F1000Research F1000Research 2046-1402 F1000 Research Limited London, UK 10.12688/f1000research.28852.1 Research Article Articles Effect of the solid retention time in the obtention of polyhydroxyalkanoates

[version 1; peer review: awaiting peer review]

 Calero Rolando Conceptualization Data Curation Formal Analysis Funding Acquisition Investigation Methodology Project Administration Resources Supervision Validation Visualization Writing – Original Draft Preparation Writing – Review & Editing https://orcid.org/0000-0002-8931-9469 a 1 Martínez Manuel Conceptualization Formal Analysis Validation Visualization Writing – Original Draft Preparation Writing – Review & Editing https://orcid.org/0000-0003-0985-5673 2 Facultad de Ciencias de la Ingenieria, Universidad Estatal Peninsula de Santa Elena, La Libertad, Santa Elena, EC240250, Ecuador Centro de Geoquímica, Facultad de Ciencias, Universidad Central de Venezuela, Caracas, 1040, Venezuela rcalero@upse.edu.ec

No competing interests were disclosed.

 27 8 2021 2021 10 864 12 5 2021 Copyright: © 2021 Calero R and Martínez M 2021 This is an open access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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 Acidogenic fermentation volatile fatty acids polyhydroxyalkanoate solids retention time. Spanish Ministry of Economy and Competitiveness CTQ2013-45581-R This work was supported by the Spanish Ministry of Economy and Competitiveness (MINECO; project CTQ2013-45581-R). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.