[Virology] Re: Determination of particle/pfu ratio

bob via virology%40net.bio.net (by bbx107 from excite.XXXX.com)
Sat Mar 22 11:18:09 EST 2008

On Mon, 17 Mar 2008 14:21:36 -0700 (PDT), ukats <ukats02 from yahoo.com>

>Dear all,
>I have OD 260 value and PFU/ml value of purified virus
>sample. How then do I calculate particle/pfu ratio
>using these values?

So, do you know how many virus particles corresponds to 1 OD unit?

If not, you will need to measure it. Electron microscopy? Or some


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