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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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How we can prepare water extract of plant leafs?

Hi dear Would you please answer my question? How we can prepare water extract of plant leafs? Regards.

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by hematologym
Wed Nov 20, 2013 8:26 am
 
Forum: Physiology
Topic: How we can prepare water extract of plant leafs?
Replies: 0
Views: 375

cAMP 2nd Messenger Pathway and Experiments

... have adenylyl cyclase. The following experiments are conducted: Experiment 1: Cell membranes from cyc- cells were isolated and mixed with protein extracts from cells which exhibited adenylyl cyclase activity (cyc+ cells). Stimulating hormone, ATP, GTP, and Mg2+ were included in the mixture. The ...

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by mkay28
Tue Sep 24, 2013 10:43 pm
 
Forum: Cell Biology
Topic: cAMP 2nd Messenger Pathway and Experiments
Replies: 2
Views: 1231

Living or not? (viruses,viroids and prions).

presence of protein or nucleic acid is definitely NOT sufficient to be alive. Otherwise just protein extract would be alive.

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by JackBean
Tue Sep 17, 2013 3:45 pm
 
Forum: Microbiology
Topic: Living or not? (viruses,viroids and prions).
Replies: 15
Views: 4583

Culturing or viewing cells

... definitely require different media. But the general procedure assuming you need to get cells from a particular tissue would be to get the tissue, extract the cells, digest ECM..., try culturing them in a flask / Tissue culture plate (depending on the type of cells it can be determined if anchoring ...

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by jwalin
Fri Aug 30, 2013 2:22 pm
 
Forum: Cell Biology
Topic: Culturing or viewing cells
Replies: 3
Views: 2304

Antibiotecs Extraction

I've read in various places that it is possible to extract antibiotics from flies. I'm interested to know some details about this process: the tools and techniques used, how is it done in scale (the amount produced from a single fly compared to an ...

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by nomozel
Thu Jul 25, 2013 12:57 pm
 
Forum: Microbiology
Topic: Antibiotecs Extraction
Replies: 1
Views: 594
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