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Mixture

Mixture

(Science: chemistry) A material of variable composition that contains two or more substances.

A combination of substances in which the individual substances do not change or combine chemically but instead retain thier own individual properties;can be [[gases, Solids, liqiuds,]] or any combination of them.


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Isolating algae pigments - Paper chromatography?

... need to use some organic solvent, as chlorophyll isn't water soluble. Benzen, acetone etc are good. If i recall correctly i originally used a mixture of 5:1 benzene:acetone (mind you though, this was almost ten years ago, i may have this completely wrong). i also suspect that you can use pretty ...

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by MrMistery
Tue Sep 01, 2009 1:40 pm
 
Forum: Botany Discussion
Topic: Isolating algae pigments - Paper chromatography?
Replies: 1
Views: 37

Re:

... myself agreeing with the website authors at times, but then at other times not agreeing because they just dismissed the idea. It is a heterogenous mixture of claims on both sides. Overall, I looked at the concept that if the digestive enzymes did not help me, that they would not hurt me either ...

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by MichaelXY
Thu Jul 23, 2009 8:29 am
 
Forum: Physiology
Topic: Stomach bloating and weight gain
Replies: 299
Views: 483324

Stomach bloating and weight gain

... myself agreeing with the website authors at times, but then at other times not agreeing because they just dismissed the idea. It is a heterogenous mixture of claims on both sides. Overall, I looked at the concept that if the digestive enzymes did not help me, that they would not hurt me either ...

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by kolean
Tue Jul 21, 2009 4:12 pm
 
Forum: Physiology
Topic: Stomach bloating and weight gain
Replies: 299
Views: 483324

definition for the word/verb pellet

... H buffer, pelletable IF were formed, provided...)" "In all cases,90-95% of the vimentin pelleted" "Samples of similar assembly mixture were pelleted in an Airfuge, and the composition of the pelletable IF material was determined" Thank you very much.

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by oren
Thu Jun 25, 2009 10:34 am
 
Forum: General Discussion
Topic: definition for the word/verb pellet
Replies: 2
Views: 109

Some problems of DNA recovery from native PAGE gel

... and cut the desired band; 4. cursh the gel by yellow tips into small gains; 5. add 2volume TE buffer (100ug gel ~ 200ul TE buffer)., rotating the mixture for overnight at room temperature (~24C); 6. centrifuge the mixture at 12000g for 15 min; 7. take out the supernatant, and the DNA should be ...

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by wusilinqi
Thu May 14, 2009 5:20 am
 
Forum: Genetics
Topic: Some problems of DNA recovery from native PAGE gel
Replies: 1
Views: 546
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