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Fes

Fes

(Science: oncogene) An oncogene, identified in avian and feline sarcomas, encoding a tyrosine protein kinase.


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Re: Is it normal that all my agar plates(or media)turned black??

Hydrogen sulfide production per se does not produce black pigmentation - excess free iron in the medium forms FeS and that is the basis for the color. MacConkey agar is not so supplemented so it would not produce black colonies with a bug producing higher levels of hydrogen sulfide. ...

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by SweetSarah
Sun Feb 26, 2012 5:58 am
 
Forum: Microbiology
Topic: Is it normal that all my agar plates(or media)turned black??
Replies: 3
Views: 1631

Re: Is it normal that all my agar plates(or media)turned black??

Hydrogen sulfide production per se does not produce black pigmentation - excess free iron in the medium forms FeS and that is the basis for the color. MacConkey agar is not so supplemented so it would not produce black colonies with a bug producing higher levels of hydrogen sulfide. ...

See entire post
by JorgeLobo
Tue Feb 21, 2012 2:10 pm
 
Forum: Microbiology
Topic: Is it normal that all my agar plates(or media)turned black??
Replies: 3
Views: 1631

M Biology

... acid/gas Can’t Produce Acid or Gas From Glucose Methyl red Lt. Yellow, Negative Voges-Proskauer Gold Yellow, Negative Triple iron sugar No Gas, No FeS Indole Does Not Produce Ornithine decarboxylase Positive, decarboxylase of ornithine Nitrate reduction Alot Nitrate Present Oxidase Oxidase Negative ...

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by ottotrac
Wed Apr 22, 2009 4:43 pm
 
Forum: Microbiology
Topic: M Biology
Replies: 0
Views: 3526

The Fiber Disease

... in hydrogen DC arc-discharge [1]. Hydrogen arc plasma was generated between the graphite cathode and the carbon/metal composite anode (Fe/Co/Ni/FeS). X-ray diffraction analysis revealed that the carbon nano-fiber had a turbostratic structure with a (002) interlayer spacing of 0.346nm. Three ...

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by London
Fri Oct 27, 2006 11:33 pm
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 5482594

Tomorrow is my birthday! PLEASE HELP ME!!

... system? NADH → Complex I → Q (Complex II) → Complex III → cytochrome c → Complex IV → O2 Complex I: NADH, FMN, FeS-proteins (FeS N1-N3) Complex I removes two electrons from NADH and transfers them to a lipid-soluble carrier, ubiquinone (Q). The reduced product, ...

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by Trev
Mon Apr 03, 2006 10:03 am
 
Forum: Cell Biology
Topic: Tomorrow is my birthday! PLEASE HELP ME!!
Replies: 4
Views: 3001


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