نتایج جستجو برای: eimeria stiedae

تعداد نتایج: 2040  

Amin Ahmadi, Effat Karimi ghahfarrokhi HamidReza Azizi Sajede Gholipour shahraki

The aim of this study was to determine the prevalence of Eimeria leuckarti in worker horses and donkeys of Shahrekord and suburb villages, Iran. Study was done on 52 horses and donkeys in January to 2013 in Shahrekord and suburb villages located in South west of Iran. Out of 52 specimens of fecal samples 4(7.6%) were positive for Eimeria leuckarti. The present study is second ...

Amin Ahmadi, Effat Karimi ghahfarrokhi HamidReza Azizi Sajede Gholipour shahraki

The aim of this study was to determine the prevalence of Eimeria leuckarti in worker horses and donkeys of Shahrekord and suburb villages, Iran. Study was done on 52 horses and donkeys in January to 2013 in Shahrekord and suburb villages located in South west of Iran. Out of 52 specimens of fecal samples 4(7.6%) were positive for Eimeria leuckarti. The present study is second ...

2017
E. Kim H. Leung N. Akhtar J. Li J. R. Barta Y. Wang C. Yang E. Kiarie

Epidermal growth factor (EGF), a protein known for its mitogenic and anti-apoptotic effects was fed to broiler chickens to evaluate growth performance, gastrointestinal measurements, and apparent retention (AR) of components upon challenge with Eimeria. A total of 216, d old male broiler chicks (Ross 708) were placed in cages (6 birds/cage) and allocated to treatments. The treatments were: 1) c...

2016
S. G. Peter George K. Gitau S. Richards J. A. Vanleeuwen F. Uehlinger C. M. Mulei R. R. Kibet

AIM This study was undertaken to determine the household, calf management, and calf factors associated with the occurrence of Eimeria, Cryptosporidia, and diarrhea in pre-weaned calves reared in smallholder dairy farms in Mukurwe-ini Sub-County of Nyeri County, Kenya. In addition, the study also evaluated factors associated with average daily weight gain in the same pre-weaned calves. MATERIA...

2013
G. Guy Bushkin Edwin Motari Andrea Carpentieri Jitender P. Dubey Catherine E. Costello Phillips W. Robbins John Samuelson

UNLABELLED Coccidia are protozoan parasites that cause significant human disease and are of major agricultural importance. Cryptosporidium spp. cause diarrhea in humans and animals, while Toxoplasma causes disseminated infections in fetuses and untreated AIDS patients. Eimeria is a major pathogen of commercial chickens. Oocysts, which are the infectious form of Cryptosporidium and Eimeria and o...

Journal: :Infection and immunity 2012
Emilio del Cacho Margarita Gallego Sung Hyen Lee Hyun Soon Lillehoj Joaquin Quilez Erik P Lillehoj Caridad Sánchez-Acedo

This study describes a novel immunization strategy against avian coccidiosis using exosomes derived from Eimeria parasite antigen (Ag)-loaded dendritic cells (DCs). Chicken intestinal DCs were isolated and pulsed in vitro with a mixture of sporozoite-extracted Ags from Eimeria tenella, E. maxima, and E. acervulina, and the cell-derived exosomes were isolated. Chickens were nonimmunized or immun...

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 ...

Journal: :The Journal of parasitology 1987
L A Hertel D W Duszynski

Since May 1979, 458 shrews (Blarina sp. and Sorex spp.) representing 20 species collected in Canada, Japan, and the United States were examined for coccidia; 110 (24%) had oocysts in their feces, including 8 of 21 (38%) B. brevicauda from Massachusetts, Ohio, Pennsylvania, and Vermont; 2 of 7 (29%) S. caecutiens from Hokkaido and Honshu; 14 of 63 (22%) S. cinereus from Colorado, New Mexico, Pen...

Journal: :iranian journal of veterinary medicine 2011
khodadad pirali kheirabadi hossein hassanpour hossein nourani elham farahmand mehdi cheraghchi bashi

in order to determine the involvement of nitric oxide in the pathogenesis of coccidiosis induced by eimeria, 30 chickens were challenged with mixed sporulated oocysts of four species of eimeria (e. acervulina, e. maxima, e. necatrix, and e. tenella) at 26 days of age. there was an increasing of oocyst shedding in the infected birds at 6, 10 and 14 days post-infection. histopathological examinat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهرکرد - دانشکده دامپزشکی 1392

بیماری کوکسیدیوز مهم ترین بیماری انگلی طیور می باشد که به وسیله انگل های تک یاخته ای از جنس آیمریا ایجاد می شود و مشکل قابل توجهی در صنعت طیور دنیا می باشد. بیماری کوکسیدیوز بیشتر از طریق استفاده از داروهای ضد کوکسیدیا که مستقیما به جیره طیور افزوده می شوند، کنترل می گردد. سمدورامایسین از جدیدترین داروهای ضد کوکسیدیوز ساختگی و یونوفوره می باشد که در سال های اخیر مورد توجه قرار گرفته است. جهت بر...

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