Search Results - "Cawthorn, R.J"

Ultrastructure of trichocysts in Hematodinium spp. infecting Atlantic snow crab, Chionoecetes opilio by Gaudet, P.H., Cawthorn, R.J., Morado, J.F., Wadowska, D., Wright, G.M., Greenwood, S.J.

“…[Display omitted] •Hematodinium spp. trichocysts are clustered or dispersed within the cytoplasm.•Development of trichocysts is asynchronous.•Primordial…”
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Use of proteinase K in the excystation of Sarcocystis cruzi sporocysts for in vitro culture and DNA extraction by Ndiritu, W, Cawthorn, R J, Kibenge, F S

“…Proteinase K was used for the cleaning of Sarcocystis cruzi (Apicomplexa) sporocysts prior to excystation. Bovine pulmonary endothelial cell cultures…”
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EXPERIMENTAL TRANSMISSION OF Sarcocystis sp. (PROTOZOA: SARCOCYSTIDAE) BETWEEN THE SHOVELER (Anas clypeata) DUCK AND THE STRIPED SKUNK (Mephitis mephitis) by CAWTHORN, R.J, RAINNIE, D, WOBESER, G

“…Muscle containing macroscopic cysts of Sarcocystis sp. from naturally infected wild shoveler (Anas clypeata) ducks was fed to two captive striped skunks…”
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Pathology of Anophryoides haemophila (Scuticociliatida: Orchitophryidae), parasite of American lobster Homarus americanus kept under experimental conditions by Athanassopoulou, F, Speare, D, Cawthorn, R.J, MacMillan, R, Despres, B

“…The pathology caused by the ciliate Anophryoides haemophila was studied in experimentally infected lobsters. The first lesions due to the parasite were…”
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Redescription of the Sarcocysts of Sarcocystis rileyi (Apicomplexa: Sarcocystidae) by DUBEY, J. P, CAWTHORN, R. J, SPEER, C. A, WOBESER, G. A

“…The intermediate hosts for Sarcocystis rileyi (Stiles 1893) Minchin 1913 are ducks (Anas spp.), and the striped skunk (Mephitis mephitis) is its definitive…”
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Effects of formalin, chloramine-T, and low salinity dip on the behavior and hemolymph biochemistry of the American lobster by Speare, D.J, Cawthorn, R.J, Horney, B.S, MacMillan, R, Mackenzie, A.L

“…The purpose of this research was to investigate the salinity and formalin sensitivity of a ciliate parasite (Anophryoides haemophila) of the American lobster…”
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Animal Agents and Vectors of Human Disease, 5th Edition by Cawthorn, R.J.

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Ultrastructural development of the sarcocyst of Sarcocystis raushorum (Apicomplexa: Sarcocystidae) in the varying lemming Dicrostonyx richardsoni by Friesen, D.L, Cawthorn, R.J, Speer, C.A, Brooks, R.J

“…The development of the sarcocyst of Sarcocystis rauschorum in its intermediate host was studied. Lemmings were orally administered sporocysts of S. rauschorum…”
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Isolation of the Lyme disease spirochete, Borrelia burgdorferi, from Ixodes dammini (Acari: Ixodidae) collected on Prince Edward Island, Canada by Artsob, H, Garvie, M, Cawthorn, R J, Horney, B, Maloney, R, Dick, D, McBurney, S

“…Studies were undertaken to monitor for the presence of Borrelia burgdorferi, the etiologic agent of Lyme disease, on Prince Edward Island, Canada. Gut contents…”
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Enteric Coccidia (Apicomplexa) in the Small Intestine of the Northern Spotted Owl (Strix occidentalis caurina) by Hoberg, E. P., Cawthorn, R. J., Hedstrom, O. R.

“…Sporulated oocysts (mean dimensions = 13.0 × 10.8 μm) and sporocysts (11.3 × 5.5 μm) of a coccidian resembling Frenkelia sp. or Sarcocystis sp. were present in…”
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Development of genomic probes to Sarcocystis cruzi (Apicomplexa) by Kibenge, F S, Cawthorn, R J, Despres, D, McKenna, P K, Markham, R J

“…A genomic library of Sarcocystis cruzi sporozoite DNA was constructed in bacteriophage lambda gt10. Recombinant phages containing insert DNA were selected by…”
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Effects of the protozoan parasite Sarcocystis rauschorum on open-field behaviour of its intermediate vertebrate host, Dicrostonyx richardsoni by Quinn, S.C, Brooks, R.J, Cawthorn, R.J

“…Behaviour and activity levels were measured in varying lemmings experimentally infected with the heteroxenous parasite, Sarcocystis rauschorum to test the…”
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Cryptosporidiosis in respiratory tract of turkeys in Saskatchewan by Tarwid, J. N., Cawthorn, R. J., Riddell, C.

“…Developmental stages of Cryptosporidium sp. (Protozoa: Cryptosporiidae) were observed in tracheal epithelium of two groups of turkey poults from a farm in…”
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Granulomatous myositis in association with Sarcocystis sp. infection in wild ducks by Wobeser, G, Cawthorn, R.J

“…Macroscopic cysts of species of the parasite Sarcocystis were found in 18 of 205 wild ducks of 11 species examined histologically, and microscopic cysts were…”
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Pathlogy of Sarcocystis campestris infection in Richardson's ground squirrels (Spermophilus richardsoni) by Wobeser, G, Cawthorn, R.J, Gajadhar, A.A

“…Sarcocystis campestris in Richardson's ground squirrels (exper.), pathology, possible model for study of sarcocystosis of domestic animals…”
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Ultrastructural development of the sarcocyst of Sarcocystis rauschorum (Apicomplexa: Sarcocystidae) in the varying lemming Dicrostonyx richardsoni by Friesen, D.L, Cawthorn, R.J, Speer, C.A, Brooks, R.J

“…The development of the sarcocyst of Sarcocystis rauschorum in its intermediate host was studied. Lemmings were orally administered sporocysts of S. rauschorum…”
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In vitro excystation of Sarcocystis capracanis, Sarcocystis cruzi and Sarcocystis tenella (Apicomplexa) by Cawthorn, R.J, Reduker, D.W, Speer, C.A, Dubey, J.P

“…Improved rates of in vitro excystation of sporozoites from sporocysts of Sarcocystis capracanis, Sarcocystis cruzi, and Sarcocystis tenella were obtained by…”
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PATHOGENESIS OF INFECTION WITH SARCOCYSTIS RAUSCHORUM (APICOMPLEXA) IN EXPERIMENTALLY INFECTED VARYING LEMMINGS (DICROSTONYX RICHARDSONI) by Stackhouse, L. L, Cawthorn, R. J, Brooks, R. J

“…This study describes the sequential formation of lesions associated with the endogenous development of Sarcocystis rauschorum (Apicomplexa: Sarcocystidae) in…”
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In vitro cultivation of the vascular phase of Sarcocystis capracanis and Sarcocystis tenella by Speer, C A, Cawthorn, R J, Dubey, J P

“…Sporozoites of Sarcocystis capracanis and S. tenella (Apicomplexa) penetrated all four cell types tested (bovine monocytes, BM; bovine pulmonary artery…”
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Effects of age, temperature, and previous infection on the development of Physaloptera maxillaris (Nematoda: Physalopteroidea) in field crickets (Acheta pennsylvanicus) by Cawthorn, R J, Anderson, R C

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