Autor: |
Doroszkiewicz-Fiedoruk J; Pracownia Badań Chemicznych Srodków Spozywczych, Zakład Higieny Weterynaryjnej, Białystok. fiedoruk@wiw.bianet.com.pl, Masłowiecka J, Rodziewicz L |
Jazyk: |
polština |
Zdroj: |
Roczniki Panstwowego Zakladu Higieny [Rocz Panstw Zakl Hig] 2009; Vol. 60 (4), pp. 325-8. |
Abstrakt: |
Malachite green (MG) and leukomalachite green (LMG) are subjected to monitoring fish muscle, with a minimum required performance limit (MRPL) set 2 microg/kg. Samples were extracted with acetonitryle-buffer mixture and cleaned up on SCX solid phase extraction (SPE) column. LC separation MG and LMG was done on column Luna Phenyl-Hexyl Phenomenex. Samples were fortified with MG and LMG between 2 - 25 microg/kg. The coefficients of variation (CV%) were lower than 14% for MG and 16%for LMG. The mean recoveries were in the range 65- 83% for MG and 70- 73% for LMG. This method fulfils the criteria for identification and determination of MG andLMG residues in the samples of fish muscle. |
Databáze: |
MEDLINE |
Externí odkaz: |
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