نتایج جستجو برای: neospora spp

تعداد نتایج: 52216  

Journal: :The Canadian veterinary journal = La revue veterinaire canadienne 2005
João Paulo A Haddad Ian R Dohoo John A VanLeewen

Neospora caninum is one of the most important causes of abortion in cows. The occurrence of N. caninum infection in beef and dairy cattle has been reported worldwide, and in most provinces in Canada. The objective of this review is to summarize our current understanding of N. caninum in dairy and beef cattle for Canadian bovine practitioners. The review covers the life cycle of the agent, its m...

2013
Helio Langoni Felipe Fornazari Rodrigo Costa da Silva Elis Talita Monti Fausto Baptista Villa

Toxoplasmosis and neosporosis are parasitic diseases of global importance. The present study had the objective to determine the influence of age, sex and breed in the prevalence of antibodies against both diseases in dogs from Brotas city, São Paulo State, Brazil. Blood samples of 342 dogs were collected, and the age, sex and breed of each animal were recorded. The serological diagnosis for tox...

2016
Tequiero Abuom Okumu John Njenga Munene James Wabacha Victor Tsuma John Van Leeuwen

AIM The objective of this study was to determine the seroprevalence of Neospora caninum (NC) and its risk factors in farm dogs in Kenya. MATERIALS AND METHODS As part of a longitudinal study on dairy cattle abortion in 2010 in Kenya, serum samples were collected from 84 dogs in 53 randomly selected dairy cattle farms to determine the seroprevalence and risk factors of seropositivity for NC. ...

Abortion in dairy cattle is generally defined as the loss of fetus on days 47-265 of pregnancy and can significantly reduce the income and capital gain of farmers and producers. Therefore, sufficient economical support and preventive measurements are essential for this issue. In this study, genetic materials were extracted from the abomasum rennet, as well as homogenous preparations of brain, k...

2012
Mary S. Varaschin Christian Hirsch Flademir Wouters Karen Y. Nakagaki Antônio M. Guimarães Domingos S. Santos Pedro S. Bezerra Rafael C. Costa Ana P. Peconick Ingeborg M. Langohr

Congenital Neospora caninum infection was diagnosed in two Saanen goat kids from two distinct herds with a history of abortion and weak newborn goat kids in the Southern region of the State of Minas Gerais, Brazil. The first kid was weak at birth, had difficulty to rise and was unable to nurse. Gross lesions of porencephaly and hydrocephalus ex vacuo were seen. Multifocal necrosis, gliosis and ...

2018
Adis Softic Kassahun Asmare Erik Georg Granquist Jacques Godfroid Nihad Fejzic Eystein Skjerve

BACKGROUND Dairy production in Bosnia and Herzegovina exhibits limited productivity, which may partly, be explained by extensive reproductive problems of non-infectious and infectious origin. Brucella spp., Chlamydia abortus, Coxiella burnetii and Neospora caninum are common infectious causes of decreased reproductive outcomes in cattle worldwide. Little is, however, known about the disease sta...

Journal: :iranian journal of parasitology 0
mr youssefi dept. of veterinary parasitology, islamic azad university, babol – branch, iran f arabkhazaeli a tabar molla hassan

background : neospora caninum is an intracellular parasite which causes abortion in cattle worldwide.  the aim of this study was to determine the seroprevalence of n. caninum in cattle in babol city, north of iran. methods: blood samples were collected from 237 cattle for determining the seroprevalence of n.  caninum .  a total of 237 serum samples were tested for anti- neospora antibodies.  se...

Journal: :Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria 2010
Sandra Renata Sampaio Salaberry Liria Hiromi Okuda Alessandra Figueiredo de Castro Nassar Jacqueline Ribeiro de Castro Anna Monteiro Correia Lima-Ribeiro

Neosporosis is a parasitic disease that occurs in sheep and is associated with reproductive failure. The aim of this study was to verify seroprevalence of Neospora caninum antibodies in 12 sheep flocks in Uberlândia county, Minas Gerais, Brazil, using Indirect Immunofluorescence Assay (IFA). A total of 334 sheep blood samples were analyzed and an epidemiologic questionnaire was applied for each...

Journal: :Cab Reviews: Perspectives in Agriculture, Veterinary Science, Nutrition and Natural Resources 2021

Abstract Apicomplexan parasites are responsible for important livestock diseases that affect the production of much needed protein resources, and those transmissible to humans pose a public health risk. Vaccines, recognized as cost-effective environmentally friendly method prevention infectious in livestock, can avert losses food decrease exposure zoonotic pathogens. This review focuses on need...

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