“…Their use is simple, fast, and efficient for the extraction and purification of biomolecules. In the biomedical Weld, numerous publications deal with the use of magnetic particles for biomolecule extraction (Delair and Meunier, 1999), cell sorting (Kemshead et al, 1985), and drug delivery (Langer, 1990). Magnetic beads are widely used in molecular biology (Andreadis and Chrisey, 2000), medical diagnosis (Myrmel et al, 2000), and medical therapy (Kemshead et al, 1985).…”