Bacterial Viruses
Filamentous Bacterial Viruses V. Asymmetric Replication of fd Duplex Deoxyribonucleic Acid
... 1 the amount of radioactivity incorporated during a 30-sec pulse was small, so regions a and ,B were combined, and the pooled material from each region was analyzed further by alkaline v[r] ...
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Membrane Penetration by Bacterial Viruses
... eukaryotic viruses have been roughly established, the finer details of the molecular processes involved remain largely ...eukaryotic viruses is enclosed by a lipid membrane, which is decorated or covered ...
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Induction of the heat shock regulon of Escherichia coli markedly increases production of bacterial viruses at high temperatures.
... 234 Downloaded from http://jvi.asm.org/ on November 10, 2019 by guest Production of bacteriophages T2, T4, and T6 at 42.8 to 44°C was increased from 8- to 260-fold by adapting the Escher[r] ...
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MUTATIONS OF BACTERIAL VIRUSES AFFECTING THEIR HOST RANGE
... that succeed in giving plaques on the resistant bacteria should be proportional to the number of virus particles tested. This will be true whether these par- ticles come from th[r] ...
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Filamentous Bacterial Viruses VI. Role of fd Gene 2 in Deoxyribonucleic Acid Replication
... The fd DNA present in the bacteria at 60 min after infection, labeled by adding 14Cthymine at the time of infection, corresponded to about 30 single-strand molecules and 100 duplex molec[r] ...
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Filamentous Bacterial Viruses IV. Fate of the Infecting Parental Single-Stranded Deoxyribonucleic Acid
... Thesis on the shift in density of parental label in recBc, recC-, and endo I- bacteria, and experiments on the appearance of parental label in the acidsoluble pool of these strains, sugg[r] ...
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Destruction of bacterial viruses in serum by heat and radiation under conditions that sustain the ability of serum to support growth of cells in suspended culture
... Moderate heat 60°C, 30 min and radiation doses 420 krads had no significant effect on newborn calf serum used to support the growth of HeLa cells, and simultaneous treatment with these d[r] ...
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CHEMOTHERAPEUTIC ASPECTS OF STUDIES ON BACTERIAL VIRUSES
... found that the virus contains a pyrimidine not found in the host nucleic acid nor indeed. found as yet in any other organism[r] ...
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Filamentous Bacterial Viruses VII. Inhibition of fd Deoxyribonucleic Acid Synthesis After a Temperature Jump into Protein-Synthesis Inhibitors
... MARVIN Departmenit of Molecuilar Biophysics and Biochemistry, Yale Uiiiversity, New Have,i, Co0nn1ecticut 06520 Synthesis of fd deoxyribonucleic acid DNA was stopped by transferring infe[r] ...
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GROWTH AND RECOMBINATION IN BACTERIAL VIRUSES
... During the first 60 minutes of the inhibition period the average burst size of the cells increases linearly with time as does the recombinant frequency. After 90 m[r] ...
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Report of Activities of the International Laboratory of Genetics and Biophysics July 1, 1963 June 30, 1964 EUR 2589
... Biophysics of Bacterial Viruses Genetics of Bacterial 'v'iruses Animal Genetics Biochemical Genetics Biochemistry of Nucleic Acids Biochemistry of the Nervous Sys tern Oncogenic Viruses [r] ...
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Emergence and Evolution of H10 Subtype Influenza Viruses in Poultry in China
... influenza viruses in China. The diver- sity of avian influenza viruses is maintained primarily in the classic gene pool viruses of wild waterfowl (green ...of viruses, favoring the emergence ...
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Human rhinovirus infection in young African children with acute wheezing
... respiratory viruses, including RSV, influenza, parainfluenza virus, and although the causes of this variation are largely unknown, one possible explanation may be as a result of viral interference where one ...
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Changing views on viruses
... Serological procedure for the laboratory diagnosis of Viruses help us to know the diagnosis. A rise in antibody titer to the virus can be used to diagnose viral infection. If the antibody titer in the convalescent ...
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Identification of viral and bacterial pathogens from hospitalized children with severe acute respiratory illness in Lusaka, Zambia, 2011–2012: a cross sectional study
... Specimens with a laboratory confirmed influenza negative result by real-time reverse transcriptase PCR (rRT-PCR) were processed in the current study. The rationale for this was to detect other pathogens other than ...
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Are Small Grazers and/or Viruses a Structuring Factor of the Free Living Bacterial Community in Lake Geneva?
... on bacterial abundance and ...that viruses did not have any effect since viral enrichment did not change significantly the DGGE band number compared to the <2 µm ...the bacterial community ...
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An Era of Resistance
... When using leftover antibiotics, resistance becomes a risk because the individual skips seeing a doctor, so they don’t truly know if they have a bacterial infection. If the individual does indeed have a ...
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Computer Viruses as a Threat to Home Users
... computer viruses is the most commune one. The threat of computer viruses are addressed to all computer operators in homes, business, and government, home users and how they can eliminate the threat of ...
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Predicted Inactivation of Viruses of Relevance to Biodefense by Solar Radiation
... UV sensitivity normalized to target nucleic acid. The sen- sitivity to inactivation depended on the type of nucleic acid (both the base composition and strandedness) and its size (length). A term designated “inactivation ...
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Inhibitory activity of a standardized elderberry liquid extract against clinically relevant human respiratory bacterial pathogens and influenza A and B viruses
... The goal of this study was to determine the potential antimicrobial activity of a standardized elderberry liquid extract against several human bacterial and viral patho- gens known to cause infections of the upper ...
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