Skimmed milk has a little more calcium than semi-skimmed, which in turn has a little more calcium than whole milk. The reason is simply that as the fat is removed, the watery proportion of the ...

Dispersive liquid–liquid microextraction (DLLME) and single drop microextraction (SDME) have emerged as innovative techniques for applying ILs in ME studies. (42,43) DLLME was first introduced by ...

Institute for Bioengineering of Catalonia (IBEC), Barcelona Institute of Science and Technology (BIST), Baldiri i Reixac 10-12, 08028 Barcelona, Spain ...