Effects of CE parameters and modifying substances on the quality of separation of trichloroacetic (TCA) extracts of salted Baltic herring meat were studied. The optimal separation parameters were as follows: capillary length 36 cm; voltage 20 kV; injection pressure 2 psi*s; capillary temperature 35°C, detection wavelength 200 nm. Buffer enrichment with 20% acetonitrile and 40% methanol resulted in a slight improvement of the separation quality, while 20 mmol/L triethylamine (TEA) produced some improvement, but was a source of an additional peak in field A. Salt concentration
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