Estudios sobre la estabilidad del virus del rayado fino del maíz por degradación enzimática del ARN viral y microscopia electrónica de las partículas

 

Sparad:
Bibliografiska uppgifter
Författarna: Pereira Reyes, Reinaldo, León Azofeifa, Pedro
Materialtyp: artículo original
Utgivningstid:1986
Beskrivning:The stability of "Maize Rayado Fino Virus" capsids was studied correlating enzymatic degradation analysis of the RNA in full capsids with electron microscopy of negatively stained particles. The great thermal stability of pancreatic ribonuclease A, combined with the strong change in absorbance of the nucleic acids upon hydrolisis, provide a convenient assay for RNA release, which correlates with quantitative observations of the particles in the electron microscope. A repeatable transition between 75° and 80°C is observed with MRFV, presumably due to cooperative opening of the closed shell, followed by the release of the encapsidated RNA.
Land:Kérwá
Organisation:Universidad de Costa Rica
Repositorio:Kérwá
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/77447
Länkar:https://revistas.ucr.ac.cr/index.php/rbt/article/view/24205
https://hdl.handle.net/10669/77447
Nyckelord:Maize rayado fino virus
Microscopia electrónica
Virus
Maíz
633.15 Maíz