نتایج جستجو برای: fluke
تعداد نتایج: 1421 فیلتر نتایج به سال:
Whilst archaeological evidence for many aspects of life in ancient China is well studied, there has been much less interest in ancient infectious diseases, such as intestinal parasites in past Chinese populations. Here, we bring together evidence from mummies, ancient latrines, and pelvic soil from burials, dating from the Neolithic Period to the Qing Dynasty, in order to better understand the ...
The liver fluke, Fasciola hepatica, is becoming increasingly common in cattle and sheep in the UK. The suitability of different methods for detection of liver fluke infection depends on the type of animal, the purpose of the investigation (individual or herd level) and the stage of the liver fluke life-cycle. Treatment options are also influenced by the type of animal (beef, dairy, sheep) and t...
Liver fluke or Fasciola hepatica is a common parasite of livestock. A liver fluke infection causes ill health, as well as a reduction in growth rates and reproductive performance in affected livestock. Over recent years it has been acknowledged that the presence of liver fluke in the UK has increased and that the periods of risk for infections have become longer, as well as more difficult to pr...
Introduction Gastrointestinal nematodes, external parasites, and Fasciola hepatica (liver fluke) can all adversely affect productivity of cattle.(1-5) Previously, little to no work has been done to quantify the effect of treating yearling replacement beef heifers for both gastrointestinal nematodes and bovine liver fluke on weight gain, body condition scores, pregnancy rates, and subsequent wea...
Prevalence of Liver Fluke in Sheep and Goat Slaughtered at Abattoirs in Zaria, Kaduna State, Nigeria
A survey on the prevalence of liver fluke in sheep and goat slaughtered at abattoir in Zaria is conducted. A total of 247 animals is slaughtered and picked randomly in abattoir within Zaria which undergoes examination to determine the presence of liver fluke. The samples were examined between the periods of three month on daily basis. The bile samples of the sheep and goat were analyzed using t...
BACKGROUND Liver fluke infection of livestock causes economic losses of over US$ 3 billion worldwide per annum. The disease is increasing in livestock worldwide and is a re-emerging human disease. There are currently no commercial vaccines, and only one drug with significant efficacy against adult worms and juveniles. A liver fluke vaccine is deemed essential as short-lived chemotherapy, which ...
Liver fluke infection causes serious disease (fasciolosis) in cattle and sheep in many regions of the world, resulting in production losses and additional economic consequences due to condemnation of the liver at slaughter. Liver fluke depends on mud snails as an intermediate host and infect livestock when ingested through grazing. Therefore, environmental factors play important roles in infect...
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