DNA methylation of T-even bacteriophages and of their nonglucosylated mutants: its role in P1-directed restriction.
1970
S Hattman
UI
MeSH Term
Description
Entries
D008745
Methylation
Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed)
Methylations
D009154
Mutation
Any detectable and heritable change in the genetic material that causes a change in the GENOTYPE and which is transmitted to daughter cells and to succeeding generations.
Mutations
D002854
Chromatography, Paper
An analytical technique for resolution of a chemical mixture into its component compounds. Compounds are separated on an adsorbent paper (stationary phase) by their varied degree of solubility/mobility in the eluting solvent (mobile phase).
Paper Chromatography,Chromatographies, Paper,Paper Chromatographies
Deoxyribonucleic acid that makes up the genetic material of viruses.
Viral DNA
D005374
Filtration
A process of separating particulate matter from a fluid, such as air or a liquid, by passing the fluid carrier through a medium that will not pass the particulates. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
Filtrations
D005827
Genetics, Microbial
A subdiscipline of genetics which deals with the genetic mechanisms and processes of microorganisms.