Natural Science Forum / Biology / Microbiology / October 2004

I am working on inactivation of lactococ phages by using heat and biocids.But
I couldn't find enough imformation-articles about methods.
If you have some articles about it please send me..
                        TIA

I have a question about the generality of the microbiological deactivation
process described below:
It is known that, although E. coli O157:H7 is fairly tolerant to acidic
foods, the populations of this pathogen tend to decrease over time if the pH

Something just struck me whilst reading my microbiology textbook. We
are learning about obligate anaerobic microorganisms at the moment and
I read that they lack the enzymes to process free oxygen molecules.
And then It struck me as to what was happening when a pool gets

Can anyone help me find out what the nucleus is doing during long-term
memory transcription??
I want to know if anyone has an idea of its structure.  We know what the
chromosome looks like during mitosos of non-neuroonal cells, but what about

I think amoebas are more intelligent than most humans, that's for sure!

Sorry if this question has been asked in the past, I am studying Bio in
college and had a question I cannot find an answer for.
As I understand it, DNA is 'unzipped' by protiens to make RNA which is then
used to execute the production of some other needed protien etc.  I know

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Dear Replier,
            Recently I had some dysentry problem. so the doctor took
a motion test and said some infections, i slightly forgotten it, but
he said something like amebic or amoeboic infection. please say me

 I am trying to digestion the genome DNA of my strain,but find that it doesn't work with the enzyme Sau3A I for many hours.My guess is there are stuff along with the genome DNA which prevents Sau3A I from working.And my question is how and what exactly makes it fail to work.Any ...

I need microscopic image of LEATHER, like furniture leather --- need to see
what leather looks like.
Appreciate if you can provide any help or directions
Thanks

can someone tell me more about microbiology?
RSVP

hii all i resently join this group and hope will have very good
intrection oon future.
i m working on biofilm.  i want to know how i can determine metabolic
state of organism after exposerof it to verious enviromental

Poor jorge ego gestures

We do some work with calf thymus DNA at high concentrations (3-7
millimolar) in milliliter quantities for spectrophotometry/transient
absorption spectroscopy purposes. One problem is that it seems to be
fairly cloudy above the millimolar level. This is the cheapest source

I'm looking for a complete list of all GRAS organisms that have been
approved by the FDA. I've searched their web site and with google
without any success.
Kind regards