نتایج جستجو برای: poultry eimeria

تعداد نتایج: 20985  

Journal: :Veterinary parasitology 2011
Gabrielle Young Mark L Alley Derek M Foster Geof W Smith

This study evaluated the efficacy of two different doses of amprolium in goats heavily infected with pathogenic Eimeria species. Forty Boer goat kids ranging from 3 to 5 months of age with naturally occurring coccidiosis were randomly divided into 2 groups and treated orally with amprolium at doses of 10mg/kg daily for 5 days (n=20) or 50mg/kg daily for 5 days (n=20). The Eimeria oocyst per gra...

Journal: :Emerging Infectious Diseases 1997
N. J. Pieniazek B. L. Herwaldt

Human-associated Cyclospora is a coccidian parasite that causes diarrheal disease. A reevaluation of the parasite's molecular taxonomy that takes into account newly published data for seven Eimeria species shows that Cyclospora belongs to the Eimeria clade (Eimeriidae family). The Cyclospora branch on the phylogenetic tree is between the branches of the eight avian and two mammalian Eimeria spe...

2015
Mohamed Moussa Ibrahim Maha F Soliman Ali Othman Alghamdi

Subclinical bovine coccidiosis is an economic problem worldwide because they appear normal outwardly, but developmental stages damage the absorptive surface of the intestine and weaken the immune system. Information on the occurrence, diversity and economic losses due to Eimeria infection in cattle is lacking in Al-Baha area. The objective of this work was to study prevalence of subclinical bov...

Journal: :Avian diseases 2010
P C Allen M C Jenkins

Challenge infections with 10(3), 5 x 10(4), 10(5), or 5 x 10(5) sporulated Eimeria praecox oocysts caused moderate but significant weight gain reduction at all infective doses. Substantial reduction in plasma carotenoids and moderate but significant increases in plasma NO2(-) + NO3- were observed only at the two higher doses when measured at day 6 postchallenge (PC). Daily monitoring of chicken...

Journal: :Veterinary research 1994
C Chartier P Yvore I Pors R Mancassola

One group of kids (n = 23) was given 2 x 10(5) oocysts of Eimeria ovinoidalis (sheep coccidia) at birth; a second group (n = 23) was kept as an uninoculated control. Body weights, E ninakohlyakimovae oocyst output and serum coccidial antibody levels were monitored up to 77-102 d of age. No significant difference in any of these parameters was seen between the 2 groups, suggesting that no immune...

2016
Ethan T. Jensen Ethan Thomas Jensen Scott Lyell Gardner Scott L. Gardner

In this study, gerbils collected in the Mongolia over the summers of 2009-2012 were examined for coccidia. In total, 171 gerbils of three species from 22 localities were examined for coccidia. Coccidian oocysts were identified from 21 gerbils, but those found in 1 of those gerbils were probably pseudoparasites of the host from which they were recovered. From the remaining 20 gerbils, 7 morphoty...

2014
Fumiya KAWAHARA Guohong ZHANG Takayuki SUZUKI Akira IWATA Kisaburo NAGAMUNE Tetsuo NUNOYA

None of anticoccidial vaccines (Trivalent TAM™, monovalent Neca™ and imported pentavalent Paracox(®)-5) contain Eimeria brunetti in Japan, which has not been regarded as a cause of coccidiosis, because of its low prevalence. However, we have recently reported the evidence of a high nationwide prevalence of this species. In this report, we describe the characteristics of E. brunetti which have n...

2017
Priti D. Vihol J. K. Raval

Caprine coccidiosis, protozoan disease caused by Eimeria species, is major parasitic diseases characterized by contagious enteritis. Severity of Eimeria spp. infection is more in young animals. Two goat kids aged below one year died with history of mucoid to haemorrhagic yellow watery diarrhea, anorexia, emaciation, poor growth and death. At necropsy, gross lesions in intestines revealed diffus...

2013
Hong Chen Stefanie Wiedmer Sacha Hanig Rolf Entzeroth Michael Kurth

The in vitro production of gametocytes and oocysts of the apicomplexan parasite genus Eimeria is still a challenge in coccidiosis research. Until today, an in vitro development of gametocytes or oocysts had only been shown in some Eimeria species. For several mammalian Eimeria species, partial developments could be achieved in different cell types, but a development up to gametocytes or oocysts...

Journal: :Food and Nutrition Sciences 2023

Due to the removal of antibiotic growth promoters (AGPs) and consumer pressure for antibiotic-free (ABF) or no antibiotics ever (NAE) poultry production, there is a need sustainable alternatives prevent disease in commercial operations. Without AGPs, has been rise diseases that were traditionally controlled by subtherapeutic levels diet. This impacted health significant cost producers. To mitig...

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