نتایج جستجو برای: anticoccidial vaccine

تعداد نتایج: 109485  

Journal: :iranian journal of veterinary medicine 2015
fatemeh arabkhazaeli sedigheh nabian mehrdad modirsanei seyed ahmad madani

background: the control of coccidiosis in poultry industryis dominated by prophylactic chemotherapy; however,drug resistance is a serious problem. alternative control methodssuch as vaccination have been accepted as a practical method forcontrolling coccidiosis in chickens. considering the immunologicalvariation of eimeria strains, the efficacy of live coccidiosisvaccines may be compromised. ob...

BACKGROUND: The control of coccidiosis in poultry industryis dominated by prophylactic chemotherapy; however,drug resistance is a serious problem. Alternative control methodssuch as vaccination have been accepted as a practical method forcontrolling coccidiosis in chickens. Considering the immunologicalvariation of Eimeria strains, the efficacy of live coccidiosisvaccines may be compromised. OB...

Journal: :Acta Veterinaria Scandinavica 2009
Gabriela Gómez-Verduzco Arturo Cortes-Cuevas Carlos López-Coello Ernesto Ávila-González Gerardo M Nava

BACKGROUND Control and eradication of intestinal infections caused by protozoa are important biomedical challenges worldwide. Prophylactic control of coccidiosis has been achieved with the use of anticoccidial drugs; however, the increase in anticoccidial resistance has raised concerns about the need for new alternatives for the control of coccidial infections. In fact, new strategies are neede...

2014
Sunhwa Hong Hyun-A Lee Dong-Woo Kim Gi-Wook Oh Okjin Kim

Anticoccidial effects of the root bark of Dictamnus dasycarpus Turcz (Rutaceae) extract (DDE) were evaluated in chickens following oral infection with Eimeria (E.) tenella. Three-day-old chickens (n=30) were assigned to three groups (control, untreated, and DDE 0.1% treated). Chickens were fed a standard diet supplemented with or without DDE for 1 week prior to infection with E. tenella (10,000...

Journal: :Research in veterinary science 2012
Kyung Woo Lee Hyun S Lillehoj Seung I Jang Marc Pagès Daniel A Bautista Conrad R Pope G Donald Ritter Erik P Lillehoj Anthony P Neumann Gregory R Siragusa

The present study reports the effects of various field anticoccidial programs on the distribution of Eimeria spp. in poultry litter and serum antibody titers against coccidia in broiler chickens raised on the used litters. The programs included in ovo vaccination and various medications with either chemicals, ionophores, or both. In general, serum samples from these chickens showed anticoccidia...

2013
Zahid Manzoor Shaukat Hussain Muhammad Asif Raza Imran Ahmad Khan

Original Article The objective of the present study was to evaluate the anticoccidial effects of formic acid in contrast to HCl in broiler chickens challenged with Eimeria tenella infection in comparison with the amprolium anticoccidial. For this purpose, a total of 225 chicks were placed 15 per pen with three pens per treatment. HCl (2000ppm), formic acid (5000ppm) and amproilum (at the dose r...

2011
Rao Z. Abbas Zahid Manzoor Shokat H. Munawar Zafar Iqbal Muhammad N. Khan Muhammad K. Saleemi Muhammad A. Zia Arfan Yousaf

Abbas R.Z., Manzoor Z., Munawar S.H., Iqbal Z., Khan M.N., Saleemi M.K., Zia M.A. & Yousaf A. 2011. Anticoccidial activity of hydrochloric acid (HCl) against Eimeria tenella in broiler chickens. Pesquisa Veterinária Brasileira 31(5):425429. Department of Parasitology, University of Agriculture, Faislabad 38040, Pakistan. E-mail: [email protected] The present study was planned to evaluate the a...

Journal: :Antimicrobial agents and chemotherapy 1992
J W McFarland A P Ricketts D M Newcomb J E Shively E A Glazer

Activity against the coccidial pathogen Eimeria tenella in chickens has been discovered among alpha 2 adrenergic agonists. The clonidine analog 7-bromo-N-(2-imidazolidinylidene)-1H-indazol-6-amine was active in feed at 7.5 ppm, a concentration similar to the use levels of potent commercial agents, e.g., maduramicin. Additional alpha 2 agonists were also found to have anticoccidial activity, for...

Journal: :Laboratory animal research 2016
Sunhwa Hong Gi-Wook Oh Won-Guk Kang Okjin Kim

Anticoccidial effects of the Plantago asiatica extract (PAE) were evaluated in chickens following oral infection with Eimeria (E.) tenella. This study was conducted on the 3-day-old chickens (n=30). Those animals were divided with 3 groups; PAE 0.1% treated/infected (n=10), PAE untreated/infected (n=10) and non-infected control (n=10). Chickens were fed a standard diet supplemented with or with...

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