نتایج جستجو برای: theileria annulata

تعداد نتایج: 2101  

1999
Joaquina Martin-Sanchez Pedro Garcia-Fernandez

Martin-Sanchez, J., and Garcia-Fernandez, P. 1999. Theileria annulata: Genetic characterization of Spanish isolates by isoenzyme electrophoresis and random amplified polymorphic DNA. Experimental Parasitology 92, 57–63. Isoenzyme electrophoresis and RAPD techniques were used to study the genetic polymorphism of different Spanish isolates of Theileria annulata in the schizont and piroplasm stage...

2008
C Rajendran D D Ray G C Bansal

The asexual blood stage “merozoites” of an Indian strain of the tick-borne cattle haemoprotozoa, Theileria annulata, was generated in in vitro culture and the gene encoding the merozoite surface protein (Tams 1) was amplified from cDNA by using primers designed from T. annulata (Ankara strain). The amplified gene was cloned into pPROExHT b plasmid vector and expressed as fusion protein in Esche...

Journal: :Revue scientifique et technique 2015
W I Morrison

The Theileria genus includes a large number of species of tick-borne parasites that infect domestic animals and wildlife species, predominantly ruminants. These range from species, such as T. parva and T. annulata, which cause acute lymphoproliferative diseases in cattle resulting in high levels of mortality, to others that are non-pathogenic. In the last decade, several new pathogenic species ...

2010
Sandra Branco João Orvalho Alexandre Leitão Isadora Pereira Manuel Malta Isabel Mariano Tânia Carvalho Rui Baptista Brian R. Shiels Maria C. Peleteiro

This study was carried out to investigate fifteen cases of acute lethal infection of calves (<or= 4 months of age) by the protozoan parasite Theileria (T.) annulata in the south of Portugal. Calves developed multifocal to coalescent nodular skin lesions, similar to multicentric malignant lymphoma. Infestation with ticks (genus Hyalomma) was intense. Theileria was seen in blood and lymph node sm...

Journal: :iranian journal of veterinary medicine 2013
nastaran sadr shirazi parviz shayan berigiteh eckert elaheh ebrahimzadeh sedigheh jafari

background: a major issue in many gene expressionstudies utilizing small amount of biological materials is thelimited quantity of rnapurified from clinical samples, which isoften used for rt-pcr or standard northern blot analysis.objectives: the smart cdna synthesis method and subsequentsmart-cdna-pcr technique was used to analyse 3genes in macroschizonts of theileria annulata in small lymphnod...

2016
Yi Bai Jia-Jia Dong De-Long Guan Juan-Ying Xie Sheng-Quan Xu

A quantitative analysis of wing variation in grasshoppers can help us to understand how environmental heterogeneity affects the phenotypic patterns of insects. In this study, geometric morphometric methods were used to measure the differences in wing shape and size of Trilophidia annulata among 39 geographical populations in China, and a regression analysis was applied to identify the major env...

Journal: :Infection and immunity 1990
D A Dobbelaere T D Prospero I J Roditi C Kelke I Baumann M Eichhorn R O Williams J S Ahmed C L Baldwin H Clevers

The Tac antigen component of the bovine interleukin-2 receptor was expressed as a Cro-beta-galactosidase fusion protein in Escherichia coli and used to raise antibodies in rabbits. These antibodies were used for flow cytofluorimetric analysis to investigate the expression of Tac antigen in a variety of Theileria parva-infected cell lines and also in three Theileria annulata-infected cell lines....

2013
Thillaiampalam SIVAKUMAR Dinh Thi Bich LAN Phung Thang LONG Takeshi YOSHINARI Muncharee TATTIYAPONG Azirwan GUSWANTO Kazuhiro OKUBO Ikuo IGARASHI Noboru INOUE Xuenan XUAN Naoaki YOKOYAMA

Hemoprotozoan infections often cause serious production losses in livestock. In the present study, we conducted a PCR-based survey of Babesia bovis, Babesia bigemina, Theileria annulata, Theileria orientalis, Trypanosoma evansi and Trypanosoma theileri, using 423 DNA samples extracted from blood samples of cattle (n=202), water buffaloes (n=43), sheep (n=51) and goats (n=127) bred in the Hue an...

2016
V. Nene W. I. Morrison

Despite having different cell tropism, the pathogenesis and immunobiology of the diseases caused by Theileria parva and Theileria annulata are remarkably similar. Live vaccines have been available for both parasites for over 40 years, but although they provide strong protection, practical disadvantages have limited their widespread application. Efforts to develop alternative vaccines using defi...

2015
Mohamed Gharbi Mohamed Aziz Darghouth

*Corresponding author: Mohamed Gharbi, DVM, MSc, PhD, Associate Professor, Laboratory of Parasitology, National School of Veterinary Medicine, University of Manouba, 2020 Sidi Thabet, Tunisia. Tel: +216 71 552 200 E-mail: [email protected] Foundation Project: supported by Ministry of Higher Education, Scientific Research and Information, Technology and Communication, Tunisia and the Deutsche...

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