نتایج جستجو برای: visceral coccidiosis

تعداد نتایج: 27091  

2011
F Arabkhazaeli S Nabian M Modirsaneii B Mansoori S Rahbari

BACKGROUND Coccidiosis of domestic fowl, caused by species of the Genus Eimeria, is responsible for important economic losses in poultry production. Because different species and/or strains can vary in pathogenicity and other biological parameters, their precise characterization is important for epizootiological studies. METHODS Fifty samples from litter, whole intestinal tract and feces were...

2009
R. Wang J. Lin J. Lum B. Srinivasan L. Lin H. Lu B. Hargis W. Bottje S. Tung Y. Li

post inoculation. Across all isolates there was a linear improvement in performance and decrease in coccidiosis lesions. Within all categories there were not significant differences between the NMI and N125 except for E. acervulina lesion scores (NMI 0.0 and N125 0.4). All other treatments and categories were significantly different. Feed conversions were NMU 1.447, NMI 2.594, N36 1.956, N72 1....

2013
Adnane Remmal Sanaa Achahbar Latifa Bouddine Fouzia Chami Najat Chami

The objective of this study is to assess the ability of some major components of essential oils (EOs) to destroy Eimeria oocysts in vitro and to find out how the mechanism of action involved in this oocysticidal effect works. The methodology used was as follows: A screening of the oocysticidal activity of eight EO components was carried out in a liquid medium. The release of substances absorbin...

Journal: :Avian diseases 2003
H David Chapman

In 1910, H. B. Fantham described the life cycle of a coccidian parasite in birds. Fantham was a parasitologist at Cambridge University in the United Kingdom working for an enquiry into diseases affecting the red grouse. Despite the growing importance of the poultry industry and the realization that coccidiosis was an important disease of the fowl, little further work was carried out in the Unit...

Journal: :Infection and immunity 2004
Xicheng Ding Hyun S Lillehoj Marco A Quiroz Erich Bevensee Erik P Lillehoj

A purified recombinant protein from Eimeria acervulina (3-1E) was used to vaccinate chickens in ovo against coccidiosis both alone and in combination with expression plasmids encoding the interleukin 1 (IL-1), IL-2, IL-6, IL-8, IL-15, IL-16, IL-17, IL-18, or gamma interferon (IFN-gamma) gene. When used alone, vaccination with 100 or 500 mug of 3-1E resulted in significantly decreased oocyst she...

Journal: :Veterinary parasitology 2009
S H Lee H S Lillehoj D W Park S I Jang A Morales D García E Lucio R Larios G Victoria D Marrufo Erik P Lillehoj

Avian coccidiosis is caused by several distinct species of Eimeria protozoa and is the major parasitic disease of poultry of economic importance. As an alternative strategy to control avian coccidiosis without using prophylactic medications, we have investigated the efficacy of inducing passive immunity against coccidiosis by orally feeding hyperimmune IgY antibodies. In this study, a commercia...

2015

Parasitism in food animal is of great economic importance. Coccidiosis is one of the gastrointestinal parasites that have a high detrimental effect on the sheep industry. A two and a half year-old ram was brought from the northern part of Nigeria into the University Teaching and Research Farm, Federal University of Agriculture, Abeokuta, Nigeria on the 30th December, 2010. About two weeks later...

Journal: :iranian journal of parasitology 0
f arabkhazaeli department of parasitology, faculty of veterinary medicine, university of tehran, iran and engineering research institute, ministry of agriculture, tehran, iran s nabian department of parasitology, faculty of veterinary medicine, university of tehran, iran m modirsaneii department of animal and poultry health and nutrition, faculty of veterinary medicine, university of tehran, iran b mansoori department of animal and poultry health and nutrition, faculty of veterinary medicine, university of tehran, iran s rahbari department of parasitology, faculty of veterinary medicine, university of tehran, iran

background: coccidiosis of domestic fowl, caused by species of the genus eimeria , is responsi­ble for important economic losses in poultry production. because different species and/or strains can vary in pathogenicity and other biological parameters, their precise characteriza­tion is important for epizootiological studies. methods: fifty samples from litter, whole intestinal tract and feces w...

2014
Fumiya KAWAHARA Guohong ZHANG Takayuki SUZUKI Akira IWATA Kisaburo NAGAMUNE Tetsuo NUNOYA

None of anticoccidial vaccines (Trivalent TAM™, monovalent Neca™ and imported pentavalent Paracox(®)-5) contain Eimeria brunetti in Japan, which has not been regarded as a cause of coccidiosis, because of its low prevalence. However, we have recently reported the evidence of a high nationwide prevalence of this species. In this report, we describe the characteristics of E. brunetti which have n...

Journal: :International Journal of Veterinary Sciences and Animal Husbandry 2022

Gastrointestinal tract is one of the organ systems which infected by different pathogenic organisms specifically predilection sites for parasites (helminthes and protozoa) absorb nutrient predispose to another infection. The aim this review was provide an overview published information regarding epidemiology diagnostic approaches chicken helminthes infection coccidiosis. disease main constraint...

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