Oestrus ovis in Ecuador: Importance in the Andean sheep farming
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چکیده
منابع مشابه
Epidemiology of sheep infection by Oestrus ovis in Algeria.
313 sheep were examined in 1996 to assess the importance and seasonal evolution of Oestrus ovis infection in the Algerian region of El-Tarf. Prevalence was found to be 67.4%. The larval burden was 18 larvae by infected sheep. The prevalence was higher in older sheep than in lambs; intensity was similar. The different larval stages were found all along the year in sheep with prevalence ranging f...
متن کاملExternal ophthalmomyiasis caused by the sheep bot Oestrus ovis L.
A 17-year-old girl presented to the Casualty Department of St Paul's Eye Hospital, Liverpool, with a foreign body sensation in the right eye for 2 days. Two days previously she was on a beach in Palma Nova in Majorca. She thought sand had blown into her eye. She did not remember ever having been struck in the eye or face by any insects. On examination the conjunctiva of the right eye was mildly...
متن کاملOphthalmomyiasis Caused by Sheep Nasal Botfly (Oestrus ovis).
Ophthalmomyiasis is a parasitic eye infection. Ayoung male went on a picnic with his family. After sudden blow of wind, he had a feeling of something struck in the eye, which quickly became swollen with severe itching and lacrimation. Atotal of 19 larvae in their instar stage were removed with fine forceps under topical anesthesia and slides were prepared for their identification, which came ou...
متن کاملOestrus ovis ophthalmomyiasis in Cyprus.
IntrodUl .. :tion Human ophLhalmomyiasis due to infestation with the larvae of the sbeep nasal bot fl y Oestrus ovi.\· has beeo known for 70 ye_ars l and the parasite is widely distributed in the Mediterranean , Russia , lndia, South Afri ca, Canada and th e USA. There has been no report of cases from Cyprus in spite of many cases occurring each year am ong the local community. Three ~ases of O...
متن کاملPrevalence of Oestrus ovis (Diptera: Oestridae) in sheep from the São Paulo Central region, Brazil.
The heads of 139 slaughtered sheep were examined with the aim of determining Oestrus ovis prevalence and infestation intensity in the central region of the State of São Paulo, Brazil. Heads from slaughtered sheep were examined and the first (L1), second (L2) and third (L3) O. ovis larval instars were recovered from the nasal and sinus cavities. O. ovis larvae were detected in 13.7% of the sheep...
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ژورنال
عنوان ژورنال: April-2019
سال: 2019
ISSN: 2231-0916,0972-8988
DOI: 10.14202/vetworld.2019.522-526