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Extract

Extract

(Science: pharmacology) a concentrated preparation of a vegetable or animal drug obtained by removing the active constituents therefrom with a suitable menstruum, evaporating all or nearly all the solvent and adjusting the residual mass or powder to a prescribed standard. Extracts are prepared in three forms, semiliquid or of syrupy consistency, pilular or solid and as dry powder.

Origin: L. Extractum


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RNA isolation from brain sections

... true? Secondly, I'd like to take fresh frozen brains that are sectioned on a microtome (20 um to 200 um) and cut out particular brain regions to extract RNA. So, here are some questions: 1) any suggested RNA isolation kits/protocols for brain 2) suggestions for such small volumes of RNA 3) viability ...

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by protoemics
Fri Mar 20, 2015 2:19 am
 
Forum: General Discussion
Topic: RNA isolation from brain sections
Replies: 0
Views: 37

Starch Hydrolysis

Normal RECIPE for STRACH Hydrolysis: Starch agar composition (g/liter) Beef extract 3 g Soluble starch 10 g Agar 12 g Distilled water 1 liter But should we can use Peptone instead of Beef extract ?

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by Helics
Sun Nov 30, 2014 10:00 am
 
Forum: Microbiology
Topic: Starch Hydrolysis
Replies: 0
Views: 545

convert human DNA into RNA and use a retro virus...

What happens if you convert your DNA into RNA (after extraction) and put it into a genetically modified retro virus and inject it into yourself or other people? And if you have some broken genes sequences and you decide to extract your DNA and fix ...

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by Accelerator
Sat Sep 13, 2014 2:21 pm
 
Forum: Microbiology
Topic: convert human DNA into RNA and use a retro virus...
Replies: 0
Views: 1077

What happens if you convert your DNA into RNA and...

What happens if you convert your DNA into RNA (after extraction) and put it into a genetically modify retro virus and inject it yourself or other people? And if you have some broken genes sequences and you decide to extract your DNA and fix that problem ...

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by Accelerator
Fri Sep 12, 2014 12:47 am
 
Forum: General Discussion
Topic: What happens if you convert your DNA into RNA and...
Replies: 4
Views: 3547

Rice Bran

Hi guys! I have a question What can I extract from rice bran that would be used in biological reactions?Or that I can made something with it Can I extract silica and find a biological function for it? Help me

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by aisann
Sun Aug 24, 2014 7:22 pm
 
Forum: Molecular Biology
Topic: Rice Bran
Replies: 4
Views: 1607
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