Search


Current filters:
Start a new search
Add filters:

Use filters to refine the search results.


Results 21-30 of 263 (Search time: 0.01 seconds).
Item hits:
Issue DateTitleAuthor(s)TypeAccess Type
Mar-2009Characterization of volatile substances in apples from rosaceae family by headspace solid‐phase microextraction followed by GC‐qMSFerreira, Liseth; Perestrelo, Rosa Maria de Sá; Caldeira, Michael Manuel Lima; Câmara, José de SousaarticleopenAccess
Dec-2009Potentialities of two solventless extraction approaches—Stir bar sorptive extraction and headspace solid-phase microextraction for determination of higher alcohol acetates, isoamyl esters and ethyl esters in winesPerestrelo, Rosa Maria de Sá; Nogueira, J. M. F.; Câmara, José de SousaarticleopenAccess
May-2008Simultaneous analysis of free amino acids and biogenic amines in honey and wine samples using in loop orthophthalaldeyde derivatization procedurePereira, Vanda Nulita Gomes; Pontes, Marisela; Câmara, José de Sousa; Marques, José CarlosarticleopenAccess
Mar-2006Changes in volatile composition of Madeira wines during their oxidative ageingCâmara, José de Sousa; Alves, Maria Arminda; Marques, José CarlosarticleopenAccess
Jan-2009Comparative analysis of the volatile fraction from Annona cherimola Mill. cultivars by solid-phase microextraction and gas chromatography–quadrupole mass spectrometry detectionFerreira, Liseth; Perestrelo, Rosa Maria de Sá; Câmara, José de SousaarticleopenAccess
May-2007Comparative study of the whisky aroma profile based on headspace solid phase microextraction using different fibre coatingsCâmara, José de Sousa; Marques, José Carlos; Perestrelo, Rosa Maria de Sá; Rodrigues, F.; Oliveira, L.; Andrade, P.; Caldeira, M.articleopenAccess
Feb-2008Quantification of polyphenols with potential antioxidant properties in wines using reverse phase HPLCPaixão, Neuza; Pereira, Vanda Nulita Gomes; Marques, José Carlos; Câmara, José de SousaarticleopenAccess
Apr-2007Relationship between antioxidant capacity and total phenolic content of red, rosé and white winesPaixão, Neuza; Perestrelo, Rosa Maria de Sá; Marques, José Carlos; Câmara, José de SousaarticleopenAccess
May-2010Comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometry combined with solid phase microextraction as a powerful tool for quantification of ethyl carbamate in fortified wines. The case study of Madeira winePerestrelo, Rosa Maria de Sá; Petronilho, Silvia; Câmara, José de Sousa; Rocha, Sílvia M.articleopenAccess
2008Volatile flavour constituent patterns of terras madeirenses red wines extracted by dynamic headspace solid‐phase microextractionPerestrelo, Rosa Maria de Sá; Caldeira, Michael Manuel Lima; Rodrigues, FreddyarticleopenAccess