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Fractions

Fraction

in chemistry, one of the separable constituents of a substance.


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Confusion regarding answer to Probability question

... x Z x 1/4] - {[Z x Z x 1/4] x [Z x Z x 1/4]} The part i don't really get is the Probability to get a heterozygote P(Ff). Why is multiplied by two fractions instead of one? ie: why is it (1/2 x 1/2) instead of just 1/2 for say the cross FFxFf.

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by EdwardGentilly
Wed Sep 19, 2012 5:49 pm
 
Forum: Genetics
Topic: Confusion regarding answer to Probability question
Replies: 1
Views: 1096

Subcellular Fractionation question

You're going to get 4 fractions when you're doing this Cytosolic proteins Membrane proteins Nuclear Proteins Cytoskeletal proteins For example in the Qproteome kit it breaks open the plasma membrane but doesn't solubilise it you spin ...

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by testsubjectzz
Fri Mar 30, 2012 11:32 pm
 
Forum: Cell Biology
Topic: Subcellular Fractionation question
Replies: 1
Views: 1154

Homework Cat Alleles

... properly explained. We did a VERY QUICK example in class that was similar but all we did was take the mother and father genotypes and come up with fractions for possibilities. There weren't any unknowns for the parents and when I went back and looked at the diagram, it didn't even make sense. My ...

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by HelpPleaseThankYou
Wed Feb 29, 2012 8:51 am
 
Forum: Genetics
Topic: Homework Cat Alleles
Replies: 1
Views: 1190

cellular localization

do you have some controls on your Western (to make sure, your fractions are pure)?

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by JackBean
Thu Dec 01, 2011 5:30 pm
 
Forum: Cell Biology
Topic: cellular localization
Replies: 1
Views: 2130

Re: Wrong imidazole conc

Hope I'm making sense! not really but if your question is simply, whether you can pool fractions with your protein, than of course yes. Just take care so that you won't pool all your franctions, then would be the chromatography quite useless. It depends, what is your ...

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by JackBean
Mon Oct 31, 2011 8:37 am
 
Forum: Molecular Biology
Topic: Wrong imidazole conc
Replies: 3
Views: 1365
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