Protocol to detect dilution cycles in chemostat experiments and estimate growth rate slopes with linear modeling with R software chemostat_regression

Chemostat growth chambers measure optical density over time and require manual calculation of growth rates. Here, we present chemostat_regression, R software that enables users to automatically identify chemostat cycles and estimate growth rate using a linear regression approach. We describe steps for creating requisite software environment(s), formatting input data, executing the software via command line/RStudio/R-Shiny, interpreting results, assessing the validity of results, and modifying input parameters.

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Publication Details

Journal
STAR Protocols
Published
2025-09-27
DOI
https://doi.org/10.1016/j.xpro.2025.104113
Citations
1
Primary Topic
Data Analysis with R
Type
article
Field-Weighted Citation Impact
2.48
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article

Protocol to detect dilution cycles in chemostat experiments and estimate growth rate slopes with linear modeling with R software chemostat_regression

Jennifer T. Pentz, Earl A. Middlebrook, Erik R. Hanschen, Blake T. Hovde et al.
1 citations
STAR Protocols
Data Analysis with R
2.48
article

Protocol to detect dilution cycles in chemostat experiments and estimate growth rate slopes with linear modeling with R software chemostat_regression

Jennifer T. Pentz, Earl A. Middlebrook, Erik R. Hanschen, Blake T. Hovde, Samuel I. Koehler
article en
1 citations

Abstract

Chemostat growth chambers measure optical density over time and require manual calculation of growth rates. Here, we present chemostat_regression, R software that enables users to automatically identify chemostat cycles and estimate growth rate using a linear regression approach. We describe steps for creating requisite software environment(s), formatting input data, executing the software via command line/RStudio/R-Shiny, interpreting results, assessing the validity of results, and modifying input parameters.

STAR ProtocolsVol. 6(4)
Los Alamos National Laboratory (US), Los Alamos National Security (United States) (US)
Openalex Percentile: Top 8%
Data Analysis with R
2.48
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