Results 61 to 70 of about 1,481 (199)

Wirken sich Auslauf- und Einstreumanagement auf den Wurmbefall von Legehennen aus? [PDF]

open access: yes, 2009
The aim of our experiments was to investigate the transmission and infectivity of the two main helminth parasites of poultry (Ascaridia galli and Heterakis gallinarum) under different run and litter management regimes.
Amsler, Zivile   +3 more
core  

Literatuurstudie naar wormen bij legpluimvee = Literature study on worms in laying hens [PDF]

open access: yes, 2008
Van de vier meest voorkomende wormensoorten van legpluimvee in Nederland is de verzamelde informatie beschreven over schade, effecten, monitoring, diagnose, natuurlijke afweer, preventie en ...
Fiks-van Niekerk, T.G.C.M.   +2 more
core   +1 more source

Association study in naturally infected helminth layers shows evidence for influence of interferon-gamma gene variants on Ascaridia galli worm burden [PDF]

open access: yes, 2011
Single nucleotide polymorphisms (SNPs) in the genes for interleukin-4, -13 and interferon-gamma, and 21 additional SNPs which previously had been significantly associated with immune traits in the chicken, were genotyped in white and brown layer hens and
Falko Kaufmann   +3 more
core   +2 more sources

Means of acquisition ofHistomonas meleagridis byeggs ofHeterakis gallinarum

open access: yesParasitology, 1973
Experimentally we have demonstrated what Lee (1969, 1971 a, b) postulated on the basis of morphological considerations. The female heterakid is capable of transmittingH. meleagridisfrom the bird to the caecal worm egg without the intervention of the male except for fertilization. If the male is otherwise involved in the transmission ofH.
E E, Lund, A M, Chute
openaire   +2 more sources

Effect of dimetridazole on transmission of Histomonas meleagridis by Heterakis gallinarum

open access: yesParasitology, 1978
SummaryThe administration of an antihistomonal drug, dimetridazole, at a dose of 0·08% in feed, controlled experimental infections with Histomonas meleagridis in chickens. The treated birds developed no lesions and the duration of infection with H. meleagridis was reduced.
M B, Chute, A M, Chute, G C, Wilkins
openaire   +2 more sources

A Systematic Review and Meta‐Analysis of the Efficacy of Biosecurity in Disease Prevention and Control in Livestock Farms in Africa

open access: yesTransboundary and Emerging Diseases, Volume 2024, Issue 1, 2024.
In Africa, livestock production plays a crucial role for sustainable food security and economic growth. However, the development of this sector has been delayed by livestock diseases, one of the main constraints, which can cause important production and economic losses.
Ronald Vougat Ngom   +7 more
wiley   +1 more source

Prevalence of endoparasites in village chicken (Gallus gallus domesticus) and wild jungle fowl (Gallus gallus spadiceus). [PDF]

open access: yes, 2010
Thirty apparently healthy chickens comprising 15 adult wild jungle fowl (Gallus gallus spadiceus) and 15 free-ranged village chickens (Gallus gallus domesticus) were obtained from Jenderam Hulu in the district of Sepang, Selangor, Malaysia.
Babjee, Shaik Mohamed Amin   +2 more
core  

Ciência Avícola: Uma perspetiva laboratorial [PDF]

open access: yes, 2013
Némery Jean-Claude. I. L'union européenne. In: Droit et gestion des collectivités territoriales. Tome 36, 2016. Les élections locales françaises 2014-2015. pp.
Jorge Miguel Carvalho dos Reis Branco de Matos
core   +2 more sources

Non-starch polysaccharides alter interactions between Heterakis gallinarum and Histomonas meleagridis

open access: yesVeterinary Parasitology, 2011
Nutrition of the host animal may not only influence interactions between the host and its parasites, but also relations between different parasites species residing on the same host. We investigated effects of insoluble and soluble non-starch polysaccharides (NSP) on establishment and development of Heterakis gallinarum in chicken being treated or left
Das, Guerbuez   +6 more
openaire   +6 more sources

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