Article ID Journal Published Year Pages File Type
8022240 Materials Letters 2013 4 Pages PDF
Abstract
In this paper, a novel magnetic mesoporous titania composite (MNPs/mTiO2) was facilely prepared by anchoring magnetic nanoparticles (MNPs) onto the external surface of mesoporous titania (mTiO2) Ã¥sub-microparticles with the use of ethylenebis(nitrilodimethylene)tetraphosphonic acid (EDTMPA) as “bridge” molecule. The usefulness of MNPs/mTiO2 as adsorbent for the selective isolation and enrichment of phosphopeptides with subsequent analysis by matrix-assisted laser desorption time-of-flight mass spectrometry (MALDI-TOF MS) was studied. The results showed that the MNPs/mTiO2 composite could be used in the highly efficient and rapid enrichment of phosphopeptides.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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