Results 21 to 30 of about 230,221 (297)
The growth of bacteriophage [PDF]
1. An anti-Escherichia coli phage has been isolated and its behavior studied. 2. A plaque counting method for this phage is described, and shown to give a number of plaques which is proportional to the phage concentration.
Delbrück, Max, Ellis, Emory L.
core +2 more sources
Plaque Assay for Ebola Virus [PDF]
A plaque assay for Ebola virus is reported. The procedure has real potential for future research, although it is less sensitive than indirect fluorescent-antibody and mouse inoculation tests.
J B, Moe, R D, Lambert, H W, Lupton
openaire +2 more sources
The antiviral activity of Laportea decumana Methanolic extract against NDV virus [PDF]
The avian species virus that causes Newcastle disease is an extremely contagious illness. Avian paramyxovirus 1, or Newcastle disease virus (NDV), is a virus that brings harm to poultry's central nervous system and digestive tract. The NDV outbreak was
Tee Albert +4 more
doaj +1 more source
Differential Effects of Lipid-lowering Drugs in Modulating Morphology of Cholesterol Particles. [PDF]
Treatment of dyslipidemia patients with lipid-lowering drugs leads to a significant reduction in low-density lipoproteins (LDL) level and a low to moderate level of increase in high-density lipoprotein (HDL) cholesterol in plasma.
Alderete, Benjamin +7 more
core +1 more source
Passaging of a Newcastle disease virus pigeon variant in chickens results in selection of viruses with mutations in the polymerase complex enhancing virus replication and virulence [PDF]
Some Newcastle disease virus (NDV) variants isolated from pigeons (pigeon paramyxovirus type 1; PPMV-1) do not show their full virulence potential for domestic chickens but may become virulent upon spread in these animals.
Dortmans, J.C.F.M. +3 more
core +2 more sources
Engineered vaccinia virus (VACV) strains are used extensively as vectors for the development of novel cancer vaccines and cancer therapeutics. In this study, we describe for the first time a high-throughput approach for both fluorescent rVACV generation ...
Mingyu Ye +3 more
doaj +1 more source
Antioxidant Capacity and Antimicrobial Activity of Commercial Samples of Guava Leaves (\u3cem\u3ePsidium guajava\u3c/em\u3e) [PDF]
Psidium guajava is a small tree native to South and Central America. Guava leaves have traditionally been used for treating different illnesses. These benefits can be attributed to phenolics and flavonoids produced by guava.
Alsaidi, Sahar +11 more
core +2 more sources
Ongoing efforts to develop effective therapies against filoviruses rely, to different extents, on quantifying the amount of viable virus in samples by plaque, TCID50, and focus assays.
Patrick T. Keiser +4 more
doaj +1 more source
The effect of helper virus on Abelson virus-induced transformation of lymphoid cells [PDF]
Abelson murine leukemia virus (A-MuLV)-transformed fibroblast nonproducer cells were used to prepare A-MuLV stocks containing a number of different helper viruses.
Baltimore, David, Rosenberg, Naomi
core +2 more sources
Coronaviridae and SARS-associated Coronavirus Strain HSR1
During the recent severe acute respiratory (SARS) outbreak, the etiologic agent was identified as a new coronavirus (CoV). We have isolated a SARS-associated CoV (SARS-CoV) strain by injecting Vero cells with a sputum specimen from an Italian patient ...
Elisa Vicenzi +8 more
doaj +1 more source

