BAFFLE: A 3D Printable Device for Macroscopic Quantification of Fluorescent Bacteria in Space and Time

Despite the ubiquity and importance of microbial communities, understanding the population dynamics of mixed cultures in structured environments remains a fundamental problem in microbial ecology. Identifying bacterial strains within a complex microbial community represents a challenging technical p...

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Main Authors: Carles Tardío Pi, Daniela Reyes-González, Andrea Fernández-Duque, Ayari Fuentes-Hernández, Fernando Santos-Escobar, Rafael Peña-Miller
Format: Article
Language:English
Published: Ubiquity Press 2022-10-01
Series:Journal of Open Hardware
Subjects:
Online Access:https://openhardware.metajnl.com/articles/44
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author Carles Tardío Pi
Daniela Reyes-González
Andrea Fernández-Duque
Ayari Fuentes-Hernández
Fernando Santos-Escobar
Rafael Peña-Miller
author_facet Carles Tardío Pi
Daniela Reyes-González
Andrea Fernández-Duque
Ayari Fuentes-Hernández
Fernando Santos-Escobar
Rafael Peña-Miller
author_sort Carles Tardío Pi
collection DOAJ
description Despite the ubiquity and importance of microbial communities, understanding the population dynamics of mixed cultures in structured environments remains a fundamental problem in microbial ecology. Identifying bacterial strains within a complex microbial community represents a challenging technical problem. We describe a low-cost optomechanical device designed to acquire multi-channel time-lapse images of bacterial colonies growing in agar plates. This device uses a system of addressable LEDs and fluorescence filters to estimate the spatio-temporal distribution of different fluorescently-tagged cells from time-lapse images obtained using a standard DSLR camera with a macro lens. We demonstrate the potential of this device with a range of applications from experimental microbiology.   METADATA OVERVIEW Main design files: https://github.com/ccg-esb-lab/baffle DOI archive: https://doi.org/10.5281/zenodo.6960207 Building instructions: https://www.penamiller.com/lab/baffle Scripts to produce figures: https://github.com/ccg-esb-lab/BAFFLE/tree/master/macros Raw data needed to produce figures: https://github.com/ccg-esb-lab/BAFFLE/tree/master/data Target group: school or academic staff, NGOs and scientific staff. Skills required for building the device: 3D printing – intermediate; mechanical assembly – intermediate; electrical assembly – intermediate. Replication: No builds known to the authors so far.
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spelling doaj.art-349da71893fa484cb246cda8d51d7cad2022-12-22T04:14:09ZengUbiquity PressJournal of Open Hardware2514-17082022-10-016110.5334/joh.4444BAFFLE: A 3D Printable Device for Macroscopic Quantification of Fluorescent Bacteria in Space and TimeCarles Tardío Pi0Daniela Reyes-González1Andrea Fernández-Duque2Ayari Fuentes-Hernández3Fernando Santos-Escobar4Rafael Peña-Miller5Laboratorio de Biología de Sistemas, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, 62210, CuernavacaLaboratorio de Biología Sintética, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, 62210, CuernavacaLaboratorio de Biología de Sistemas, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, 62210, CuernavacaLaboratorio de Biología Sintética, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, 62210, CuernavacaLaboratorio de Biología de Sistemas, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, 62210, CuernavacaLaboratorio de Biología de Sistemas, Centro de Ciencias Genómicas, Universidad Nacional Autónoma de México, 62210, CuernavacaDespite the ubiquity and importance of microbial communities, understanding the population dynamics of mixed cultures in structured environments remains a fundamental problem in microbial ecology. Identifying bacterial strains within a complex microbial community represents a challenging technical problem. We describe a low-cost optomechanical device designed to acquire multi-channel time-lapse images of bacterial colonies growing in agar plates. This device uses a system of addressable LEDs and fluorescence filters to estimate the spatio-temporal distribution of different fluorescently-tagged cells from time-lapse images obtained using a standard DSLR camera with a macro lens. We demonstrate the potential of this device with a range of applications from experimental microbiology.   METADATA OVERVIEW Main design files: https://github.com/ccg-esb-lab/baffle DOI archive: https://doi.org/10.5281/zenodo.6960207 Building instructions: https://www.penamiller.com/lab/baffle Scripts to produce figures: https://github.com/ccg-esb-lab/BAFFLE/tree/master/macros Raw data needed to produce figures: https://github.com/ccg-esb-lab/BAFFLE/tree/master/data Target group: school or academic staff, NGOs and scientific staff. Skills required for building the device: 3D printing – intermediate; mechanical assembly – intermediate; electrical assembly – intermediate. Replication: No builds known to the authors so far.https://openhardware.metajnl.com/articles/44microbiologyfluorescence imagingmacro photography
spellingShingle Carles Tardío Pi
Daniela Reyes-González
Andrea Fernández-Duque
Ayari Fuentes-Hernández
Fernando Santos-Escobar
Rafael Peña-Miller
BAFFLE: A 3D Printable Device for Macroscopic Quantification of Fluorescent Bacteria in Space and Time
Journal of Open Hardware
microbiology
fluorescence imaging
macro photography
title BAFFLE: A 3D Printable Device for Macroscopic Quantification of Fluorescent Bacteria in Space and Time
title_full BAFFLE: A 3D Printable Device for Macroscopic Quantification of Fluorescent Bacteria in Space and Time
title_fullStr BAFFLE: A 3D Printable Device for Macroscopic Quantification of Fluorescent Bacteria in Space and Time
title_full_unstemmed BAFFLE: A 3D Printable Device for Macroscopic Quantification of Fluorescent Bacteria in Space and Time
title_short BAFFLE: A 3D Printable Device for Macroscopic Quantification of Fluorescent Bacteria in Space and Time
title_sort baffle a 3d printable device for macroscopic quantification of fluorescent bacteria in space and time
topic microbiology
fluorescence imaging
macro photography
url https://openhardware.metajnl.com/articles/44
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