Results 21 to 30 of about 85,305 (202)

Identification of Eimeria spp. in domestic chickens raised in alternative poultry production systems in the State of São Paulo, Brazil [PDF]

Revista Brasileira de Parasitologia Veterinária, 2023
The objective of this study was to identify Eimeria spp. in alternative poultry production systems (APPS) in the State of São Paulo, Brazil. Fecal samples (168) and DNA extracted from fecal samples obtained in APPS located in different Municipalities in ...
José Carlos Soares Júnior, Bruno Ferraz Itoyama, Bruna Matarucco Sampaio Beretta, Camila Michele de Souza Hossotani, Maria Santa Cardoso Silva, Giane Serafim da Silva, Alex Akira Nakamura, Flávia Lombardi Lopes, Marcelo Vasconcelos Meireles   +8 more
doaj   +1 more source

Maternal transfer of antibodies induced by infection with Eimeria maxima partially protects chickens against challenge with Eimeria tenella [PDF]

, 1994
Infection of breeding hens with Eimeria maxima induces production of Eimeria-specific IgG antibodies which are transferred to hatchlings via the egg yolk and confer a high degree of maternal immunity against homologous challenge and partial immunity to ...
Wallach, M, Petracca, M, Wallach, M., Smith, N. C., Eckert, J., Braun, R, Eckert, J, Braun, R., Petracca, M., Smith, N C   +9 more
core   +3 more sources

Survey of coccidia on commercial broiler farms in Colombia: frequency of Eimeria species, anticoccidial sensitivity, and histopathology

Poultry Science, 2021
: Avian coccidiosis continues to be one of the costliest diseases of commercial poultry. Understanding the epidemiology of Eimeria species in poultry flocks and the resistance profile to common anticoccidials is important to design effective disease ...
C. Mesa, L.M. Gómez-Osorio, S. López-Osorio, S.M. Williams, J.J. Chaparro-Gutiérrez   +4 more
doaj   +1 more source

Morphological and Molecular Characterization of Eimeria spp. Infecting Domestic Poultry Gallus gallus in Riyadh City, Saudi Arabia

Microorganisms, 2023
Coccidiosis in chickens is one of the major problems in the poultry industry, caused by protozoan parasites of the genus Eimeria. The current study used morphological and molecular characteristics to identify Eimeria spp.
Mohammed M. Mares, Saleh Al-Quraishy, Rewaida Abdel-Gaber, Mutee Murshed   +3 more
doaj   +1 more source

Graded Eimeria challenge linearly regulated growth performance, dynamic change of gastrointestinal permeability, apparent ileal digestibility, intestinal morphology, and tight junctions of broiler chickens

Poultry Science, 2020
This study was conducted to evaluate graded Eimeria challenge on growth performance, apparent ileal digestibility, gastrointestinal permeability, intestinal morphology, gene expression of tight junction protein, and intestinal lesion scores in broiler ...
Po-Yun Teng, Sudhir Yadav, Fernanda Lima de Souza Castro, Yuguo Hou Tompkins, Alberta Lorraine Fuller, Woo Kyun Kim   +5 more
doaj   +1 more source

Occurrence of Eimeria species parasites on small-scale commercial chicken farms in Africa and indication of economic profitability. [PDF]

, 2013
Small-scale commercial poultry production is emerging as an important form of livestock production in Africa, providing sources of income and animal protein to many poor households, yet the occurrence and impact of coccidiosis on this relatively new ...
Accra Vet Lab, Accra, Ghana, Blake Damer P., Southern African Ctr Infect Dis Surveillance, Damer P Blake, Emily L. Clark, Awuni, Joseph A., Blake, Damer P., Boniface Namangala (337180), Clark, Emily L, Esron Karimuribo (503842), Fornace, K M, LSHTM, Macdonald Sarah E., FAO - Rome, Thieme, Olaf, Namangala, B, Fornace, Kimberly M, Rushton, J, Kimberly M. Fornace, Fornace Kimberly M., Thieme Olaf, Clark, Emily L., Awuni, J A, Sarah E Macdonald, Zambia, Clark Emily L., Emily L. Clark (503840), Clark, E L, Joseph A Awuni, Fornace, Kimberly M., Awuni, Joseph A, Joseph A. Awuni, Emily L Clark, Olaf Thieme (503843), Macdonald, Sarah E, Jonathan Rushton, Macdonald, S E, Karimuribo Esron, Rushton, Jonathan, Kimberly M. Fornace (503839), Rushton Jonathan, Awuni Joseph A., Karimuribo, E, Boniface Namangala, Jonathan Rushton (503844), Blake, D P, Damer P. Blake (201617), Namangala Boniface, Namangala, Boniface, Damer P. Blake, Sarah E. Macdonald, Kimberly M Fornace, Blake, Damer P, Thieme, O, Joseph A. Awuni (266289), Olaf Thieme, Karimuribo, Esron, Esron Karimuribo, Sarah E. Macdonald (503841), Macdonald, Sarah E.   +59 more
core   +2 more sources

Co-immunization with two recombinant Eimeria tenella lines expressing immunoprotective antigens of E. maxima elicits enhanced protection against E. maxima infection

Parasites & Vectors, 2019
Background Live anticoccidial vaccines have been a tremendous success for disease prevention. The establishment of the reverse genetic manipulation platform has enabled the development of Eimeria parasites, the live anticoccidial vaccine strains, as ...
Xinming Tang, Chaoyue Wang, Lin Liang, Dandan Hu, Sixin Zhang, Chunhui Duan, Jingxia Suo, Xianyong Liu, Xun Suo, Shangjin Cui   +9 more
doaj   +1 more source

Relationship between Eimeria oocyst infectivity for chickens and in vitro excystation of E. acervulina, E. maxima, and E. tenella oocyst during long-term storage

Poultry Science, 2023
: Vaccination of chickens against avian coccidiosis in chickens often involves storing Eimeria oocysts for months after oocyst propagation and sporulation. The purpose of this study was to determine how long E. acervulina, E. maxima, and E.
Mark C. Jenkins, Celia N. O'Brien, Carolyn Parker, Matthew Tucker, Asis Khan   +4 more
doaj   +1 more source

Effects of mixed Eimeria challenge on performance, body composition, intestinal health, and expression of nutrient transporter genes of Hy-Line W-36 pullets (0-6 wks of age)

Poultry Science, 2022
: A study was aimed to investigate the effects of mixed Eimeria challenge on performance, gastrointestinal health, oxidative stress, inflammation, and expression of nutrient transporter genes of Hy-Line W-36 pullets. A total of 540, 16-d old pullets were
Milan K. Sharma, Guanchen Liu, Dima L. White, Yuguo H. Tompkins, Woo K. Kim   +4 more
doaj   +1 more source

Identification of Eimeria Spp. on Commercial Broiler Chicken Farms in the Western Region of the State of Santa Catarina, Brazil, Using Next-Generation Sequencing [PDF]

Brazilian Journal of Poultry Science
This study aimed to determine the prevalence of Eimeria spp., including the recently described Eimeria species Eimeria lata, Eimeria nagambie, and Eimeria zaria, on commercial broiler chicken farms (CBCFs) in the western region of the state of Santa ...
BMS Beretta, BF Itoyama, CMS Hossotani, DRR Silva, M Garcia Neto, FL Lopes, GZ Dumalakas, MV Meireles   +7 more
doaj   +1 more source