Obligate intracellular parasites variations in reproduction bacteriophages virus that infects a bacterium lytic cycle 5 steps lysogenic cycle. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Capsomero acido membrana protuberancias nucleico glicoproteinas capside acido nucleico nucleocapside a icosaedro sin cubierta b icosaedro envuelto c helicoidal sin cubierta d helicoidal envuelto 3. Baixe no formato pdf, txt ou leia online no scribd. Virus caracteres generales descubiertos a finales del siglo xix caracter infectivo pasteur, 1884. Acelulares virus, priones y viroides virus bacteriofago. Priones son unas particula infecciosa formada por una proteina denominada prionica. Rna replication of virusoids is similar to that of viroids but, unlike viroids, virusoids require that the cell also be infected with a specific helper virus. Kiara gonzales anel vela valeri caceres lourdes torres jazmin liza forman agregados supramoleculares y son patogenas con. Download as ppt, pdf, txt or read online from scribd. Comparacion virus viroides y priones viroides tomado. An example of a helper virus is the subterranean clover mottle virus, which has an associated virusoid packaged inside the viral capsid. Virus sao os unicos organismos acelulares da terra atual.
Patogenos subcelulares virus, viroides y priones integrantes. Enfermedades causadas por viroides y priones by mariel guzman. So you might be thinking, well i know that about viruses, so what are subviral particles, and how do they share those same traits. Mar 01, 2015 prions sao moleculas infecciosas encontradas nas celulas. The helper viruses are all from the family of sobemoviruses. Virus, viroides y priones by kiara carrillo on prezi.
Enfermedades causadas por viroides y priones by mariel. Viruses divided into 6 groups based on structure of genome and replication methods. There are currently only five described types of virusoids and their associated helper viruses. And because they need a host, theyre infectious agents.
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