Abstract 3PC-073 Table 1
Ambient temperatureAfter heating and acidification
Ca2+FE2+MG2+ZN2+Ca2+FE2+MG2+ZN2+
Trimethoprim - ++ - - + +++ + -
Amoxicillin trihydrate - - - - - + - -
Spiramycin - - - - - + - -
Sulfamethoxazole - - - - - + - -
Metronidazole - - - - - + - -
Ciprofloxacin - ++ - + - +++ - +
Tetracycline ++ - - - + + - -
Azithromycin - - - - - + - -
Cefixime - ++ - - - +++ - +
  • -, no visual interaction ; +, presence of precipitate ; ++, change colour ; +++, change colour with presence of precipitate.