Results 81 to 90 of about 21,410 (239)

Epidemiology, haematology and molecular characterization of haemoprotozoon and rickettsial organisms causing infections in cattle of Jammu region, North India

open access: yesBMC Veterinary Research, 2021
Background The present study was aimed at establishing the prevalence, epidemiology and molecular characterization of major haemoprotozoons (Babesia and Theileria) and rickettsia (Anaplasma) of cattle in Jammu region (North India) using microscopy and ...
Rabjot Kaur   +6 more
doaj   +1 more source

Validation of a multiplex PCR assay to detect Babesia spp. and Anaplasma marginale in cattle in Uruguay in the absence of a gold standard test

open access: yesJournal of Veterinary Diagnostic Investigation, 2020
Detection of bovine Babesia spp. and Anaplasma marginale is based on the reading of Giemsa-stained blood or organ smears, which can have low sensitivity. Our aim was to improve the detection of bovine Babesia spp. and A.
P. Parodi   +7 more
semanticscholar   +1 more source

Genetic diversity of Anaplasma species major surface proteins and implications for anaplasmosis serodiagnosis and vaccine development [PDF]

open access: yes, 2017
The genus Anaplasma (Rickettsiales: Anaplasmataceae) includes several pathogens of veterinary and human medical importance. An understanding of the diversity of Anaplasma major surface proteins (MSPs), including those MSPs that modulate infection ...
Almazán, Consuelo   +19 more
core  

Cattle tick fever in the semiarid region of the Brazilian state of Paraiba [PDF]

open access: yes, 2011
Descrevem-se 24 surtos de tristeza parasitária bovina no sertão paraibano, sendo 18 de anaplasmose por Anaplasma margimale, dois de babesiose por Babesia bigemina, dois por Babesia não identificada e dois por infecção mista de A.
Costa, Valéria M. M.   +5 more
core   +2 more sources

Potential mechanisms implied in tick infection by arboviruses and their transmission to vertebrate hosts

open access: yesIntegrative Zoology, Volume 20, Issue 2, Page 315-330, March 2025.
We summarize the recent progress in understanding defense mechanisms in specific tissues or sites that are encountered by arboviruses and discuss their possible roles in virus infection or transmission. Abstract Ticks can transmit many pathogens, including arboviruses, to their vertebrate hosts.
Chuanfei YUAN   +3 more
wiley   +1 more source

Bacteria of the genus Anaplasma - characteristics of Anaplasma and their vectors: a review

open access: yesVeterinární Medicína, 2008
Over recent years, there has been a growing interest in bacteria from the genus Anaplasma, especially the species A. marginale, A. ovis and A. phagocytophilum.
A. Rymaszewska, S. Grenda
doaj   +1 more source

Evidence of Lactate Dehydrogenase in Anaplasma marginale [PDF]

open access: yesJournal of Bacteriology, 1967
Extracts from preparations of partially purified Anaplasma marginale revealed low levels of lactate dehydrogenase (LDH). Enzyme inhibition by immune sera further indicated that A. marginale possesses a protein moiety the same as that of the normal red blood cell (RBC), although data suggested
D L, Darré   +2 more
openaire   +2 more sources

Correlation between Rhipicephalus microplus ticks and Anaplasma marginale infection in various cattle breeds in Brazil

open access: yesExperimental & applied acarology, 2020
The tick Rhipicephalus microplus is responsible for the transmission of Anaplasma marginale, which causes hemolytic anemia, abortion, decreased production, and mortality in cattle in Brazil. However, A.
K. R. Martins   +7 more
semanticscholar   +1 more source

Imunização de bovinos com MSP1a e MSP2 recombinantes de Anaplasma marginale com CpG ODN 2006 como adjuvante, e desafio com isolado heterólogo. [PDF]

open access: yes, 2011
A anaplasmose é uma importante enfermidade de bovinos de áreas tropicais e subtropicais do mundo, causada pela riquétsia intra-eritrocítica Anaplasma marginale.
ALMEIDA, M. C. de   +9 more
core   +1 more source

Participatory surveillance reveals marsh deer mortality event during an extraordinary flood in Ibera Wetlands, Argentina

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract Mortality events of marsh deer (Blastocerus dichotomus) have been historically described in the southern margins of its geographical range. Few documented cases show how environmental changes and pathogens interact to trigger mortality scenarios and reveal their causes.
M. M. Orozco   +10 more
wiley   +1 more source

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