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1 results

DNA Separation Using Gold/Magnetic Iron-oxide Composite Nanoparticles
Takuya Kinoshita, Satoshi Seino, Yohei Otome, Yoshiteru Mizukoshi, Takashi Nakagawa, Tadachika Nakayama, Tohru Sekino, Koichi Niihara, Takao A. Yamamoto
Journal: MRS Online Proceedings Library Archive / Volume 877 / 2005
Published online by Cambridge University Press: 01 February 2011, S6.30
Print publication: 2005
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Amounts of oligonucleotides adsorbed onto the Au/γ-Fe2O3 composite nanoparticles synthesized by gamma-ray irradiation and picked up by a magnet were evaluated using fluorescence technique. The adsorbing capacity of the oligonucleotides on our nanoparticles are larger than a commercial magnetic beads for a separation of biomolecules.