نتایج جستجو برای: domestic ruminants

تعداد نتایج: 79592  

تلمادره ای, زکیه, ظهیرنیا, امیرحسین, فیاض خو, فرزانه,

Background and Objective: Hard ticks (Acari: Ixodidae) are one of the most important obligate ectoparasites of vertebrates, belonging to class Arachnida, which transmit a wide range of pathological agents such as viruses, bacteria, and parasites to humans and animals in Iran and around the world. Identifying the distribution of hard ticks in a region is important to monitor their control progra...

2015
Susan Mouchantat Kerstin Wernike Walburga Lutz Bernd Hoffmann Rainer G. Ulrich Konstantin Börner Ulrich Wittstatt Martin Beer

To identify native wildlife species possibly susceptible to infection with Schmallenberg virus (SBV), a midge-transmitted orthobunyavirus that predominantly infects domestic ruminants, samples from various free-living ruminants, but also carnivores, small mammals and wild boar were analyzed serologically. Before 2011, no SBV-specific antibodies were detectable in any of the tested species, ther...

Journal: :Trends in parasitology 2004
Peter J Waller Stig M Thamsborg

Collectively, nematode parasites of domestic ruminants continue to pose the greatest disease problem in grazing livestock systems worldwide, despite the powerful and extensive chemotherapeutic arsenal available for their control. The widespread development of anthelmintic resistance, particularly in nematode parasites of small ruminants, and the trend towards non-chemical (ecological, organic, ...

Journal: :Annals of parasitology 2014
Aleksander W Demiaszkiewicz

The relationship between European bison and cervidae is a good model for studies on the influence of migration and introduction of new species on the helmhninthofauna of wild ruminants and the occurrence of new parasitoses. Changes in the helminthofauna of bison and deer under the influence of changes in the environment and living conditions, as well as the introduction and migration of other s...

Journal: :The Southeast Asian journal of tropical medicine and public health 2008
R Ravindran B Lakshmanan C Ravishankar H Subramanian

Linguatula serrata Frohlich, 1789 is an aberrant endoparasite of occasional zoonotic importance in humans. We report the prevalence of encapsulated nymphal stages of L. serrata in domestic ruminants surveyed in Wayanad, located in Kerala State, South India. Large and small intestine mesentery were examined from 100 goats, cattle and buffaloes each revealing an infection prevalence of 21, 19, an...

2011
Hendrik I.J. Roest Robin C. Ruuls Jeroen J.H.C. Tilburg Marrigje H. Nabuurs-Franssen Corné H.W. Klaassen Piet Vellema René van den Brom Daan Dercksen Willem Wouda Marcel A.H. Spierenburg Arco N. van der Spek Rob Buijs Albert G. de Boer Peter Th.J. Willemsen Fred G. van Zijderveld

Q fever is a zoonosis caused by the bacterium Coxiella burnetii. One of the largest reported outbreaks of Q fever in humans occurred in the Netherlands starting in 2007; epidemiologic investigations identified small ruminants as the source. To determine the genetic background of C. burnetii in domestic ruminants responsible for the human Q fever outbreak, we genotyped 126 C. burnetii-positive s...

2000
Nissim Silanikove

High ambient temperatures, high direct and indirect solar radiation, and humidity are environmental stressing factors that impose strain on animals. This review concerns the heat stress–strain response of domestic ruminants from the viewpoint of animal welfare. Despite having well developed mechanisms of thermoregulation, ruminants do not maintain strict homeothermy under heat stress. There is ...

2012
Julien Casaubon Hans-Rudolf Vogt Hanspeter Stalder Corinne Hug Marie-Pierre Ryser-Degiorgis

UNLABELLED BACKGROUND In the frame of an eradication program for bovine viral diarrhea (BVD) in Swiss livestock, the question was raised whether free-ranging wildlife could threaten the success of this sanitary measure. Therefore, we conducted serological and virological investigations on BVD virus (BVDV) infections in the four indigenous wild ruminant species (roe deer, red deer, Alpine cha...

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