antideperesivos

Páginas: 5 (1129 palabras) Publicado: 25 de noviembre de 2013
lsdlkhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmhttp://pathmicro.med.sc.edu/spanish/chapter7.htmvvA. Adsorción – El primer paso en el proceso de infección es la adsorción del fago a la célula bacteriana- Este paso es reversible está mediado por las fibras de la cola o por alguna estructura análoga en aquellos fagos que carecen de las mismas. Las fibras de la cola se unen a receptores específicos en lacélula bacteriana y la especificiad del huésped del fago (p. ej., la bacteria que es capaz de infectar) se determina usualmente por el tipo de fibras de la cola que un fago posee. La naturaleza del receptor bacteriano varía en las diferentes bacterias. Los ejemplos incluyen proteínas sobre la superficie externa de la bacteria, LPS, pili y lipoproteínas. Estos receptores están en la bacteria para otrospropósitos y los fagos han evolucionado de manera que son capaces de usar estos receptores para llevar a cabo la infección.

B. Unión irreversible – La unión del fago con la bacteria vía las fibras de la cola es de naturaleza débil y es reversible. La unión irreversible del fago con la bacteria está mediada por uno o mas componentes de la placa de la base. Los fagos que carecen placas de la...
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