Preparation and characterization of dextran nanobubbles for oxygen delivery

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Preparation and characterization of dextran nanobubbles for oxygen delivery.

Dextran nanobubbles were prepared with a dextran shell and a perfluoropentan core in which oxygen was stored. To increase the stability polyvinylpirrolidone was also added to the formulation as stabilizing agent. Rhodamine B was used as fluorescent marker to obtain fluorescent nanobubbles. The nanobubble formulations showed sizes of about 500nm, a negative surface charge and a good capacity of ...

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Preparation and characterization of PEG/Dextran coated superparamagnetic Iron Oxide (Fe3O4) nanoparticles for biomedical applications

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ژورنال

عنوان ژورنال: International Journal of Pharmaceutics

سال: 2009

ISSN: 0378-5173

DOI: 10.1016/j.ijpharm.2009.07.010