Search Results - "De Waal, D.T."

Live vaccines against bovine babesiosis by de Waal, D.T., Combrink, M.P.

“…Bovine babesiosis is an important tick-borne disease caused by Babesia bovis, B. bigemina and B. divergens. The first steps taken in the development of an…”
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A sero-epidemiological survey of blood parasites in cattle in the north-eastern Free State, South Africa by Mtshali, M.S. (Free State Univ., Phuthaditjhaba (South Africa). Parasitology Research Programme), De Waal, D.T, Mbati, P.A

“…A survey to determine the incidence of parasites in cattle (n = 386) was conducted in the north eastern Free State between August 1999 and July 2000…”
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Isolation of a South African vector-specific strain of Babesia canis by Lewis, B.D., Penzhorn, B.L., Lopez-Rebollar, L.M., De Waal, D.T.

“…A South African strain of Babesia canis parasites was isolated and shown to be vector-specific to only one of the two vectors in the region, Haemaphysalis…”
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A sero-epidemiological survey of equine piroplasmosis in the northern and eastern Cape Provinces of South Africa by Gummow, B, de Wet, C S, de Waal, D T

“…Serum samples from yearling Thoroughbred horses (n = 176) in the magisterial districts of Colesberg, Venterstad, and Wodehouse in the Northern and Eastern Cape…”
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Sterilisation of Babesia canis infections by imidocarb alone or in combination with diminazene by Penzhorn, B L, Lewis, B D, de Waal, D T, López Rebollar, L M

“…Babesia canis infections were apparently sterilised by a single dose of imidocarb at 7.5 mg kg-1, as well as by a single dose of diminazene at 3.5 mg kg-1,…”
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Detection of Babesia equi in infected horses and carrier animals using a DNA probe by Posnett, E S, Fehrsen, J, De Waal, D T, Ambrosio, R E

“…The ability of the Babesia equi repetitive probes, pSE2 and pSB20, to detect parasites in blood from experimentally infected, naturally infected and carrier…”
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Origin and history to date of the World Association for the Advancement of Veterinary Parasitology (WAAVP) African Foundation : historical article by Krecek, R.C., Peter, R.J., Penzhorn, B.L., De Waal, D.T., Sumption, D., Prichard, R.

“…The origin of the World Association for the Advancement of Veterinary Parasitology (WAAVP) African Foundation is described. The 16th WAAVP Conference held in…”
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Origin and history to date of the World Association for the Advancement of Veterinary Parasitology (WAAVP) African Foundation : historical article by Krecek, R.C., Peter, R.J., Penzhorn, B.L., De Waal, D.T., Sumption, D., Prichard, R.

“…The origin of the World Association for the Advancement of Veterinary Parasitology (WAAVP) African Foundation is described. The 16th WAAVP Conference held in…”
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The possible role of two common three-host ticks, Rhipicephalus appendiculatus and Amblyomma hebraeum, in the transmission of bovine leukosis virus by Morris, S D, Bryson, N R, de Waal, D T, Matthee, O, du Preez, E R, van Vuuren, M, Kadish, E S

“…The possible role of Rhipicephalus appendiculatus and Amblyomma hebraeum in the mechanical and transstadial transmission of bovine leukosis virus (BLV) was…”
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How does Trypanosoma equiperdum fit into the Trypanozoon group? A cluster analysis by RAPD and multiplex-endonuclease genotyping approach by Claes, F, Agbo, E C, Radwanska, M, Te Pas, M F W, Baltz, T, De Waal, D T, Goddeeris, B M, Claassen, E, Büscher, P

“…The pathogenic trypanosomes Trypanosoma equiperdum, T. evansi as well as T. brucei are morphologically identical. In horses, these parasites are considered to…”
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Possible death of a buffalo calf (Syncercus caffer) due to suspected heartwater (Ehrlichia ruminantium) : clinical communication by Last, R., Pfitzer, S., De Waal, D.T.

“…Rickettsial organisms resembling Ehrlichia ruminantium (the causative organism of heartwater) were demonstrated in brain smears and formalin-fixed brain…”
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Possible death of a buffalo calf (Syncercus caffer) due to suspected heartwater (Ehrlichia ruminantium) : clinical communication by Last, R., Pfitzer, S., De Waal, D.T.

“…Rickettsial organisms resembling Ehrlichia ruminantium (the causative organism of heartwater) were demonstrated in brain smears and formalin-fixed brain…”
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Isolement et caractérisation de protéines antigéniques de Cowdria ruminantium by Van Kleef, Mirinda, Neitz, A.W.H., De Waal, D.T.

“…Deux protéines conservées antigéniquement, une immunodominante de 31 kilodalton et une mineure de 27 kDa, ont été caractérisées. Les protéines de 31 kDa et de…”
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Development and application of a PCR diagnostic assay for the accurate and rapid identification of the nematophagous fungus Duddingtonia flagrans by Kelly, Paula, Good, Barbara, Fitzpatrick, Richard, Hanrahan, J.P, de Waal, Theo D.T

“…The nematophagous fungus, Duddingtonia flagrans is a potential biocontrol agent against nematode parasites of ruminants. Improved methods for the rapid and…”
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The expression of RoTat 1.2 variable surface glycoprotein (VSG) in Trypanosoma evansi and T. equiperdum by Claes, F., Verloo, D., De Waal, D.T., Majiwa, P.A.O., Baltz, T., Goddeeris, B.M., Büscher, P.

“…In order to define whether the variable antigenic type RoTat 1.2 is restricted to Trypansoma evansi and could be used as antigen in serological tests to…”
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Comments on “Isolation of Theileria taurotragi and Theileria mutans from cattle in Botswana” by by de Waal, D.T, Soltsz, W.H, Tapler-Dunsterville, M

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Monoclonal antibody against Babesia equi: characterization and potential application of antigen for serodiagnosis by Avarzed, A. (Obihiro University of Agriculture and Veterinary Medicine, Hokkaido.), Igarashi, I, De Waal, D.T, Kawai, S, Oomori, Y, Inoue, N, Maki, Y, Omata, Y, Saito, A, Nagasawa, H, Toyoda, Y, Suzuki, N

“…Article Usage Stats Services JCM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Prevalence of equine piroplasmosis in Central Mongolia by Avarzed, A, De Waal, D T, Igarashi, I, Saito, A, Oyamada, T, Toyoda, Y, Suzuki, N

“…Antigen for the indirect fluorescent antibody test (IFAT) was routinely prepared from infected erythrocytes from horses experimentally infected with Babesia…”
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The absence of clinical disease in cattle in communal grazing areas where farmers are changing from an intensive dipping programme to one of endemic stability to tick-borne diseases by Tice, G A, Bryson, N R, Stewart, C G, Du Plessis, B, De Wall, D T

“…A two-year field study was conducted in four communal grazing areas in South Africa. Sera were collected from young cattle (6-18 months old) in these areas…”
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The transovarial transmission of Babesia caballi by Hyalomma truncatum by De Waal, D T

“…Babesia caballi, isolated from a horse that originated from South West Africa/Namibia, was transmitted transovarially by adult Hyalomma truncatum. B. caballi…”
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