<aff xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" id="A2"><label>**</label>Department of Food Science, Faculty of Food Processing Technology, Banat&#8217;s University of Agricultural Sciences 
and Veterinary Medicine, Timi&#537;oara, Romania
</aff>