RT Journal Article T1 Characterization of the aroma-active, phenolic, and lipid profiles of the pistachio (pistacia vera l.) nut as affected by the single and double roasting process A1 Rodríguez Bencomo, Juan José A1 Kelebek, Hasim A1 Sonmezdag, Ahmet A1 Rodríguez-Alcalá, Luis Miguel A1 Fontecha, Javier A1 Selli, Serkan AB The pistachio (Pistacia vera L.) nut is one of the most widely consumed edible nuts in the world. However, it is the roasting process that makes the pistachio commercially viable and valuable as it serves as the key step to improving the nut's hallmark sensory characteristics including flavor, color, and texture. Consequently, the present study explores the effects of the single-roasting and double-roasting process on the pistachio's chemical composition, specifically aroma-active compounds, polyphenols, and lipids. Results showed the total polyphenol content of increased with the roasting treatment; however, not all phenolic compounds demonstrated this behavior. With regard to the aroma and aroma-active compounds, the results indicated that roasting process results in the development of characteristics and pleasant aroma of pistachio samples due to the Maillard reaction. With regard to lipids, the pistachio roasting treatment reduced the concentration of CN38 diacylglycerides while increasing the amount of elaidic acid. PB American Chemical Society SN 0021-8561 YR 2015 FD 2015 LK https://hdl.handle.net/20.500.14352/93283 UL https://hdl.handle.net/20.500.14352/93283 LA eng NO Juan José Rodríguez-Bencomo, Hasim Kelebek, Ahmet Salih Sonmezdag, Luis Miguel Rodríguez-Alcalá, Javier Fontecha, and Serkan SelliJournal of Agricultural and Food Chemistry 2015 63 (35), 7830-7839DOI: 10.1021/acs.jafc.5b02576 NO The Scientific and Technological Research Council of Turkey DS Docta Complutense RD 9 abr 2025