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Iron compounds

Iron compounds

inorganic compounds that contain iron as an integral part of the molecule.


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Magnetite reducing bacteria

... microorganisms that are capable of reducing magnetite (Fe3O4) or other iron oxide. I found this rather old article : http://www.ncbi.nlm.nih.gov/pubmed/11539843 ... of magnetite by Shewanella, when coupled to oxidation of organic compounds. However, despite my efforts to find additional information ...

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by soungalo
Fri Dec 21, 2012 2:21 pm
 
Forum: Microbiology
Topic: Magnetite reducing bacteria
Replies: 0
Views: 1111

Things that cause cancer (in modern humans who live longer)

... that is not present in poultry or fish. Some studies indicate that heme iron, for example, could be one of these (even though iron is essential for ... be lessened by higher fibre content, because the exposure time to these compounds could become shorter. In other words, the so-called paleo diet ...

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by biohazard
Thu Nov 01, 2012 7:11 am
 
Forum: Evolution
Topic: Things that cause cancer (in modern humans who live longer)
Replies: 4
Views: 3862

Re:

... the change of pH or something. Bacteria break down and secrete various compounds, so I would not be surprised if some of those cause the darkening ... are expressed only in specific conditions. For example, the presence of iron inactivates some types of hemolysin expression in bacteria that use ...

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by triton
Wed Aug 22, 2012 11:53 am
 
Forum: Microbiology
Topic: Black coloration of sheep blood agar
Replies: 3
Views: 6419

Black coloration of sheep blood agar

... the change of pH or something. Bacteria break down and secrete various compounds, so I would not be surprised if some of those cause the darkening ... are expressed only in specific conditions. For example, the presence of iron inactivates some types of hemolysin expression in bacteria that use ...

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by biohazard
Wed Aug 22, 2012 11:27 am
 
Forum: Microbiology
Topic: Black coloration of sheep blood agar
Replies: 3
Views: 6419

Re: Theories - Origin of Life

... 3.5 billion years ago had to "breathe" elements such as iron, processing them to gain a mere pittance of energy. For decades, scientists ... this is correct. So the hypothesis is that all these, rich in Oxygen compounds, formed the rocks and water but without a remainder O2 for the ...

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by scottie
Wed Sep 28, 2011 2:35 pm
 
Forum: Evolution
Topic: Theories - Origin of Life
Replies: 560
Views: 908056
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