Effect of thermal treatment of whey contaminated with antibiotics on the growth of Kluyveromyces marxianus.

Autor: Eluk D; Facultad de Ciencias Veterinarias,Universidad Nacional del Litoral,R.P.L. Kreder 2805 - (3080) Esperanza, Santa Fe,Argentina., Ceruti R; Facultad de Ciencias Veterinarias,Universidad Nacional del Litoral,R.P.L. Kreder 2805 - (3080) Esperanza, Santa Fe,Argentina., Nagel O; Facultad de Ciencias Veterinarias,Universidad Nacional del Litoral,R.P.L. Kreder 2805 - (3080) Esperanza, Santa Fe,Argentina., Althaus R; Facultad de Ciencias Veterinarias,Universidad Nacional del Litoral,R.P.L. Kreder 2805 - (3080) Esperanza, Santa Fe,Argentina.
Jazyk: angličtina
Zdroj: The Journal of dairy research [J Dairy Res] 2019 Feb; Vol. 86 (1), pp. 102-107. Date of Electronic Publication: 2019 Feb 26.
DOI: 10.1017/S0022029919000098
Abstrakt: The objective of the studies reported in this research communication was to investigate the use of whey contaminated with antibiotics such as cephalosporins, quinolones and tetracyclines as a nutrient medium for the growth of Kluyveromyces marxianus with particular attention to the effect of thermal treatment used to overcome the inhibitory effects of antibiotic concentrations close to the Maximum Residue Limits. The heat treatments at 120 °C for 40 min, 120 °C for 83 min, and 120 °C for 91 min caused total inactivation of cephalosporins, tetracyclines and quinolone residues in whey respectively.
Databáze: MEDLINE