Search Results - "Landman, Wil J. M"

Identification of Brachyspira hyodysenteriae and Other Pathogenic Brachyspira Species in Chickens from Laying Flocks with Diarrhea or Reduced Production or Both by Feberwee, Anneke, Hampson, David J, Phillips, Nyree D, La, Tom, van der Heijden, Harold M.J.F, Wellenberg, Gerard J, Dwars, R. Marius, Landman, Wil J.M

“…Cecal samples from laying chickens from 25 farms with a history of decreased egg production, diarrhea, and/or increased feed conversion ratios were examined…”
Get full text

Is Mycoplasma synoviae outrunning Mycoplasma gallisepticum? A viewpoint from the Netherlands by Landman, Wil J. M

“…Mycoplasma gallisepticum and M. synoviae are the most relevant mycoplasma species for commercial poultry from the clinical and economic point of view. Although…”
Get full text

Suitability of differently formulated dry powder Newcastle disease vaccines for mass vaccination of poultry by Huyge, Katrien, Van Reeth, Kristien, De Beer, Thomas, Landman, Wil J.M., van Eck, Jo H.H., Remon, Jean Paul, Vervaet, Chris

“…A suitable powder formulation for the incorporation of live Newcastle disease vaccines was developed by spray drying. Dry powders containing a live-attenuated…”
Get full text

High Seroprevalence of Histomonas meleagridis in Dutch Layer Chickens by van der Heijden, Harold M. J. F, Landman, Wil J. M

“…Histomona meleagridis is a protozoan parasite that may cause outbreaks of histomonosis with high mortality, especially in turkey flocks. Chickens are less…”
Get full text

Investigation of the Efficiencies of Bioaerosol Samplers for Collecting Aerosolized Bacteria Using a Fluorescent Tracer. I: Effects of Non-sampling Processes on Bacterial Culturability by Zhao, Yang, Aarnink, Andre J. A., Doornenbal, Piet, Huynh, Thuy T. T., Koerkamp, Peter W. G. Groot, de Jong, Mart C. M., Landman, Wil J. M.

“…By sampling aerosolized microorganisms, the efficiency of a bioaerosol sampler can be calculated depending on its ability both to collect microorganisms and to…”
Get full text

Investigation of the Efficiencies of Bioaerosol Samplers for Collecting Aerosolized Bacteria Using a Fluorescent Tracer. II: Sampling Efficiency and Half-Life Time by Zhao, Yang, Aarnink, Andre J. A., Doornenbal, Piet, Huynh, Thuy T. T., Koerkamp, Peter W. G. Groot, Landman, Wil J. M., de Jong, Mart C. M.

“…Using uranine as a physical tracer, this study assessed the sampling efficiencies of four bioaerosol samplers (Andersen 6-stage impactor, all glass impinger…”
Get full text

Molecular identification and phylogenetic relationships of trichomonad isolates of galliform birds inferred from nuclear small subunit rRNA gene sequences by Mantini, Cléa, Dalia-Cornette, Jocelyne, Noda, Satoko, Van Der Heijden, Harold M. J. F, Capron, Monique, Dei-Cas, Eduardo, Landman, Wil J. M, Ohkuma, Moriya, Viscogliosi, Eric

“…Histomonas meleagridis is the etiological agent of histomonosis or blackhead disease. Recently, genotyping, based on polymerase chain reaction and sequencing…”
Get full text

Improved Culture of Histomonas Meleagridis in a Modification of Dwyer Medium by van der Heijden, Harold M. J. F, Landman, Wil J. M

“…Dwyer medium is the most frequently employed culture medium for Histomonas meleagridis. Both for subculturing and for resuscitation of H. meleagridis from…”
Get full text

Detection and quantification of classical swine fever virus in air samples originating from infected pigs and experimentally produced aerosols by Weesendorp, Eefke, Landman, Wil J.M., Stegeman, Arjan, Loeffen, Willie L.A.

“…During epidemics of classical swine fever (CSF), neighbourhood infections occurred where none of the ‘traditional’ routes of transmission like direct animal…”
Get full text

Detection of egg yolk antibodies reflecting Salmonella enteritidis infections using a surface plasmon resonance biosensor by Thomas, Ekelijn, Bouma, Annemarie, van Eerden, Ellen, Landman, Wil J.M., van Knapen, Frans, Stegeman, Arjan, Bergwerff, Aldert A.

“…A surface plasmon resonance ( SPR) biosensor assay was developed on the basis of a lipopolysaccharide antigen of Salmonella enterica serovar enteritidis ( S…”
Get full text

Development of a blocking-ELISA for the detection of antibodies against Histomonas meleagridis in chickens and turkeys by van der Heijden, Harold M.J.F., Stegeman, Arjan, Landman, Wil J.M.

“…Histomonosis is an infectious disease of mainly galliform birds that can cause high mortality, especially in commercial turkey flocks. Several diagnostic tools…”
Get full text

Activated vitronectin as a target for anticancer therapy with human antibodies by BLOEMENDAL, Haiko J, DE BOER, Hetty C, KOOP, Elianne A, VAN DONGEN, Alice J, GOLDSCHMEDING, Roel, LANDMAN, Wil J. M, LOGTENBERG, Ton, GEBBINK, Martijn F. B. G, VOEST, Emile E

“…The formation of a provisional extracellular matrix represents an important step during tumor growth and angiogenesis. Proteins that participate in this…”
Get full text

Seroprevalence of Mycoplasma synoviae in Dutch commercial poultry farms by Feberwee, Anneke, Vries, Tjep S. de, Landman, Wil J.M

“…Before the year 2000, Mycoplasma synoviae was associated mainly with subclinical respiratory infections in broilers in the Netherlands and was considered to…”
Get full text

Progression of lesions in the respiratory tract of broilers after single infection with Escherichia coli compared to superinfection with E. coli after infection with infectious bronchitis virus by Dwars, R. Marius, Matthijs, Mieke G.R., Daemen, Angeline J.J.M., van Eck, Jo H.H., Vervelde, Lonneke, Landman, Wil J.M.

“…The progression of Escherichia coli lesions was studied in the respiratory tract of 4-week-old commercial broilers. Lesions were induced after a single…”
Get full text

In vitro effect of herbal products against Histomonas meleagridis by van der Heijden, Harold M.J.F., Landman, Wil J.M.

“…The ban on chemotherapeutics against Histomonas meleagridis in the European Union has left turkey producers without an effective treatment against…”
Get full text

In vivo effect of herbal products against Histomonas meleagridis in turkeys by Hejden, H.M.J.F. van der, Landman, W.J.M

“…Histomoniasis is a serious disease in poultry. All chemotherapeutics with known efficacy against its causative agent, Histomonas meleagridis, have been banned…”
Get full text

Genotyping of Histomonas meleagridis isolates based on Internal Transcribed Spacer-1 sequences by Heijden, H.M. van der, Landman, W.J.M, Greve, S, Peek, R

“…C-profiling is a novel genotyping method for protozoan pathogens, based on polymerase chain reaction and sequencing of AT-rich Internal Transcribed Spacer-1…”
Get full text

Immunological basis of differences in disease resistance in the chicken by Zekarias, Bereket, Ter Huurne, Agnes A H M, Landman, Wil J M, Rebel, Johanna M J, Pol, Jan M A, Gruys, Erik

“…Genetic resistance to diseases is a multigenic trait governed mainly by the immune system and its interactions with many physiologic and environmental factors…”
Get more information

High yield of parasites and prolonged in vitro culture of Histomonas meleagridis by Heijden, H.M.J.F. van der, McDougald, L.R, Landman, W.J.M

“…Dwyer's medium is a frequently employed culture medium for Histomonas meleagridis with rice powder as an essential ingredient. The effect of adding larger…”
Get full text

Serum amyloid A production by chicken fibroblast-like synoviocytes by Upragarin, Narin, Asten, Alphonsus J.A.M. van, J. Tooten, Peter C., M. Landman, Wil J., Gruys, Erik

“…In brown chicken with chronic inflammatory processes of the joints amyloid arthropathy easily develops. The amyloid has been shown to be of the AA type which…”
Get full text