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Absorption chromatography

Absorption chromatography --> chromatography

(Science: investigation) techniques for separating molecules based on differential absorption and elution. Term for separation methods involving flow of a fluid carrier over a nonmobile absorbing phase.


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Absorption Spectra of Aquatic Plants

I just conducted a spinach leaf pigment chromatography paper lab and have come up with an absorption spectra for chlorophyll a and b, beta kerotene, and xanthophyll but one of the questions in ...

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by NightStalker
Mon Apr 27, 2009 3:38 am
 
Forum: Botany Discussion
Topic: Absorption Spectra of Aquatic Plants
Replies: 2
Views: 1303

Re: Does anything affect absorption spectrum of chlorophyll?

... reply! :) I'm just curious though, if the pigments were separated on a chromatography paper, wouldn't that force the anthocyanin into it's own section ... to the chlorophyll causing the chlorophyll pigments to have altered absorption maximas?

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by noiseordinance
Wed Mar 04, 2009 6:33 am
 
Forum: Botany Discussion
Topic: Does anything affect absorption spectrum of chlorophyll?
Replies: 9
Views: 2132

Does anything affect absorption spectrum of chlorophyll?

... now and I can't figure out anything. My biology class did the paper chromatography experiment to separate chloroplast pigments. The peaks on the absorption for chlorophyll a and b differ between plants and I can't figure out why, beside ...

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by noiseordinance
Mon Mar 02, 2009 11:20 pm
 
Forum: Botany Discussion
Topic: Does anything affect absorption spectrum of chlorophyll?
Replies: 9
Views: 2132

Are these right?--won't take long..

... in a few MCQs...I have just written out the ones I chose: affinity chromatography is a purification technique that: separates proteins according ... substrate concentration enzyme rxns are always fast at equlibrium the absorption of light will continue to increase otherwise the light absorption ...

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by biology_06er
Sat Nov 03, 2007 4:16 am
 
Forum: Molecular Biology
Topic: Are these right?--won't take long..
Replies: 3
Views: 678

Photosynthesis

... later, you will lose the brightness of the sun that you will need.) CHROMATOGRAPHY OF PLANT PlGMENTS It was in the early 1940's that paper chromatography ... want to get a headache or have the excitement of an exploded lab). THE ABSORPTION SPECTRA OF LEAVES. For an attached handout, see the description ...

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by dipjyoti
Sat Oct 14, 2006 10:41 am
 
Forum: Botany Discussion
Topic: Photosynthesis
Replies: 9
Views: 3106
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