Results 51 to 60 of about 1,989 (162)

A survey on the susceptibiliy to theileria annulata infection of buffalo [PDF]

open access: yesEurasian Journal of Veterinary Sciences
In this study 3 splenectomized calves, 2 splenectomized young buffalo calves aged 6 to 8 months were used. Unfed larvae of Hyalomma excavatum, which were fed on rabbit in the Parasitology Laboratory for six generations, were fed on a calf infecdet with ...
Nazir DUMANLI
doaj  

EXPLORING THE FREQUENT OCCURRENCE AND CHARACTERIZATION OF CYTOCHROME B GENE IN THEILERIA ANNULATA IN CATTLE [PDF]

open access: yesAssiut Veterinary Medical Journal
Bovine theileriosis, caused by T. annulata, results in high morbidity and mortality rates, as well as severe financial losses for the livestock industry in Egypt. In this study, fifty cattle were utilized.
FATMA MAHMOUD   +4 more
doaj   +1 more source

Characterisation of field tropical Theileriosis and associated risk factors in two bioclimatic areas of Algeria

open access: yesTicks and Tick-Borne Diseases
Tropical theileriosis (TT) is a tick-borne disease caused by Theileria annulata and commonly infects cattle in tropical and subtropical regions, including Algeria. It is a significant obstacle to cattle breeding programs established to improve production
Tahar Kernif   +4 more
doaj   +1 more source

Virulence attenuation of Theileria annulata-transformed macrophages

open access: yesTrends in Parasitology
Tropical theileriosis is a significant tick-borne disease affecting cattle. For decades an empirical live attenuated vaccine has been the primary method of controlling disease. The vaccine is produced through prolonged culture of Theileria annulata schizont-transformed macrophages, but how loss of virulence occurs remains unclear.
Shahin Tajeri, Gordon Langsley
openaire   +2 more sources

First Molecular detection of Theileria annulata in Bangladesh.

open access: yesThe Journal of veterinary medical science, 2019
In South Asia, Theileria annulata is known to be less pathogenic to local breeds of Bos indicus cattle comparing to Bos taurus cattle and some of mix breeds between them. Seroepidemiological surveys have revealed high sero-prevalence of T. annulata in asymptomatic local breeds of cattle in Bangladesh.
MONI, Mst. Ishrat Zerin   +9 more
openaire   +2 more sources

PREVALENCE OF Theileria annulata AND THE FIRST REPORT OF Theileria sinensis IN CATTLE FROM ERBIL PROVINCE, IRAQ

open access: yesScience Journal of University of Zakho
Bovine theileriosis is a significant tick-borne protozoan disease of cattle, primarily caused by species of the genus Theileria. This study investigated the prevalence of bovine theileriosis in cattle using both microscopic examination and conventional ...
Musa Wahab, Khalid Aziz
doaj   +1 more source

[Presence of Theileria annulata in Mauritania].

open access: yesRevue d'elevage et de medecine veterinaire des pays tropicaux, 1992
A fatal case of bovine theileriosis by Theileria annulata is reported from Mauritania in a Friesian cow born in a dairy farm in Nouakchott. The farm was originally established with cattle imported from France. Specific diagnosis was based on piroplasm morphology and on high specific antibody titres in some of the animals.
P, Jacquiet   +5 more
openaire   +1 more source

Recent development in control ofTheileria annulatain Iran [PDF]

open access: yesParasite, 1998
During 1973-1990 cattle immunization, in Iran, was induced by two strains within an interval of one month: first the milder and then the mild strain. Although this method of vaccination rendered satisfactory results in the field, yet production, maintenance in deep-freezers and transportation in liquid nitrogen particularly to remote areas of the ...
openaire   +2 more sources

Evaluation of a simple Theileria annulata culture protocol from experimentally infected bovine whole blood

open access: yesParasite, 2012
We have evaluated a new simple technique using whole blood from experimentally infected cattle for the isolation and cultivation of Theileria annulata. The study was carried out on 20 Holstein-Frisian bovines that had been experimentally infected with a ...
Gharbi M.   +3 more
doaj   +1 more source

Molecular and Phylogenetic analysis revealed new genotypes of Theileria annulata parasites from India

open access: yesParasites & Vectors, 2015
Background Tick borne diseases impinge cattle worldwide causing mortality and resulting in huge economic losses. Theileriosis is one of the important tick borne diseases mainly caused by Theileria annulata and one of the commonly occurring infections ...
Neena George   +3 more
doaj   +1 more source

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