Research Article

Feasibility Study on a Measurement Method and a Portable Measuring System to Estimate the Concentration of Cloxacillin and β-Lactamase in Milk

Table 2

Performed feasibility tests and relative component concentrations. Buffer (, pH 7.00) volume added to reach the final cuvette volume of 300 l. Milk volume added to reach the final cuvette volume of 300 l.

Component Stock Cuvette
concentration concentration

FT1, buffer
Buffer
CENTA 5 mM 240 M
AmpC 13.85 M 130 nM

FT2, milk
Milk
CENTA 5 mM 240 M
AmpC 13.85 M 130 nM

FT3, antibiotic
Milk
CENTA 5 mM 240 M
AmpC 13.85 M 130 nM
Cloxacillin 0.5 M
5 nM
10 nM