نتایج جستجو برای: coccidial vaccine

تعداد نتایج: 109350  

Journal: :The British journal of nutrition 2014
Jianzhuang Tan Todd J Applegate Shasha Liu Yuming Guo Susan D Eicher

The present study investigated the effects of dietary arginine (Arg) supplementation on intestinal structure and functionality in broiler chickens subjected to coccidial challenge. The present study was a randomised complete block design employing a 3 × 2 factorial arrangement (n 8) with three dietary concentrations of Arg (11·1, 13·3 and 20·2 g/kg) with or without coccidial vaccine challenge (...

Journal: :تحقیقات دامپزشکی 0
رامین نجفی بهرام شجاعدوست مهرداد مدیرصانعی صادق رهبری بهزاد منصوری

abstract: in order to study the effect of concomitant use of a probiotic with lactobacillus origin (primalac) and a coccidiosis vaccine (paracox-5) in experimental coccidial infection of broilers, 600 day old male broiler chickens were randomly divided into five groups of 120 with four replicates. groups three, four and five received probiotic , coccidiosis vaccine and probiotic + coccidiosis v...

Journal: :Poultry science 2013
Revathi Shanmugasundaram Mamduh Sifri Ramesh K Selvaraj

This experiment was conducted to study the effects of whole yeast (Pichia guilliermondii; CitriStim, ADM, Quincy, IL) cell product supplementation on cecal microflora population and intestinal immune parameters in broilers. In the first experiment, birds were fed 0, 0.1, or 0.2% yeast cell wall product for 42 d. Feeding yeast cell wall products decreased (P = 0.03) the proportion of Escherichia...

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...

Journal: :تحقیقات دامپزشکی 0
ابوالفضل رجب دامپزشکی کل کشور محمدحسن بزرگمهری فرد دانشگاه تهران زهره خاکی دانشگاه تهران مهرداد مدیرصانعی دانشگاه تهران بهرام شجاعدوست دانشگاه تهران سیدمحمدمهدی کیایی دانشگاه تهران

coccidiosis is one of the most important disease in poultry. since using of anti-coccidial drugs or vaccination are considered as the most common preventive measures of this disease, an experiment was conducted to compare effectiveness of these methods. nine hundred and sixty day-old male ross broiler chicks were randomly assigned to eight treatments and fed with a corn-soybean meal basal diet ...

2008
ALEKSANDRA BALICKA-RAMISZ ANNA WOJTASZ-PAJĄK ALOJZY RAMISZ

The study was aimed at detecting the effects of Baycox and Chitosan on the development of coccidiosis on a broiler farm. The study involved 80 six-week-old-broiler chickens divided into two equal groups. Each group was divided into four subgroups: control (I); Baycox-treated (II); Chitosan treated (III); and Baycoxand Chitosan-treated (IV). Baycox was applied for 2 d in a concentration of 25 pp...

Journal: :Poultry science 2013
Revathi Shanmugasundaram Mamduh Sifri Ramesh K Selvaraj

This experiment studied the effects of whole yeast cell product supplementation on broiler production parameters, fecal coccidial oocyst counts, and local and systemic immune parameters following an experimental coccidial infection. Birds were fed 0, 0.1, or 0.2% whole yeast cell product (CitriStim). At 21 d of age, birds were challenged with live coccidial oocysts. Supplementation with whole y...

2015
Ariane Helmbrecht

Feed accounts for 60 to 70% of broiler production costs . Thus, improvement in feed efficiency is needed. Ileal digestibility (ID) and total-tract amino acid (AA) utilization are the parameter used to evaluate feed ingredients . However, ID of AA can be affected, for example, by gut inflammation as a result of a coccidial vaccine challenge. Adedokun et al. (2014) showed significantly high ileal...

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