Rivista Italiana Delle Sostanze Grasse, cilt.1, no.1, ss.1-5, 2020 (SCI İndekslerine Giren Dergi)
In
this study, potato chips were produced in a laboratory-scale with identical
production flowsheet to the chips industry to investigate the effect of vegetable
oil type and calcium chloride (CaCl2) content of blanching water on the
formation of glycidyl esters (GE) and bound 3-MCPD during potato chip
production. Various amounts of CaCl2 (0%, 1%, and 2%) were used as blanching
agent to enhance the textural properties as used in industry. Potato chips were
fried using refined sunflower oil, refined canola oil, and refined palm olein
in a small-scale industrial fryer. GE contents were 4.2mg/kg, 5.78mg/kg and
5.78mg/kg and bound 3-MCPD contents were 1.2mg/kg, 2.2mg/kg and 3.0mg/kg for
potato chips fried in sunflower oil, canola oil, and palm olein, respectively.
Also, the bound 3-MCPD content of the final product was increased as the amount
of CaCl2 in blanching water was increased. In general, bound 3-MCPD contents
were increased gradually as the frying counts increased with the same batch of
frying oil whereas GE contents fluctuated.