Biomaterial Database

Large-scale purification of ribonucleic acid tumor viruses by use of continuous-flow density gradient centrifugation. 1973

D P Grandgenett, and K Brackmann, and M Green

This report describes a 200- to 300-fold increase in the quantity of ribonucleic acud tumor virus particles previously isolated at one time by zonal centrifugation.

UI	MeSH Term	Description	Entries
D008722	Methods	A series of steps taken in order to conduct research.	Techniques,Methodological Studies,Methodological Study,Procedures,Studies, Methodological,Study, Methodological,Method,Procedure,Technique
D009858	Oncogenic Viruses	Viruses that produce tumors.	Tumor Viruses,Oncogenic Virus,Tumor Virus,Virus, Oncogenic,Virus, Tumor,Viruses, Oncogenic,Viruses, Tumor
D002499	Centrifugation, Density Gradient	Separation of particles according to density by employing a gradient of varying densities. At equilibrium each particle settles in the gradient at a point equal to its density. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)	Centrifugations, Density Gradient,Density Gradient Centrifugation,Density Gradient Centrifugations,Gradient Centrifugation, Density,Gradient Centrifugations, Density
D002501	Centrifugation, Zonal	Centrifugation using a rotating chamber of large capacity in which to separate cell organelles by density-gradient centrifugation. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)	Centrifugations, Zonal,Zonal Centrifugation,Zonal Centrifugations
D001354	Avian Leukosis Virus	The type species of ALPHARETROVIRUS producing latent or manifest lymphoid leukosis in fowl.	Leukosis Virus, Avian,Lymphomatosis Virus, Avian,Rous-Associated Virus,Avian Leukosis Viruses,Avian Lymphomatosis Virus,Avian Lymphomatosis Viruses,Leukosis Viruses, Avian,Lymphomatosis Viruses, Avian,Rous Associated Virus,Virus, Avian Leukosis,Virus, Avian Lymphomatosis,Virus, Rous-Associated,Viruses, Avian Leukosis,Viruses, Avian Lymphomatosis
D012328	RNA Viruses	Viruses whose genetic material is RNA.	RNA Rodent Viruses,RNA Rodent Virus,RNA Virus,Rodent Virus, RNA,Rodent Viruses, RNA,Virus, RNA,Virus, RNA Rodent,Viruses, RNA,Viruses, RNA Rodent
D017988	Gammaretrovirus	A genus of RETROVIRIDAE comprising endogenous sequences in mammals, related RETICULOENDOTHELIOSIS VIRUSES, AVIAN, and a reptilian virus. Many species contain oncogenes and cause leukemias and sarcomas.	Mammalian Type C Retroviruses,Retroviruses Type C, Mammalian,Tumor Viruses, Murine,Type C Retroviruses, Mammalian,Viper retrovirus,Gammaretroviruses,Murine Tumor Viruses,Viper retroviruses