Natural Science Forum / Biology / Microbiology / March 2009

Fasten your belts, we'll reproduce. Reproduction of biospheres and
civilizations.
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Attention! Magnetic trap of Devil!

Hello fellow slaves of science.
I'm trying to create a pspA reporter plasmid by linking the psp
promoter using the thi- genotype of E.coli MC4100 as an auxotrophic
marker, however I'm having 'a little' trouble finding out which gene

Why do we teach the students that Pseudomonas is an aerobic organism  
when we know that it can grow in anerobic conditions with nitrate as  
electron acceptor? Where does this idea come from?
Thanks,

Humans with reptile DNA are genetically almost identical to humans,
except for a very small percentage of primitive DNA. This DNA can have
a bad influence. It is, after all, two hundred million years old.
Appearance and sometimes behavior can be the result of its presence in

I heard this interesting quote the other day but can't remember the
end.  It went:
If humans were to go extinct tomorrow, 95% of species on Earth
wouldn't notice.  But if bacteria were to go extinct, all humans would

Hi all. I am still having great difficulty in finding peer reviewed
articles for my research project. I need to know, am I correct in
assuming that very little has been done in terms of the
microbiological quality of frozen fruit and vegetables in recent

Hi all. I am having great difficulty in finding articles for my
honours research project. I need peer reviewed articles on bacteria
found on vegetables(during and after freezing), how freezing affects
their growth and how different packaging may affect their numbers. I

To whom it may concern,
I am looking for the following commercially available peptides, do you perhaps know where i can get them from?
-Chlamydia
-Candida albicans