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Model for bacterial culture growth rate throughout the entire biokinetic temperature range

Open access
Ratkowsky, D A, Lowry, R K, McMeekin, T A, Stokes, A N, Chandler, R E·1983·Journal of Bacteriology

Abstract

The "square-root" relationship proposed by Ratkowsky et al. (J. Bacteriol. 149:1-5, 1982) for modeling the growth rate of bacteria below the optimum growth temperature was extended to cover the full biokinetic temperature range. Two of the four parameters of this new nonlinear regression model represent minimum and maximum temperature bounds, respectively, for the predicted growth of the culture. The new model is easy to fit and has other desirable statistical properties. For example, the least-squares estimators of the parameters of the model were almost unbiased and normally distributed. The model applied without exception to all bacterial cultures for which we were able to obtain data. Results for 30 strains are reported.

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Metadata

Authors
Ratkowsky, D. A., Lowry, R. K., McMeekin, T. A., Stokes, A. N., & Chandler, R. E.
Venue
Journal of Bacteriology
Published
1983-06
Volume
154
Issue
3
Pages
1222-1226
ISSN
  • 0021-9193 (ISSN-L)
  • 1098-5530
OpenAlex
W1480401007
Cited by
1,021
References
0
FWCI
1.53
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Model for bacterial culture growth rate throughout the entire biokinetic temperature range. https://app.cochat.ai/papers/10.1128/jb.154.3.1222-1226.1983
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Ratkowsky, D. A., Lowry, R. K., McMeekin, T. A., Stokes, A. N., & Chandler, R. E. (1983). Model for bacterial culture growth rate throughout the entire biokinetic temperature range. Journal of Bacteriology. https://doi.org/10.1128/jb.154.3.1222-1226.1983

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.