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Histopathological and ultrastructural studies of Henneguya suprabranchiae Landsberg, 1987 (Myxosporea: Myxobolidae) parasitizing the suprabranchial organ of the freshwater catfish Clarias gariepinus
Abstract. Serious loss in the length and weight of the economically important catfish Clarias gariepinus was caused by a high intensity of infestation with Henneguya suprabranchiae, parasites whichExpand
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Development of Thelohanellus hovorkai and Thelohanellus nikolskii (myxosporea: myxozoa) in oligochaete alternate hosts
The development of Thelohanellus hovorkai, a myxosporean parasite of the connective tissues, and Thelohanellus nikolskii, a fin and scale parasite of common carp (Cyprinus carpio) was studied inExpand
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Development of Myxobolus portucalensis Saraiva & Molnár, 1990 (Myxosporea: Myxobolidae) in the oligochaete Tubifex tubifex (Müller)
  • A. El-Mansy
  • Biology
  • Systematic Parasitology
  • 1 October 1998
The extrapiscine development of Myxobolus portucalensis, a myxosporean parasite of the subcutaneous connective tissue of eel Anguilla anguilla L. was studied in the experimentally infectedExpand
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Factors affecting CO oxidation over nanosized Fe2O3
Nanocrystallite iron oxide powders with different crystallite sizes were prepared by co-precipitation route. The prepared powders with crystallite size 75, 100 and 150 nm together with commercialExpand
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DEVELOPMENT OF MYXOBOLUS DISPAR (MYXOSPOREA: MYXOBOLIDAE) IN AN OLIGOCHAETE ALTERNATE HOST, TUBIFEX TUBIFEX
The development of Myxobolus dispar Thelohan, 1895, a myxosporean parasite of the gills of common carp (Cyprinus carpio L.) was studied in experimentally infected oligochaetes Tubifex tubifex Muller.Expand
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Revision of Myxobolus heterosporus Baker, 1963 (syn. Myxosoma Heterospora) (Myxozoa: Myxosporea) in African records.
  • A. El-Mansy
  • Biology, Medicine
  • Diseases of aquatic organisms
  • 28 February 2005
There is uncertainty regarding the validity of Myxobolus heterosporus Baker, 1963. The present study revises the taxonomy, using specimens isolated from plasmodia situated in the infected cornea ofExpand
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Effect of temperature on the catalytic oxidation of CO over nano-sized iron oxide
Abstract Nanocrystallite iron oxide powders were prepared by co-precipitation method using highly purified FeCl 3 and NH 4 OH solution. The prepared powders were tested for the catalytic oxidation ofExpand
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Immature stages and re-description of Henneguya suprabranchiae (Myxosporea: Myxobolidae), an intestinal parasite of the catfish Clarias gariepinus in the River Nile, Egypt.
  • A. El-Mansy
  • Biology, Medicine
  • Diseases of aquatic organisms
  • 4 October 2002
A new morphological description, supported by light microscopy photographs, is presented for various immature stages and for mature Henneguya suprabranchiae Landsberg, 1987 spores infecting theExpand
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A New Finding of Dermocystidium - like Spores in the Gut of Cultured Oreochromis niloticus
The present study describes a new species of the genus Dermocystidium that isolated from the intestine of cultured Oreochromis niloticus inhabiting some aquatic resources particularly Lake Burullus,Expand
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Goussia molnarica n. sp. (Apicomplexa: Coccidia) infecting the gut of the freshwater catfish Clarias gariepinus in Egypt.
  • A. El-Mansy
  • Biology, Medicine
  • Diseases of aquatic organisms
  • 20 November 2008
A new coccidian (Apicomplexa: Coccidia), Goussia molnarica n. sp., is described from the gut of the African catfish Clarias gariepinus Bürchell, 1822. Elliptical sporulated oocysts measuring 14-16 xExpand
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