%0 Journal Article %T Metal Oxide Sensors for Electronic Noses and Their Application to Food Analysis %A Amalia Berna %J Sensors %D 2010 %I MDPI AG %R 10.3390/s100403882 %X Electronic noses (E-noses) use various types of electronic gas sensors that have partial specificity. This review focuses on commercial and experimental E-noses that use metal oxide semi-conductors. The review covers quality control applications to food and beverages, including determination of freshness and identification of contaminants or adulteration. Applications of E-noses to a wide range of foods and beverages are considered, including: meat, fish, grains, alcoholic drinks, non-alcoholic drinks, fruits, milk and dairy products, olive oils, nuts, fresh vegetables and eggs. %K food %K metal oxide semi-conductor sensor %K electronic nose %K E-nose %U http://www.mdpi.com/1424-8220/10/4/3882