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العنوان
Parasitological and Molecular Studies on Cryptosporidium infecting Clarias gariepinus fish in Egypt /
المؤلف
Gehad ibrahim saad ibrahim
هيئة الاعداد
باحث / Gehad ibrahim saad ibrahim
مشرف / Fathy A. Abdel Ghafar
مشرف / Kohar Garo Varjabedian
مشرف / Raafat. M. Shaapan
الموضوع
(Parasitology & Invertebrates
تاريخ النشر
2022.
عدد الصفحات
136 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
علم الحيوان والطب البيطري
تاريخ الإجازة
15/5/2022
مكان الإجازة
جامعة القاهرة - كلية العلوم - Zoology
الفهرس
Only 14 pages are availabe for public view

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from 136

Abstract

Little known is about the epidemiology of Cryptosporidium in fish. This study scopes
out the prevalence and molecular detection of Cryptosporidium spp. in cat-fish (Clarias
gariepinus). A total of 300 Carias gariepinus fish were collected from two fresh water
sources; River Nile (180) and drainage canals (120). Stomach and intestine epithelium of each
individual fish samples were screened with staining technique of modified Ziehl-Neelsen
(mZN) for recognition of Cryptosporidium oocysts followed by Enzyme Linked
Immunosorbent Assay (ELISA) for detection of Cryptosporidium antibodies and molecular
characterization using complemented DNA polymerase chain reaction (cPCR). ELISA
showed higher prevalence of 69.3% than that prevalence obtained by mZN, 64% for the total
examined Clarias gariepinus fish.