values of Dirocoetium dendriticum infestaion were 2.42%, 6.25%\ 5.12% & 3.85% in cows, Bulls, sheeps & goats respectively. The mean age of infestated cows, bulls, sheeps & goats were 4.84±J.58, 1.97±O.62 &2.05±O.94 respectively. In lhis Survey, The Fascioliasis & Dicrocoeliasis rate were lower in camparision with the previous studies. This decline might be due to massive Anti porasitic programs & recent droughts.