نتایج جستجو برای: anticoccidial vaccine

تعداد نتایج: 109485  

2004

In order to investigate cecal coccidiosis in broilers fed zeolite mixtures, two experiments were performed. The first was carried out in vitro, where the concentration of anticoccidial medicine not adsorbed by zeolites was determined by a spectrophotometric method. In the second experiment 100 one-day old broilers were divided into two groups that were fed with mixed feed containing the anticoc...

2015
Rosa Estela Quiroz-Castañeda Edgar Dantán-González

Numerous efforts to date have been implemented in the control of avian coccidiosis caused by the Eimeria parasite. Since the appearance of anticoccidial chemical compounds, the search for new alternatives continues. Today, no product is available to cope with the disease; however, the number of products commercially available is constantly increasing. In this review, we focus on natural product...

Journal: :The Journal of antibiotics 1991
J P Dirlam W P Cullen L H Huang T H Nelson J R Oscarson L Presseau-Linabury E J Tynan E B Whipple

Interest in polyether antibiotics has remained at a high level for over 20 years, owing largely to the commercial importance of this class of drugs in veterinary medicine. For example, monensin1*, lasalocid1} and salmomycin2) are marketed as anticoccidial agents for poultry, and are used as growth permittants in cattle or swine. Narasin1} and maduramicin3) are also used as anticoccidial agents....

2015
Edgar Dantán-González Rosa Estela Quiroz-Castañeda Mayra Cobaxin-Cárdenas Jorge Valle-Hernández Yitzel Gama-Martínez José Raunel Tinoco-Valencia Leobardo Serrano-Carreón Laura Ortiz-Hernández

BACKGROUND Avian coccidiosis is a disease caused worldwide by several species of parasite Eimeria that causes significant economic losses. This disease affects chickens development and production, that most of times is controlled with anticoccidial drugs. Although efforts have been made to address this disease, they have been made to control Eimeria sporozoites, although enteric stages are ofte...

Journal: :Antimicrobial agents and chemotherapy 1993
A P Ricketts E R Pfefferkorn

Anticoccidial drugs were evaluated for activity and for the development of resistance in a model of Toxoplasma gondii growing in human fibroblast cultures. Of 13 anticoccidial drugs tested, 9 had selective antitoxoplasma activity (50% inhibitory concentration, in micrograms per milliliter): decoquinate (0.005), arprinocid-N-oxide (0.015), robenidine (0.03), the aryl triazine CP-25,415 (0.2), to...

Journal: :Acta biochimica Polonica 2012
Mahmoud Balbaa Neama Abd El-Hady Nabil Taha El Sayed H El Ashry

Coccidiosis is one of the most common parasitic diseases affecting many species of domestic animals. This disease has a major economic significance and the search for new compounds having anticoccidial activity is of great importance. In this article, different levels of protection from coccidian infection by Eimeria stiedae were developed in rabbits by treatment with compounds incorporating th...

2012
Milad Manafi

An experiment was carried out using 200, day old unsexed broiler chicks to study the efficacy of herbal anticoccidial agent in broiler chickens. Chicks belongs to group I received control diet, group II herbal anticoccidial agent (500g/ton), group III coccidia oocysts and group IV received both herbal anticoccidial agent(500g/ton) and coccidia oocysts. The doses of 50,000 sporulated oocysts wer...

2014
M. Bentue T. K. Jeffers

Coccidiosis is likely the most costly disease threat to global poultry production and prevention of coccidiosis is essential in order to maintain intestinal integrity and the efficient absorption of nutrients in the chicken. Narasin is an ionophore anticoccidial. Ionophores transport cations such as sodium across the pellicle membrane of sporozoites of coccidia, resulting in a lethal osmotic im...

2015
Morakot Kaewthamasorn Nataya Charoenvisal Niwat Chansiripornchai

Avian coccidiosis is caused by intracellular protozoan parasites in the genus Eimeria. It has a significant economic impact on the poultry industry and is highly prevalent in chicken producing countries worldwide. Current control measurements including good animal husbandry, chemoprophylaxis, and vaccination cannot effectively control the disease. It is well understood that parasites repeatedly...

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