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Green bacteria

Green bacteria

(Science: microbiology) anoxygenic phototrophs containing chlorosomes and bacteriochlorophyll c, cs, d or e and light harvesting chlorophyll.


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Help with my unknow??

... actually stuck now. I've done gram staining and have determined that my bacteria is gram neg, med rods. However, the tests I've done are coming back ... somewhat quesitonable. Lactose +/+ Glucose +/+ sucrose +/+ Citrate - green - (so this is -) Gelatin showed no liquifaction, so this is - EMB agar ...

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by student2012
Sun Nov 25, 2012 3:15 am
 
Forum: Microbiology
Topic: Help with my unknow??
Replies: 0
Views: 415

Why are genes regulated?

In this plasmid, another DNA sequence produce the GPF (green fluorescence protien) that results in the bacteria fluorescing under UN light. The there gene araC regulates the expression of GFP. Why are ...

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by Remii
Tue Oct 30, 2012 10:01 am
 
Forum: General Discussion
Topic: Why are genes regulated?
Replies: 2
Views: 532

Eukaryotic and Prokaryotic

... than the ones in eukaryotes). Prokaryotes are generally known as bacteria. Today they are grouped into two separate large "fields" ... such as a large central vacuole, different plastids (of which the green chloroplasts, which are performing photosysnthesis are best known) ...

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by SteveYst
Wed Oct 03, 2012 1:39 pm
 
Forum: Cell Biology
Topic: Eukaryotic and Prokaryotic
Replies: 3
Views: 5168

Re: Growing bacteria in the laboratory

if you want to use known bacteria then get your hands on some ecoli and swab it on an agar plate or just wipe your arm pits with a cotton bud and wipe it on the agar plate you'll be suprised what turns up. :D :D :) :) :mrgreen:

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by evilgenious774
Wed May 16, 2012 7:21 am
 
Forum: Microbiology
Topic: Growing bacteria in the laboratory
Replies: 7
Views: 2370

Re: Why are leaves green?

... for photosynthesis of plants, chloroplasts are captured cyanobacteria: cyanobacteria/chloroplasts are green. Cyanobateria evolved a long time ago, but they were not the first photosynthetic organisms. ...

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by stauffie
Fri Apr 06, 2012 2:00 pm
 
Forum: Botany Discussion
Topic: Why are leaves green?
Replies: 75
Views: 225978
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