A near-infrared optical nanosensor for measuring aerobic respiration in microbial systems

Author:

Saccomano Samuel C.1ORCID,Cash Kevin J.12ORCID

Affiliation:

1. Chemical and Biological Engineering Department, Colorado School of Mines, Golden, CO, USA

2. Quantitative Biosciences and Engineering, Colorado School of Mines, Golden, CO, USA

Abstract

We developed a ratiometric optical oxygen nanosensor using a near-infrared oxygen indicator and a stable reference dye. We demonstrated its applicability through a microwell plate assay in which we observed oxygen consumption in brewing yeast.

Funder

U.S. Department of Energy

Lawrence Livermore National Laboratory

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrochemistry,Spectroscopy,Environmental Chemistry,Biochemistry,Analytical Chemistry

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