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Concentration

Definition

noun

(1) The measure of the amount of a sub-component (especially solute) in a solution.

(2) The ratio of the mass or volume of a substance (solute) to the mass or volume of the solvent or solution.

(3) The increase of strength of a pharmaceutical preparation.

(4) The act or process of focusing or fixing of attention.

(5) The product of something concentrated.


Supplement

In chemistry, concentration of a solute in a solution can be done by chemical means, e.g. evaporation of the solvent, diffusion, and purification. In pharmacology, concentration of a pharmaceutical preparation can be done by extraction, precipitation and drying of the crude active agent.


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Re: Plasmid yield/concentration

Dear, scientist please give a response.

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by Helics
Sat Aug 02, 2014 3:55 am
 
Forum: Molecular Biology
Topic: Plasmid yield/concentration
Replies: 1
Views: 401

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by Frafdbaf
Fri Aug 01, 2014 1:47 pm
 
Forum: Microbiology
Topic: Detect influenza in saliva
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Views: 1845

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by Frafdbaf
Fri Aug 01, 2014 1:30 pm
 
Forum: Microbiology
Topic: Detect influenza in saliva
Replies: 14
Views: 1845

Plasmid yield/concentration

What is the difference between high yield plasmid and high concentration plasmid ?

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by Helics
Thu Jul 31, 2014 3:40 pm
 
Forum: Molecular Biology
Topic: Plasmid yield/concentration
Replies: 1
Views: 401

Transpiration and Photosynthesis.

Seriously? Do you have any idea, what is the concentration of water? Even if we assume that the cell is crowded, I'm sure the metabolism doesn't significantly influence concentration of water. Shouldn't be the question the other way - how does ...

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by JackBean
Fri Mar 14, 2014 10:34 am
 
Forum: Botany Discussion
Topic: Transpiration and Photosynthesis.
Replies: 4
Views: 2440
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