نتایج جستجو برای: dermacentor marginatus
تعداد نتایج: 1003 فیلتر نتایج به سال:
هدف این مطالعه، بررسی میزان تنوع گونه ای و فراوانی کنه های سخت در دام های( گاو– گوسفند )استان مازندران می باشد. برای این منظور چهار منطقه( شهرستان)استان ( نور- آمل – بابل و ساری) انتخاب و نمونه گیری بصورت ماهیانه و در طول یک سال انجام گردید. در مجموع 2712 عدد کنه از سطح بدن دام ها جمع آوری شده است که شامل 13 گونه کنه سخت می باشد. این گونه ها عبارتند از: Rhipicephalus annulatus 77/35% ، Rhipicep...
In order to reproduce and complete life cycles, ticks have feed on different hosts, thus participating as vectors reservoirs in the maintenance circulation of pathogens. Since dogs can serve suitable hosts for numerous tick species, aims this study were determine species their seasonal occurrence pet compare accuracy three indices frequently used calculate engorged female physiological age. Tic...
This study was aimed to determine the infection rate and vectors of Theileria lestoquardi in goats from West Azerbaijan province, Iran. A total of 400 blood samples were collected from 40 randomly selected flocks in the study area from June to September, 2014. Out of 400 blood samples examined using microscopic examination, a number of 14 goats (3.50%) were positive for Theileria</...
BACKGROUND Given its numerous biologically active components, Euphorbiaceae has been found to be a large plant family and polyvalent with quite interesting therapeutic activity that can be studied. MATERIALS AND METHODS The ixodicidal activity of Euphorbia cyparissias extracts was studied in vitro and in vivo. Tested concentrations were 10, 5, 2, 1, 0.5 and 0.25%. RESULTS For the in vitro s...
to assess hard ticks population on sangsari sheep breed under the effect of weather’s parameters such as duration of sun shine, humidity, ambient temperature, altitude, 5% of a flock (almost 1000 sheep in mountains and fields of semnan and tehran provinces) were randomly separated and were observed monthly. during a year, a total of 1505 hard ticks (635 females and 870 males) containing dermace...
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