Photodynamic control of bacterial motility by means of azobenzene molecules

We demonstrate that azobenzene dye molecules, such as Methyl Orange (MO) and Acid Yellow 9 (AY9), can be used to dynamically control the motility of flagellar bacteria E. coli. We show that the speed of bacteria can be changed by light up to +23% and -45%, for different dyes. Indeed, these molecules...

Full description

Bibliographic Details
Main Authors: Ismaël Duchesne, Tigran Galstian, Luca Sorelli, Denis Rodrigue, Filippo Fabbri, Mario Fafard
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Journal of Photochemistry and Photobiology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666469021000592