Search Results - "De Boer, G.F"

Chicken anaemia virus influences the pathogenesis of Marek's disease in experimental infections, depending on the dose of Marek's disease virus by Jeurissen, S H, de Boer, G F

“…Eight groups of 1-day-old chickens were inoculated with 0, 250, 5000, or 100,000 white blood cells of chickens infected with Marek's disease virus strain K…”
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Use of milk samples and monoclonal antibodies directed against BLV-p24 to identify cattle infected with bovine leukemia virus (BLV) by De Boer, G F, Boerrigter, H M, Akkermans, J P, Brenner, J

“…An indirect double-antibody sandwich (IDAS) enzyme-linked immunosorbent assay (ELISA) using milk samples was developed to identify cows infected with bovine…”
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Construction of a bovine-murine heteromyeloma cell line; production of bovine monoclonal antibodies against rotavirus and pregnant mare serum gonadotrophin by Booman, P, Tieman, M, Van Zaane, D, Bosma, A A, De Boer, G F

“…Bovine-murine heteromyeloma cell lines were prepared by fusing lymphoid cells from a bovine leukemia virus (BLV)-infected cow with mouse myeloma cells…”
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use of ELISA for detection of exogenous and endogenous avian leukosis viral antigens in basic breeding flocks by Boer, G.F. de, Gielkens, A.L.J, Hartog, L, Boerrigter, H.M

“…An enzyme-linked immunosorbent assay (ELISA) for avian leukosis/ sarcoma virus (ALV) group-specific (gs) antigens was used to study the identification of hens…”
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Application of monoclonal antibodies in the Dutch avian leukosis control programme by Boer, G.F. de, Osterhaus, A.D.M.E, Kouwenhoven, B

“…Comparative testing with series of albumen samples obtained from seven Dutch poultry flocks was performed for avian leukosis virus group-specific antigen…”
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Identification of avian leukosis virus shedding hens. Comparison of ALV GS-antigen levels in various test samples by Boer, G.F. de, Gielkens, A.L.J, Boerrigter, H.M, Hartog, L

“…Various materials from two White Leghorn basic breeder flocks were tested by the enzyme-linked immunosorbent assay (ELISA), the complement fixation test (CFT)…”
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Age related resistance to avian leukosis virus. III. Infectious virus, neutralising antibody and tumours in chickens inoculated at various ages by Maas, H.J.L, Boer, G.F. de, Groenendal, J.E

“…Viraemia and neutralising antibodies were determined in chickens of six age-groups following inoculation with leukosis virus of subgroups A and B at the age of…”
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Horizontal transmission of lymphoid leukosis virus. Influence of age, maternal antibodies and degree of contact exposure by Boer, G.F. de, Maas, H.J.L, Vloten, J. van, Groenendal, J.E

“…Eight groups of 1-day-old or 8-week-old chickens were exposed by contact to lymphoid leukosis virus (LLV) infection. Five groups of about 60 spf chickens were…”
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Prevalence of influenza viruses A-H1N1 and A-H3N2 in swine in the Netherlands by Masurel, N, de Boer, G F, Anker, W J, Huffels, A D

“…In the period December 1979-May 1980 a respiratory disease spread rapidly through pig herds in The Netherlands. Surveillance of 12 pig farms resulted in…”
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Studies in epidemiology of maedi/visna in sheep by De Boer, G F, Terpstra, C, Houwers, D J, Hendriks, J

“…Lambs born to ewes from flocks with a high incidence of maedi/visna were separated from their dams at birth (group 1), or after 10 h (group 2), six weeks…”
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Avian lymphoid leukosis: mechanisms of lymphomagenesis by Ewert, D L, de Boer, G F

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Monoclonal antibodies as probes for defining cellular subsets in the bone marrow, thymus, bursa of fabricius, and spleen of the chicken by Jeurissen, S H, Janse, E M, Ekino, S, Nieuwenhuis, P, Koch, G, De Boer, G F

“…Using immunohistochemistry, the distribution and characteristics of cells detected by the newly developed monoclonals HIS-CI (B lymphocytes), HIS-C7…”
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Comparison of intramuscular and subcutaneous adminstration of Marek's disease vaccine by Oei, H.L, Boer, G.F. de

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Interaction between chicken anaemia virus and live Newcastle disease vaccine by De Boer, G.F., Van Roozelaar, D.J., Moormann, R.J., Jeurissen, S.H.M., Van Den Wijngaard, J.C., Hilbink, F., Koch, G.

“…Three groups of 150 SPF chickens were spray-vaccinated with live Newcastle disease La Sota-type vaccine (clone 30) at one day of age, and another three groups…”
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The monoclonal antibody CVI-ChNL-68.1 recognizes cells of the monocyte-macrophage lineage in chickens by Jeurissen, S H, Janse, E M, Koch, G, de Boer, G F

“…The characteristics of monoclonal antibody CVI-ChNL-68.1, which specifically reacts with a group of chicken non-lymphoid cells, are described. Both tissue…”
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Influenza A viral nucleoprotein detection in isolates from human and various animal species by Siebinga, J.T, De Boer, G.F

“…A double antibody sandwich, enzyme-linked immunosorbent assay (DAS-ELISA) was developed to detect influenza A viral antigen, employing a monoclonal antibody…”
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Detection of chicken anaemia virus by DNA hybridization and polymerase chain reaction by Noteborn, M.H.M, Verschueren, C.A.J, Roozelaar, D.J. van, Veldkamp, S, Eb, A.J. van der, Boer, G.F. de

“…A clone containing the complete genome of chicken anaemia virus (CAV) was used in hybridizations with DNA from various field isolates of CAV. CAV DNA from all…”
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Distribution and function of non-lymphoid cells positive for monoclonal antibody CVI-ChNL-68.2 in healthy chickens and those infected with Marek's disease virus by Jeurissen, S H, Janse, E M, Kok, G L, De Boer, G F

“…Immuno-enzyme histochemistry was used to study the staining pattern and tissue distribution of monoclonal antibody CVI-ChNL-68.2 that specifically reacts with…”
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Inactivation of chicken anaemia virus in chickens by heating and fermentation by Urlings, H A, de Boer, G F, van Roozelaar, D J, Koch, G

“…The transmission of pathogenic microorganisms such as viruses by the use of animal products in animal feed constitutes a potential risk to the health of…”
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Characterization of cloned chicken anemia virus DNA that contains all elements for the infections replication cycle by Noteborn, M.H.M. (University of Leiden, Leiden, The Netherlands), Boer, G.F. de, Roozelaar, D.J. van, Karreman, C, Kranenburg, O, Vos, J.G, Jeurissen, S.H.M, Hoeben, R.C, Zantema, A, Koch, G, Ormondt, H. van

“…Circular double-stranded replication intermediates were identified in low-molecular-weight DNA of cells of the avian leukemia virus-induced lymphoblastoid cell…”
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