نتایج جستجو برای: poultry coccidiosis

تعداد نتایج: 19983  

2017
B. Chengat Prakashbabu V. Thenmozhi G. Limon K. Kundu S. Kumar R. Garg E.L. Clark A.S.R. Srinivasa Rao D.G. Raj M. Raman P.S. Banerjee F.M. Tomley J. Guitian D.P. Blake

Coccidiosis is one of the biggest challenges faced by the global poultry industry. Recent studies have highlighted the ubiquitous distribution of all Eimeria species which can cause this disease in chickens, but intriguingly revealed a regional divide in genetic diversity and population structure for at least one species, Eimeria tenella. The drivers associated with such distinct geographic var...

Journal: :Tropical Animal Science Journal 2023

This study aimed to assess the usefulness of injury biomarkers specific intestines in identifying presence and degree intestinal epithelial damage coccidiosis-infected calves. Forty calves various breeds sexes, aged 21 days 60 days, were used study. Of these, 30 experimental group, 10 healthy control. The McMaster Oocyte counting technique was diagnose Eimeria confirm clinical coccidiosis. Case...

2014
Xin Chen Ying Gu Karnika Singh Chaowei Shang Mansoureh Barzegar Shanxiang Jiang Shile Huang

Maduramicin, a polyether ionophore antibiotic derived from the bacterium Actinomadura yumaensis, is currently used as a feed additive against coccidiosis in poultry worldwide. It has been clinically observed that maduramicin can cause skeletal muscle and heart cell damage, resulting in skeletal muscle degeneration, heart failure, and even death in animals and humans, if improperly used. However...

2013
Mohamed A. Dkhil Denis Delic Saleh Al-Quraishy

Coccidiosis causes considerable economic loss in the poultry industry. The current study aimed to investigate the response of goblet cells as well as the induced tissue damage during Eimeria papillata infection. Mice were infected with sporulated E. papillata oocytes. On day 5 postinfection, the fecal output was determined. Also, the jejunum was prepared for the histological, histochemical, and...

2012
Monique E. Bienenmann-Ploum Anne-Catherine Huet Katrina Campbell Terence L. Fodey Ursula Vincent Willem Haasnoot Philippe Delahaut Christopher T. Elliott Michel W. F. Nielen

Coccidiostats are the only veterinary drugs still permitted to be used as feed additives to treat poultry for coccidiosis. To protect consumers, maximum levels for their presence in food and feed have been set by the European Union (EU). To monitor these coccidiostats, a rapid and inexpensive screening method would be a useful tool. The development of such a screening method, using a flow cytom...

Journal: :Avian diseases 2010
M Jenkins S Klopp D Ritter K Miska R Fetterer

The purpose of the present study was to evaluate the species composition and salinomycin sensitivity of Eimeria oocysts isolated from commercial broiler farms that differed by means of coccidiosis control (anticoccidial drugs [ACD] vs. live oocyst vaccines [VAC]). A comparison of Eimeria species composition and salinomycin sensitivity was also made before and after a producer switched from sali...

Journal: :Poultry science 2009
Y H Hong E-S Kim H S Lillehoj E P Lillehoj K-D Song

Our previous genetic studies demonstrated that resistance to avian coccidiosis is linked with microsatellite markers LEI0071 and LEI0101 on chromosome 1. In this study, the associations between parameters of resistance to coccidiosis and single nucleotide polymorphisms (SNP) in 3 candidate genes located between LEI0071 and LEI0101 [zyxin, CD4, and tumor necrosis factor receptor super family 1A ...

2012
N. E. Ward

Current economic conditions necessitate that energy costs be established for nutritional and nonnutritional aspects of broiler production. Effective caloric value (ECV) enables energy cost quantification by placing caloric density equivalents upon such husbandry components as lighting program, pellet quality and bird health. Among health considerations coccidiosis mediated by the protozoan Eime...

Journal: :Poultry science 2013
Duk Kyung Kim Hyun S Lillehoj Sung Hyen Lee Seung I Jang Erik P Lillehoj David Bravo

The effects of dietary supplementation with an organic extract of Curcuma longa on systemic and local immune responses to experimental Eimeria maxima and Eimeria tenella infections were evaluated in commercial broiler chickens. Dietary supplementation with C. longa enhanced coccidiosis resistance as demonstrated by increased BW gains, reduced fecal oocyst shedding, and decreased gut lesions com...

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