01.04.2015 Views

DETERGENTS AND THEIR PROPERTIES BEN HANKAMER ... - 2dx

DETERGENTS AND THEIR PROPERTIES BEN HANKAMER ... - 2dx

DETERGENTS AND THEIR PROPERTIES BEN HANKAMER ... - 2dx

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

A PARTICULAR TEMPERATURE ABOVE THE CMT, AT WHICH NON-IONIC<br />

<strong>DETERGENTS</strong> UNDERGO PHASE SEPARATION TO YIELD A DETERGENT RICH <strong>AND</strong> A<br />

DETERGENT POOR AQUEOUS PHASE.<br />

CAUSED BY DECREASED HYDRATION OF THE HEADGROUP.<br />

E.G.<br />

TRITON X-100 CLOUD POINT = 64 o C<br />

TRITON X-114 CLOUD POINT = 22 o C<br />

CLOUD POINT<br />

USES: MEMBRANE PROTEINS CAN BE SOLUBILIZED AT 0 o C, BEFORE BEING<br />

PURIFIED FROM SOLUBLE PROTEINS BY WARMING TO 30 o C, SO THAT TWO PHASES<br />

ARE FORMED, WITH THE MP BEING ENRICHED IN THE DETERGENT RICH PHASE.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!