Title: | "Development of volatile compounds during the manufacture of dry-cured 'lacon,' a Spanish traditional meat product" |
Author(s): | Purrinos L; Bermudez R; Franco D; Carballo J; Lorenzo JM; |
Address: | "Centro Tecnologico de la Carne de Galicia, Rua Galicia N degrees 4, Parque Tecnologico de Galicia, San Cibran das Vinas, Ourense 32900, Spain" |
DOI: | 10.1111/j.1750-3841.2010.01955.x |
ISSN/ISBN: | 1750-3841 (Electronic) 0022-1147 (Linking) |
Abstract: | "Volatile compounds were determined throughout the manufacture of dry-cured 'lacon,' a traditional dry-salted, and ripened meat product made in the north-west of Spain from the foreleg of the pig following a similar process to that of dry-cured ham. Volatiles were extracted by a purge-and-trap method and analyzed by gas chromatographic/mass spectrometry. One hundred and two volatile compounds were identified. In raw material, only 34 volatile compounds were found and at very low levels. The number of volatile compounds increased during processing. The substances identified belonged to several chemical classes: aldehydes (23), alcohols (9), ketones (15), hydrocarbons (37), esters (4), acids (3), furans (4), sulphur compounds (1), chloride compounds (1), and other compounds (4). Results indicated that the most abundant chemical family in flavor at the end of the manufacturing process was aldehydes, followed by hydrocarbons and ketones. Lipids were the most important precursor of flavor compounds of dry-cured 'lacon.'" |
Keywords: | "Aldehydes/analysis/chemistry Animals Food Handling Food, Preserved/*analysis Forelimb Gas Chromatography-Mass Spectrometry Meat Products/*analysis Sodium Chloride/chemistry Spain Sus scrofa Taste Time Factors Volatile Organic Compounds/*analysis/chemistry;" |
Notes: | "MedlinePurrinos, Laura Bermudez, Roberto Franco, Daniel Carballo, Javier Lorenzo, Jose M eng Research Support, Non-U.S. Gov't 2011/05/04 J Food Sci. 2011 Jan-Feb; 76(1):C89-97. doi: 10.1111/j.1750-3841.2010.01955.x. Epub 2011 Jan 6" |