Results 91 to 100 of about 7,443 (219)

Spotted Fever Rickettsiosis in a Wildlife Researcher in Sabah, Malaysia: A Case Study

open access: yesTropical Medicine and Infectious Disease, 2018
We present evidence for a case of spotted fever rickettsiosis with severe complications in a young adult male. Although spotted fever group rickettsiae (SFGR) have been reported as the most prevalent cause of rickettsiosis in rural areas of Sabah ...
Milena Salgado Lynn   +10 more
doaj   +1 more source

Detection of Rickettsiae in Engorged Ticks from Small Mammals in Malaysia

open access: yes, 2016
Rickettsiae are intracellular bacteria found in ectoparasites such as ticks, lice, fleas, mites and chiggers that cancause emerging infectious diseases throughout the world.
Abdullah, Mohd Tajuddin   +2 more
core   +1 more source

Molecular Study of Rickettsiae in Serum Cattle [PDF]

open access: yes, 2018
A molecular survey of 230 serum samples from cattle was studied by PCR-amplification of the citrate synthase gene gltA, the gene coding for protein 190 kDa?ompA?and the gene ompB. The study was carried out in the Junta of Castilla y León (northern Spain).
Lourdes Lledó   +5 more
core   +1 more source

Studies on Rickettsia tsutsugamushi Ⅱ: Experiments on the Antigenic Properties of Purified Rickettsiae [PDF]

open access: yes, 1958
In the present experiments, Mitani, Tanizawa, Ohzeki and Shichito strains of Rickettsia tsutsugamushi were used. Rickettsiae of each strain were purified with kaolin, and their antigenic properties in the complement fixation test were investigated in ...
Ohnishi, Yuzuru
core  

Re-isolation of rickettsiae from blood.

open access: yes, 2022
Rickettsiae were lysed from host cells and ISE6 cells were infected with semi-purified R. felis WT or R. felis sca1::tn after a 48-hour incubation period in bovine blood. Growth curve is measuring rickettsial genome equivalents by qPCR.
Kevin R. Macaluso (8998328)   +6 more
core   +1 more source

Spotted Fever Group Rickettsiae in Ticks, Germany

open access: yes, 2011
To explore increased risk for human Rickettsia spp. infection in Germany, we investigated recreational areas and renatured brown coal surface-mining sites (also used for recreation) for the presence of spotted fever group rickettsiae in ticks.
Dietmar Hamel   +4 more
core   +1 more source

Recombinant gp19 as a potential antigen for detecting anti-Ehrlichia canis antibodies in dog sera

open access: yesRevista Brasileira de Parasitologia Veterinária
The canine monocytic ehrlichiosis, caused by Ehrlichia canis, is endemic in several regions of Brazil. Some serological diagnostic techniques using immunodominant proteins of E.
Rômulo Silva de Oliveira   +7 more
doaj   +1 more source

Bibliography on inactivation of viruses and rickettsiae by heat

open access: yes, 1968
Inactivation of viruses and rickettsiae by heat ...
Watson, M. S., Homann, L. M.
core  

APPLICATION AND CONTROL OF ETHYL-ETHER–WATER INTERFACE EFFECTS TO THE SEPARATION OF RICKETTSIAE FROM YOLK SAC SUSPENSIONS

open access: yes, 1945
Purified suspensions of rickettsiae may be obtained by shaking impure suspensions with ethyl ether. When such mixtures separate, tissue particles remain at the interface and the organisms are found in the underlying aqueous fraction.
James Craigie
core   +1 more source

THE SEROLOGICAL RELATIONSHIPS OF THE RICKETTSIAE OF EPIDEMIC AND MURINE TYPHUS

open access: yes, 1946
The complement-fixing antibodies present in epidemic and murine typhus immune sera can be differentiated by quantitative absorption tests. The neutralizing antibodies that participate in the Giroud reaction can be differentiated by quantitative ...
Eina M. Clark   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy