2017•Analytical MethodsRequires access

Fluorescence detection of vitamin B12 in human plasma and urine samples using silver nanoparticles embedded in chitosan in micellar media

Nahid Pourreza, Roya Mirzajani, Jafar Burromandpiroze

Abstract

A novel fluorescence method has been developed for the determination of vitamin B12. The method is based on the interaction of vitamin B12 with silver nanoparticles embedded in chitosan (AgNPs–CH) followed by cloud point extraction using Triton X-100 as the nonionic surfactant.

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Key concepts: Chitosan, Silver nanoparticle, Vitamin B12, Pulmonary surfactant, Fluorescence, Chemistry, Extraction (chemistry), Chromatography