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Problems

problem solving

A learning situation involving more than one alternative from which a selection is made in order to attain a specific goal.


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mutation-selection balance

I'm having problems figuring out the logic behind two formulas related to the Hardy-Weinberg equation. Here are two relevant excerpts from my textbook, Medical Gentics by Jorde, Carey and Bamshad: Consider, for example, a dominant ...

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by Monco
Mon Mar 04, 2013 10:41 pm
 
Forum: Genetics
Topic: mutation-selection balance
Replies: 0
Views: 75

Protein ladder width increases down the gel?

these problems usually arise when you have something very different in neighboring wells. If possible, try to dilute it in some buffer and use the same buffer in surrounding wells and you'll see.

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by JackBean
Wed Feb 27, 2013 10:48 am
 
Forum: General Discussion
Topic: Protein ladder width increases down the gel?
Replies: 2
Views: 160

the harm of algae

... pseudo-nitzschia produces a secondary metabolite called domoic acid which is a neurotoxin and bio accumulates in marine life causing respiratory problems and can lead to amnesiac shellfish poisoning. Also do you mean in refernce to macro algae? Are you interested in the economic effects ? etc..

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by marineman
Sun Feb 24, 2013 1:28 pm
 
Forum: Botany Discussion
Topic: the harm of algae
Replies: 1
Views: 484

Problems making chemically competent cells

Hi all, I realise this is probably asked quite a bit so I apologise in advance! I am looking to trouble shoot my competent cell making process. I make competent cells for a number of labs, but struggle to get the transformation efficiency of chemically competent cells above 10^7 (I get say 2 x 20^7 ...

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by lilruthc
Fri Feb 08, 2013 1:09 pm
 
Forum: Molecular Biology
Topic: Problems making chemically competent cells
Replies: 1
Views: 357

Re: Re:

... for this precise reason: the fast-dividing cells of the hair follicle become so damaged that the hair falls off and they have gastrointestinal problems, because the gut epithelium gets damaged in the treatment. Radiotherapy is typically aimed to a very precise area (where the tumor is) and ...

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by Ahsmeah
Tue Feb 05, 2013 10:10 pm
 
Forum: Physiology
Topic: Cancer = Mutation: Stopping Mutation Would Cure Cancer?
Replies: 6
Views: 1037
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