Results 111 to 120 of about 21,410 (239)

Bovine abortion associated with Anaplasma marginale.

open access: yesCanadian journal of comparative medicine : Revue canadienne de medecine comparee, 1978
During the period from June 1974 to June 1975, five bovine fetuses between seven to nine months old were received for necropsy from four different counties of the S. Paulo State, Brazil. All of them were from brucellosis-free herds. Necropsy revealed slight liver enlargement generally accompanied by capsular petechial hemorrhages.
Correa, W. M.   +2 more
openaire   +2 more sources

Insights into the development of Ixodes scapularis: a resource for research on a medically important tick species [PDF]

open access: yes, 2017
Ticks (Acari: Ixodida) are arthropod ectoparasites dependent on a bloodmeal from a vertebrate host at each developmental stage for completion of their life cycle.
Coburn, Lisa A.   +2 more
core   +1 more source

Molecular and haematological investigations on Anaplasma ovis infection in goats in Ahvaz, Iran: Insights into infection rate, haemolytic effect and breed influences

open access: yesVeterinary Medicine and Science, Volume 10, Issue 2, March 2024.
Seventy‐six Najdi and 74 black native goats were included. In blood SM, 25.7% of the goats displayed intra‐erythrocyte Anaplasma‐like inclusion bodies and in PCR assay, 54% were positive for A. ovis infection (44.6% of blacks and 63.2% of Najdi goats). When the parasitemia exceeded 0.01%, A. ovis infection could disrupt the haematological parameters in
Maryam Abbas Zadeh   +4 more
wiley   +1 more source

Phylogeographic analysis reveals association of tick-borne pathogen, Anaplasma marginale, MSP1a sequences with ecological traits affecting tick vector performance

open access: yesBMC Biology, 2009
Background The tick-borne pathogen Anaplasma marginale, which is endemic worldwide, is the type species of the genus Anaplasma (Rickettsiales: Anaplasmataceae). Rhipicephalus (Boophilus) microplus is the most important tick vector of A.
Mangold Atilio J   +5 more
doaj   +1 more source

Historical associations and spatiotemporal changes of pathogen presence in ticks in Canada: A systematic review

open access: yesZoonoses and Public Health, Volume 71, Issue 1, Page 18-33, February 2024.
Abstract Background Starting in the early 20th century, ticks and their pathogens have been detected during surveillance efforts in Canada. Since then, the geographic spread of tick vectors and tick‐borne pathogens has steadily increased in Canada with the establishment of tick and host populations.
Kirsten E. Crandall   +2 more
wiley   +1 more source

Real time polymerase chain reaction to diagnose Anaplasma marginale in cattle and deer (Ozotoceros bezoarticus leucogaster) of the Brazilian Pantanal Reação da polimerase em cadeia tempo real para diagnóstico de Anaplasma marginale em bovino e veado campeiro do Pantanal brasileiro Ozotoceros bezoarticus leucogaster

open access: yesRevista Brasileira de Parasitologia Veterinária, 2010
Epizootiological study of Anaplasma marginale in regions that contain various reservoir hosts, co-existence of rickettsia pathogens, and common vectors is a complicated task.
Graziela Picoloto   +8 more
doaj   +1 more source

Relatório final de consultoria (IICA/PRODETAB). [PDF]

open access: yes, 2016
Cultivo in vitro de tecidos do carrapato Boophilus microplus e obtenção de imunógenos. Desenvolvimento de um teste de imunocromatografia para detecção de anticorpos contra Babesia bigemina.
SOARES, C. O.
core  

Comparative genomics of Anaplasma marginale

open access: yes, 2008
Anaplasma marginale is an obligate intraerythrocytic parasite of cattle, causing cyclic anemia, decreased milk and meat production, and occasionally death. Epidemiological persistence requires mechanical or biological transmission. Biological transmission via ixodid ticks is the most significant means of transmission, with Dermacentor andersoni being ...
openaire   +2 more sources

Detection of IgG antibodies to Anaplasma marginale in newborn calves in Baixada Fluminense region, RJ

open access: yesBrazilian Journal of Veterinary Medicine, 2015
. Silva F.J.M., Silva J.B., Guedes Júnior D.S., Rangel C.P., Teixeira R.C., Fonseca A.H. & Faccini J.L.H. [Detection of IgG antibodies to Anaplasma marginale in newborn calves in Baixada Fluminense region, RJ.] Detec- ção de anticorpos IgG anti-Anaplasma
Fábio Jorge Moreira da Silva   +6 more
doaj  

Target genes for strain-specific diagnostic of Ehrlichia ruminantium and use thereof [PDF]

open access: yes, 2008
The invention provides a combination of target genes that are useful as genetic markers for the strain-specific detection of Ehrlichia ruminantium.
Demaille, Jacques   +5 more
core  

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