Aims: A microbiological bioassay using Geoacillus stearothermophilus was optimized to detect betalactams at concentrations near to the Maximum Residue Limits (MRLs), with low cross-specificity for tetracycline. Methods and ...
Nagel, Orlando Guillermo; Molina Pons, Mª Pilar; Althaus Bellon, Rafael Lisandro(Czech Academy of Agricultural Sciences, 2013)
[EN] We proposed an experimental design of a microbial bioassay of dichotomous response (positive or negative) using Bacillus subtilis BGA for the detection of sulfonamide residues. In the first stage, the bioassay response ...