Auflistung nach Autor "Kefalas, P."
Anzeige der Dokumente 1-4 von 4
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The application of an improved method for trans-resveratrol to determine the origin of Greek red wines
Kallithraka, S.; Arvanitoyannis, I.; El-Zajouli, A.; Kefalas, P. (2001)A rapid and sensitive method has been developed for the determination of trans-resveratrol in wine. This method consists of a solid phase extraction step followed by a rapid HPLC quantification step (30 min). The improvement ... -
Instrumental and sensory analysis of Greek wines; implementation of principal component analysis (PCA) for classification according to geographical origin
Kallithraka, S.; Arvanitoyannis, I. S.; Kefalas, P.; El-Zajouli, A.; Soufleros, E.; Psarra, E. (2001)Wine is one of the most important products of Greece and other Mediterranean countries. Adulteration of wines, either in terms of geographical origin or variety, has been a major topic of debate and extensive research. ... -
Irrigation and harvest time affect almond kernel quality and composition
Nanos, G. D.; Kazantzis, I.; Kefalas, P.; Petrakis, C.; Stavroulakis, G. G. (2002)The effect of irrigation and harvest time was studied with respect to almond kernel quality with two almond cultivars. Kernel quality analyses included kernel weight, moisture content, kernel oil quality and composition, ... -
Novel quality control methods in conjunction with chemometrics (multivariate analysis) for detecting honey authenticity
Arvanitoyannis, I. S.; Chalhoub, C.; Gotsiou, P.; Lydakis-Simantiris, N.; Kefalas, P. (2005)The importance of honey has been recently upgraded because of its nutrient and therapeutic effect. The adulteration of honey increased exponentially in terms of both geographic and/or botanical origin. Therefore, the need ...