Search Results - "Dwinger, R.H"

Estimation of milk production losses due to sub-clinical mastitis in dairy cattle in Costa Rica by de Graaf, T., Dwinger, R.H.

“…Five dairy farms, situated on the slopes of the volcano Poás in the pre-mountain cloud forest ecological zone, Alajuela and Heredia Provinces, Costa Rica,…”
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Study of the effect of γ-irradiation on bovine serum samples on the ability of monoclonal antibodies to detect invariant antigens of Trypanosoma congolense, T. vivax and T. brucei in enzyme-linked immunosorbent assays by Rebeski, D.E., Winger, E.M., Aigner, H., Wright, P., Crowther, J., Dwinger, R.H.

“…Samples of bovine serum from uninfected and African trypanosomes-infected animals were tested before and after γ-irradiation, using three sandwich…”
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Productivity of trypanotolerant cattle kept under traditional management conditions in The Gambia by Dwinger, R H, Agyemang, K, Snow, W F, Rawlings, P, Leperre, P, Bah, M L

“…The productivity of trypanotolerant N'Dama cattle, kept under traditional management conditions in The Gambia, West Africa, was assessed by the regular,…”
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A brief summary of European legislation regarding animal welfare by Dwinger, Ron, Lambooij, Bert

“…An overview of the current European legislation concerning animal welfare is given. The legal requirements concern the housing and care of production animals…”
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Susceptibility of African buffalo and Boran cattle to Trypanosoma congolense transmitted by Glossina morsitans centralis by Grootenhuis, J G, Dwinger, R H, Dolan, R B, Moloo, S K, Murray, M

“…Four African buffalo (Syncerus caffer) and four Boran cattle (Bos indicus) were each exposed to the bites of 10 tsetse flies infected with Trypanosoma…”
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Trypanosomiasis in cattle in Gambia: incidence, prevalence and tsetse challenge by Claxton, J R, Leperre, P, Rawlings, P, Snow, W F, Dwinger, R H

“…The incidence of trypanosome infections, measured by a Berenil Index in experimental herds of 10 Zebu and 10 N'Dama cattle, was compared with tsetse challenge…”
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Parasite kinetics and cellular responses in goats infected and superinfected with Trypanosoma congolense transmitted by Glossina morsitans centralis by Dwinger, R H, Murray, M, Moloo, S K

“…Trypanosoma congolense infected tsetse were fed on the flanks of goats at sites drained by the prefemoral lymph node. The efferent lymphatic of this lymph node…”
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Development of Trypanosoma congolense, T vivax and T brucei in the skin reaction induced in goats by infected Glossina morsitans centralis: a light and electron microscopical study by Dwinger, R H, Rudin, W, Moloo, S K, Murray, M

“…The development and distribution of Trypanosoma congolense, T vivax and T brucei in the skin of goats was examined after the animals were bitten by infected…”
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Isolation and cultivation in vitro to the infective, metacyclic stage of Trypanosoma (Nannomonas) simiae from Glossina morsitans submorsitans by Dukes, P, Faye, J, McNamara, J J, Snow, W F, Rawlings, P, Dwinger, R H, Brun, R

“…Two separate trypanosome isolations were made from a single Nannomonas-infected Glossina morsitans submorsitans from The Gambia. Inoculation of a piglet with…”
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Etude du taux d'infection du bétail et des tiques associées par Anaplasma et Babesia sur la Côte Sud du Guatemala by Van Andel, J.M., Dwinger, R.H., Alvarez, J.A.

“…Babesia bovis, B. bigemina et Anaplasma marginale sont soupçonnés être très répandus sur la Côte Sud du Guatemala. L’épidémiologie des parasites a été étudiée…”
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Susceptibility of buffaloes, cattle and goats to infection with different stocks of Trypanosoma vivax transmitted by Glossina morsitans centralis by Dwinger, R H, Grootenhuis, J G, Murray, M, Moloo, S K, Gettinby, G

“…A comparison was made of the susceptibility of buffaloes, cattle and goats to infection with Trypanosoma vivax transmitted either by Glossina morsitans…”
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Influence of fever and flurbiprofen on trypanosome growth by Zwart, D, Brun, R, Dwinger, R H, van Miert, A S, Franssen, F F, Nieuwenhuijs, J, Kooy, R F

“…The administration of flurbiprofen, a potent non-steroidal anti-inflammatory drug (NSAID), to goats infected with trypanosomes resulted in high elevated…”
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Aspects de la qualité microbiologique de lait de vache dans une coopérative de petits éleveurs à Turrialba au Costa Rica by De Graaf, T., Romero Zuñiga, J.J., Caballero, M., Dwinger, R.H.

“…Des facteurs et des moments critiques influant sur la qualité hygiénique du lait ont été examinés au Costa Rica dans une coopérative de petits éleveurs…”
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Cross immunity between strains of Cowdria ruminantium by Uilenberg, G, Zivković, D, Dwinger, R H, ter Huurne, A A, Perié, N M

“…Cross immunity tests with strains of Cowdria ruminantium from South Africa, the Sudan, São Tomé and Nigeria failed to demonstrate antigenic differences. The…”
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Etude des paramètres zootechniques de la race Ndama en milieu traditionnel villageois en Gambie by Leperre, P., Dwinger, R.H., Rawlings, P., Janneh, L., Zurcher, G., Faye, Jacques, Maxwell, J.

“…Une enquête épidémiologique sur la trypanosomose bovine a été réalisée en Gambie de novembre 1987 à octobre 1989. Elle a concerné la race trypanotolérante…”
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Infectious agents associated with diarrhoea of calves in the canton of Tilarán, Costa Rica by Pérez, E, Kummeling, A, Janssen, M.M.H, Jiménez, C, Alvarado, R, Caballero, M, Donado, P, Dwinger, R.H

“…A case-control study of calves under 3 months of age was carried out by weekly visits to 15 farms in the canton of Tilarán, Costa Rica. Most farms were…”
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Charting methods to monitor the operational performance of ELISA method for the detection of antibodies against trypanosomes by Rebeski, D.E, Winger, E.M, Ouma, J.O, Kong Pages, S, Büscher, P, Sanogo, Y, Dwinger, R.H, Crowther, J.R

“…Four indirect enzyme-linked immunosorbent assays (ELISAs) for the detection of antibody against trypanosomes using antigen-precoated plates ( Trypanosoma…”
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Evaluation of antigen-coating procedures of enzyme-linked immunosorbent assay method for detection of trypanosomal antibodies by Rebeski, D.E, Winger, E.M, Robinson, M.M, Gabler, C.M.G, Dwinger, R.H, Crowther, J.R

“…Research was undertaken to improve the antigen-coating step of indirect enzyme-linked immunosorbent assay (ELISA) method through the use of polystyrene 96-well…”
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Detection of Trypanosoma congolense antibodies with indirect ELISAs using antigen-precoated microtitre plates by Rebeski, D.E, Winger, E.M, Okoro, H, Kowalik, S, Bürger, H.J, Walters, D.E, Robinson, M.M, Dwinger, R.H, Crowther, J.R

“…The study reports the performance of four indirect enzyme-linked immunosorbent assays (ELISAs) for antibody (AB) detection using microtitre plates which were…”
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Effect of γ-irradiation on serum samples on the diagnostic performance of ELISA methods for the detection of trypanosomal antibodies by Rebeski, D.E., Winger, E.M., Gabler, C.M.G., Dwinger, R.H., Crowther, J.R.

“…The study investigated the effect of γ-irradiation on bovine serum samples on the ability of enzyme-linked immunosorbent assay (ELISA) methods to detect…”
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