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Spectra

spectra

Plural of spectrum.

Origin: L.


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hybridization probe

JackBean is right, it mostly depends on your machine. However, you need to make sure that fluorophore spectra do not overlap much. You can use this link to help you with that: http://www.lifetechnologies.com/us/en/home/life-science/cell-analysis/labeling-chemistry/fluorescence-spectraviewer.html ...

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by Cat
Sun Sep 22, 2013 3:37 pm
 
Forum: Genetics
Topic: hybridization probe
Replies: 2
Views: 1568

pka

This could be of use for you http://www.usca.edu/chemistry/spectra/methlred.htm (if you can open *.spc files) http://www.colby.edu/chemistry/PChem/lab/pKaMethylRed.pdf (especially picture on p. 3 where you can see that the extinction coefficient is around ...

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by JackBean
Sat Dec 01, 2012 11:46 pm
 
Forum: General Discussion
Topic: pka
Replies: 6
Views: 3407

solutions containing different concentrations of oxaloacetat

Hello, In a developing biochemical tools to examine metabolic reactions lap, we measured the absorbance spectra of potential substrates and products as the following: OAA stock is 8 mM Malate stock is 8 mM NADH stock is 1 mM we made dilutions of these with water as shown below: ...

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by ladwer
Sun Oct 07, 2012 2:38 am
 
Forum: General Discussion
Topic: solutions containing different concentrations of oxaloacetat
Replies: 1
Views: 1800

Investigation into aspect of plant physiology

... some heat, you should keep it in some distance from your plant (but on the other hand you may not need to heat the room anymore:). Also, the spectra of the light may not be suitable. The modern lights look like white, but their light spectrum is discreet.

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by JackBean
Tue Feb 14, 2012 10:22 am
 
Forum: Botany Discussion
Topic: Investigation into aspect of plant physiology
Replies: 6
Views: 3092

brown substance without UV/VIS spectra

This is rather chemical/physical problem, but maybe someone of you may have some suggestion. The thing is we have a substance isolated from plant being white, the spectrum has two maxima in UV (<300nm), but when the substance was synthesized by chemists, it is brown. However, the spectrum is exac...

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by JackBean
Fri Feb 03, 2012 5:44 pm
 
Forum: General Discussion
Topic: brown substance without UV/VIS spectra
Replies: 0
Views: 797
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