Results 61 to 70 of about 8,597,124 (379)
Cross-layer optimization of unequal protected layered video over hierarchical modulation [PDF]
-unequal protection mechanisms have been proposed at several layers in order to improve the reliability of multimedia contents, especially for video data.
Bouabdallah, Amine +4 more
core +1 more source
“Cross-protection”, a nearly 100 years-old virological term, is suggested to be changed to “close protection”. Evidence for the need of such change has accumulated over the past six decades from the laboratory experiments and field tests conducted by ...
S. Folimonova, D. Achor, M. Bar-joseph
semanticscholar +1 more source
Overview of Nucleocapsid-Targeting Vaccines against COVID-19
The new SARS-CoV-2 coronavirus, which emerged in late 2019, is a highly variable causative agent of COVID-19, a contagious respiratory disease with potentially severe complications.
Alexandra Rak +2 more
doaj +1 more source
The pathogenic bacterium Shigella flexneri is a leading global cause of diarrheal disease. The O-antigen is the primary vaccine target and distinguishes the 30 serotypes reported. Except for serotype 6, all S.
Jason Hlozek +3 more
doaj +1 more source
Cross-Protective Immunity against Heterologous Streptococcus pneumoniae [PDF]
Chimalapati et al. recently reported that infection with conditionally virulent Streptococcus pneumoniae Δ pab strains (containing a deletion of the gene encoding para -aminobenzoic acid synthetase) induced an effective antibody response to conserved protein antigens of S. pneumoniae ([1][1]).
Leen, Moens +3 more
openaire +2 more sources
Dengue virus (DENV, family Flaviviridae, genus Flavivirus) exists as four distinct serotypes. Generally, immunity after infection with one serotype is protective and lifelong, though exceptions have been described.
Krishanthi S Subramaniam +5 more
semanticscholar +1 more source
Cross-protection by Pseudomonas aeruginosa polysaccharides [PDF]
High-molecular-weight polysaccharide from Pseudomonas aeruginosa immunotypes 1 and 2 gave cross-protection in outbred CD-1 mice challenged with the heterologous immunotype organism. Both active immunization with 50 micrograms of polysaccharide, as well as passive transfer of immune serum were effective.
openaire +2 more sources
A mild strain of Papaya ringspot virus - type W (PRSV-W), named PRSV-W-1, has proved to be very effective in the control of the disease in zucchini squash plants under greenhouse and field conditions.
Débora Maria Sansini Freitas +1 more
doaj +1 more source
Ethanol is a toxic factor that damages membranes, disturbs metabolism, and may kill the cell. Tetragenococcus halophilus, considered as the cell factory during the manufacture of traditional fermented foods, encounters ethanol stress, which may affect ...
Huan Yang +7 more
doaj +1 more source
Chemostats and epidemics: Competition for nutrients/hosts
In a chemostat, several species compete for the same nutrient, whilein an epidemic, several strains of the same pathogen may competefor the same susceptible hosts. As winner, chemostat models predict the specieswith the lowest break-even concentration,
Hal L. Smith, Horst R. Thieme
doaj +1 more source

