Results 11 to 20 of about 63,371 (268)

Biological Activities of Aqueous and Organic Extracts from Tropical Marine Sponges

open access: yesMarine Drugs, 2010
We report on screening tests of 66 extracts obtained from 35 marine sponge species from the Caribbean Sea (Curaçao) and from eight species from the Great Barrier Reef (Lizard Island). Extracts were prepared in aqueous and organic solvents and were tested
Tom Turk   +3 more
doaj   +1 more source

Comparison of hemagglutination inhibition, single radial hemolysis, virus neutralization assays, and ELISA to detect antibody levels against seasonal influenza viruses

open access: yesInfluenza and Other Respiratory Viruses, 2018
The immunological response to influenza vaccine and/or natural infection is evaluated by serological techniques, the most common being hemagglutination inhibition (HI), single radial hemolysis (SRH), and virus neutralization assays, which is commonly ...
C. Trombetta   +3 more
semanticscholar   +1 more source

Hemagglutination and hemagglutination inhibition with Chuzan virus.

open access: yesJournal of Veterinary Medical Science, 1991
Chuzan virus agglutinated erythrocytes of several species of animals including bovine. The hemagglutinating (HA) activity against bovine erythrocytes was dependent on NaCl molarity and was expressed best at 0.6 M, but it was independent of pH and temperature.
Yuji Kono, Yoshiyuki Goto, Yasuo Miura
openaire   +4 more sources

Characterization of a Novel Mannose-Binding Lectin with Antiviral Activities from Red Alga, Grateloupia chiangii

open access: yesBiomolecules, 2020
Lectins have the ability to bind specific carbohydrates and they have potential applications as medical and pharmacological agents. The unique structure and usefulness of red algal lectin have been reported, but these lectins are limited to a few marine ...
Hyun-Ju Hwang   +6 more
doaj   +1 more source

Antibodies in Melioidosis: The Role of the Indirect Hemagglutination Assay in Evaluating Patients and Exposed Populations

open access: yesAmerican Journal of Tropical Medicine and Hygiene, 2018
. Melioidosis is a major neglected tropical disease with high mortality, caused by the Gram-negative bacterium Burkholderia pseudomallei (Bp). Microbiological culture remains the gold standard for diagnosis, but a simpler and more readily available test ...
Panjaporn Chaichana   +13 more
semanticscholar   +1 more source

Hemagglutination by Rabies Virus [PDF]

open access: yesJournal of Virology, 1968
Goose erythrocytes were agglutinated by five strains of rabies virus grown in monolayer cell cultures at p H 6.4 and at 0 to 4 C. Hemagglutination was not affected by the cell type in which the virus was grown. Prerequisites for occurrence of hemagglutination are absence of hemagglutination inhibitors (such as those
Wiktor Tadeusz   +3 more
openaire   +3 more sources

Investigation of the Binding Affinity of a Broad Array of l-Fucosides with Six Fucose-Specific Lectins of Bacterial and Fungal Origin

open access: yesMolecules, 2019
Series of multivalent α-l-fucoside containing glycoclusters and variously decorated l-fucosides were synthesized to find potential inhibitors of fucose-specific lectins and study the structure-binding affinity relationships.
Son Thai Le   +8 more
doaj   +1 more source

EFFICACY OF INFECTIOUS BRONCHITIS DISEASE VACCINES AS MEASURED BY VIRAL SHED AFTER VIRULENT CHALLENGE IN BROILER [PDF]

open access: yesBasrah Journal of Veterinary Research, 2017
Infectious bronchitis threatens the poultry industry throughout the world, The control of IB of the big problems in the world because of the wide variations in serotypes and development in the virulence of strains from time to time, and nature is very ...
Sahar Hamdi Abdulmaged
doaj   +1 more source

Investigation of Mechanisms of Interaction of Yersinia pestis EV NIIEG Vaccine Strain Bacteria with Human Red Blood Cells

open access: yesПроблемы особо опасных инфекций, 2012
The comparative experiments demonstrated strong correlation between the index of Yersinia pestis EV NIIEG strain adhesion to human red blood cells and hydrophobic properties of bacteria.
E. V. Pimenov   +2 more
doaj   +1 more source

A comparison of hemagglutination inhibition and neutralization assays for characterizing immunity to seasonal influenza A

open access: yesInfluenza and Other Respiratory Viruses, 2016
Serum antibody to influenza can be used to identify past exposure and measure current immune status. The two most common methods for measuring this are the hemagglutination inhibition assay (HI) and the viral neutralization assay (NT), which have not ...
S. Truelove   +9 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy