antibiotic | R Documentation |
Example data set from growth experiments with Pseudomonas putida on a tetracycline concentration gradient.
Data frame with the following columns:
time in hours.
sample code.
bacteria concentration measured as optical density.
concentration of the antibiotics (Tetracycline).
Replicate.
The sample data set shows four out of six replicates of the original experiment.
Claudia Seiler, TU Dresden, Institute of Hydrobiology.
## plot data and determine growth rates data(antibiotic) dat <- subset(antibiotic, conc==0.078 & repl=="R4") parms <- c(y0=0.01, mumax=0.2, K=0.5) fit <- fit_growthmodel(grow_logistic, parms, dat$time, dat$value) plot(fit); plot(fit, log="y")
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