“…The values provided in this study were obtained without a prior examination of all these characteristics, our objective being simply to validate the straightforward method proposed. In any case, the results obtained agree with the values found in the literature, as those quoted by Kubásek et al (in press) for the olive oil and by Markowski, Bialobrzewski, Cierach, and Paulo (2004) for the minced beef. Tests were also carried out for carrots and potatoes and the results are also satisfactory.…”