Browsing Department of Physical Sciences by Subject "Biosensor"

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A Gold Nanoparticle-Based Colorimetric Probe for Detection of Gibberellic Acid Exuded by Ralstonia solanacearum Pathogen in Tomato (Solanum lycopersicum L.)

Aoko, Ivy Lynn; Ondigo, Dezzline; Kavoo, Agnes Mumo; Wainaina, Cornelius; Kiirika, Leonard (International Journal of Horticultural Science and Technology, 2021-01-27)

We report a simple colorimetric probe based on gold nanoparticles (AuNPs) for detecting Ralstonia solanacearum. The AuNPs were synthesized through reduction with citrate ion and characterized by ultraviolet-visible ...