Natural Science Forum / Biology / Microbiology / July 2007

Can anybody suggest the methodology for the HPLC of textile dye
Remazol Black B and its degraded products. Please help me, I have
tired a lot for these but couldn't get the answer.
Thank You

If I know the total magnification, how can I calculate the field of view
diameter? I am trying to figure out a formula for the Leica Wild M3Z
stereomicroscope.
Kip

Where I could get the information about the composition and the content of
bovine, equine and swine serum.

Can anyone tell me some biochemical test of Actinomyces pyogenes?? Or
if A. pyogenes is PYR negative??
Cant find nothing about it..... and i have to differenciate A.
pyogenes from Streptococcus pyogenes....!!!

I tried to search on several search engines and medical university web
sites
yet had not found the answer.
1. What is the reversed passive hemagglutination assay method

I have a question about prions (I hope you'll excuse some moderate
ignorance, I'm a physicist with correspondingly limited biology
knowledge).
I'm wondering if anyone has ever investigated if naturally-occurring