نتایج جستجو برای: poultry eimeria

تعداد نتایج: 20985  

Journal: :Poultry science 2008
A Martynova-Vankley A Syvyk I Teplova M Hume A Nalian

A denaturing gradient gel electrophoresis (DGGE) assay was developed to rapidly discriminate species of avian Eimeria. Amplification by PCR of the small subunit ribosomal RNA gene (approximately 1,600 nucleotides) with Eimeria genus-specific primers followed by cloning and sequencing allowed us to carry out phylogenetic analyses and identify clone sequences to species level in most cases. Clone...

Journal: :Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria 2011
Gustavo Andrade Toledo Jefferson Douglas de Moura Almeida Katyane de Sousa Almeida Fagner Luiz da Costa Freitas

Eimeriosis is responsible for causing serious problems in poultry, mainly characterized by reduced weight gain and abnormalities of food conversion efficiency, thereby causing great economic losses. The aim of this study was to evaluate the epidemiology of eimeriosis in broiler chickens in the Araguaina region, State of Tocantins, Brazil. Samples from five farm properties were collected and sen...

Journal: :Brazilian Archives of Biology and Technology 2021

HIGHLIGHTS Coccidiosis cause important economic losses for poultry industry. Bti produce proteins with high specific parasiticidal effect. reduce the number of Eimeria bateri oocysts in quail.

Journal: :Foodborne pathogens and disease 2012
Michael E Hume Charles A Hernandez Nei A Barbosa Nilva K Sakomura Scott E Dowd Edgar O Oviedo-Rondón

Broiler digestive tract fungal communities have gained far less scrutiny than that given corresponding bacterial communities. Attention given poultry-associated fungi have focused primarily on feed-associated toxin-producers, yeast, and yeast products. The current project focused on the use of pyrosequencing and denaturing gradient gel electrophoresis (DGGE) to identify and monitor broiler dige...

2018
Arianne Brown Jordan Damer Blake Jamila Beard Asha Beharry Louanne Serrette Atlyn Soleyn Jamie Sookhoo Lemar Blake Gabriel Brown Christopher Oura

Coccidiosis is an intestinal disease of chickens of major economic importance to broiler industries worldwide. Species of coccidia found in chickens include Eimeria acervulina, Eimeria brunetti, Eimeria maxima, Eimeria mitis, Eimeria necatrix, Eimeria praecox, and Eimeria tenella. In recent years, polymerase chain reaction (PCR) has been developed to provide accurate and rapid identification of...

2011
Christopher P. Barkway Rebecca L. Pocock Vladimir Vrba Damer P. Blake

BACKGROUND Eimeria parasites can cause the disease coccidiosis in poultry and even subclinical infection can incur economic loss. Diagnosis of infection predominantly relies on traditional techniques including lesion scoring and faecal microscopy despite the availability of sensitive molecular assays, largely due to cost and the requirement for specialist equipment. Despite longstanding proven ...

Avian coccidiosis is the most important parasitic disease in poultry production, which inflicts numerous losses to the industry. The extensive use of anticoccidial drugs leads to parasite resistance and drug residue in poultry products. In the present study, we aimed to investigate the effects of three famous essential oils (EOs) and their combination on inactivation of mixed oocysts of Eimeria...

Journal: : 2023

The purpose of the research is to test efficacy different concentrations composite Kenocox against Eimeria spp. oocysts in turkeys a laboratory experiment and under production conditions. Materials methods . anti-Eimeria activity new disinfection agent was tested as compared with phenol two stages. first stage used 2, 4 6% 4% base drug. second bioassay artificial infection young turkeys, conduc...

2017
Sarah E Macdonald Matthew J Nolan Kimberley Harman Kay Boulton David A Hume Fiona M Tomley Richard A Stabler Damer P Blake

Eimeria species cause the intestinal disease coccidiosis, most notably in poultry. While the direct impact of coccidiosis on animal health and welfare is clear, its influence on the enteric microbiota and by-stander effects on chicken health and production remains largely unknown, with the possible exception of Clostridium perfringens (necrotic enteritis). This study evaluated the composition a...

2014
Dragana Stanley Shu-Biao Wu Nicholas Rodgers Robert A. Swick Robert J. Moore

Clostridium perfringens causes enteric diseases in animals and humans. In poultry, avian-specific C. perfringens strains cause necrotic enteritis, an economically significant poultry disease that costs the global industry over $2 billion annually in losses and control measures. With removal of antibiotic growth promoters in some countries this disease appears to be on the rise. In experimental ...

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