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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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TEM image of CdS QDs biosynthesized with Cys or Met (inset: size histogram). QDs produced in presence of Cys and exhibiting (A) green (B) yellow and (C) orange fluorescence were evaluated. (D) CdS QDs biosynthesized with Met.