Results 1 to 10 of about 14,768 (164)

Validity of Platelia Aspergillus IgG and Aspergillus Precipitin Test To Distinguish Pulmonary Aspergillosis from Colonization [PDF]

open access: yesMicrobiology Spectrum, 2023
When Aspergillus, an ubiquitous, saprophytic fungus, is detected in respiratory tract specimens collected from chronic respiratory disease patients, it is important to determine whether it is a true infection or colonization.
Kyota Shinfuku   +9 more
doaj   +2 more sources

Capsular polysaccharide determines the serotyping of Riemerella anatipestifer [PDF]

open access: yesMicrobiology Spectrum, 2023
Riemerella anatipestifer (R. anatipestifer) is a Gram-negative pathogen that causes significant economic losses to the farming industry. The polysaccharides that determine serotype are well understood in other bacteria; they have not yet been fully ...
Yanling Liu   +18 more
doaj   +2 more sources

Concordance between Aspergillus-specific precipitating antibody and IgG in allergic bronchopulmonary aspergillosis

open access: yesAllergology International, 2018
s: Background: Several serological tests for specific precipitin or IgG are available to demonstrate type III hypersensitivity reactions to Aspergillus species and are essential for infectious fungal disease diagnosis.
Kazuki Harada   +7 more
doaj   +1 more source

Immunochemical studies on human plasma lipoproteins [PDF]

open access: yes, 1957
Some years ago, a series of human serum lipoproteins, distinguishable by their hydrated densities and lipid-protein ratios were recognized and isolated by ultracentrifugal techniques (1).
Aladjem, Frederick   +2 more
core   +1 more source

Comparison between precipitin and ELISA tests in the bloodmeal detection of Aedes aegypti (Linnaeus) and Aedes fluviatilis (Lutz) mosquitoes experimentally fed on feline, canine and human hosts

open access: yesMemorias do Instituto Oswaldo Cruz, 2001
The identification of arthropod bloodmeals is important in many epidemiological studies, as, the understanding of the life cycle of vectors and the patogens they transmit, as well as helping to define arthropods' control strategies.
Luciana AM Gomes   +5 more
doaj   +1 more source

Fluorescent Virus Precipitin Test

open access: yesExperimental Biology and Medicine, 1975
A fluorescent virus precipitin test (FVPT) for the serologic identification of small particulate antigens such as viruses has been described. The test has several advantageous characteristics: (a) It is probably as sensitive as any serologic test (i.e., aggregates with dimensions of 0.2 mum are detectable; therefore, complexes containing as few as ...
L G, Foster   +2 more
openaire   +2 more sources

Fonte alimentar e potencial vetorial de Triatoma vitticeps (Stal, 1859) com relação à doença de Chagas humana no estado do Espírito Santo, Brasil (Hemiptera, Reduviidae) Feeding and vectorial capacity of Triatoma vitticeps (Stal, 1859) in relation with human chagas' disease in Espírito Santo State, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
In paralel with several other epidemiologic and entomologic data of 19 Municipalities of Espírito Santo State, Brazil, the feeding pattern of 222 Triatoma vitticeps is studied through precipitin tests.
João Carlos Pinto Dias   +5 more
doaj   +1 more source

Feeding preference of the sand flies Lutzomyia umbratilis and L. spathotrichia (diptera: Psychodidae, Phlebotominae) in an urban forest patch in the city of Manaus, Amazonas, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 2004
Precipitin tests were performed on blood meals of 199 sand flies (161 Lutzomyia umbratilis, 34 L. spathotrichia, two Lutzomyia of group shannoni, one L. anduzei) in a non-flooded upland forest on the Campus of the Universidade Federal do Amazonas.
Liliane Coelho da Rocha   +2 more
doaj   +1 more source

Protein concentration of synovial fluid in chronic rheumatoid arthritis. Estimation of protein in the synovial fluid of chronic rheumatoid arthritis by gel filtration and paper electrophoresis [PDF]

open access: yes, 1968
For the purpose to reveal the characteris6cs of the synovial fluid of the chronic rheumatoid arthritis the proteins of the synovial fluid and blood serum have been analysed by employing the methods of electrophoresis, gel filtration on Sephadex G-200 ...
Seno, Takashi
core   +1 more source

Observations on the Domestic Ecology of Rhodnius ecuadoriensis (Triatominae)

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
Rhodnius ecuadoriensis infests peridomiciles and colonises houses in rural southern Ecuador. Six out of 84 dwellings (7%) surveyed in a rural village were infested (78 bugs/infested domicile; 279 bugs were collected in a single dwelling).
F Abad-Franch   +4 more
doaj   +1 more source

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