total RNA extraction kit

[qzt]

"Sergio" <sergioal at bbm1.ucm.es> ????? news:3A7B061F.605A9A85 at bbm1.ucm.es...
>
>
> clarosa wrote:
>
> > Trizol...gibco....simple and highly effective for mRNA
> >
> > >
>
> I thought you also get the rRNA using trizol...
> we use Tri-Reagent from SIGMA, which gives fine results on mammalian and
> bacterial cells.
>
> Sergio
>
is there any difference in yield or purity between solution based
and spin column method?