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. 2019 Aug 13;10:1866. doi: 10.3389/fmicb.2019.01866

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Copyright © 2019 Gallardo-Benavente, Carrión, Todd, Pieretti, Seabra, Durán, Rubilar, Pérez-Donoso and Quiroz.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Optical properties of CdS QDs biosynthesized by P. fragi GC01. (A) UV-vis absorption spectra of purified QDs and (B) fluorescence emission spectra (λ_excitation = 360 nm).