Title: | "Chemical composition, bioactive compounds, and volatiles of six table grape varieties (Vitis vinifera L.)" |
Address: | "Centre Technique Interprofessionnel des Fruits et Legumes, route de Molleges, 13210 Saint-Remy-de-Provence, France. Electronic address: aubert@ctifl.fr. Centre Technique Interprofessionnel des Fruits et Legumes, route de Molleges, 13210 Saint-Remy-de-Provence, France" |
DOI: | 10.1016/j.foodchem.2017.07.152 |
ISSN/ISBN: | 1873-7072 (Electronic) 0308-8146 (Linking) |
Abstract: | "Six table grape cultivars (Centennial Seedless, Chasselas, Italia, Italia Rubi, Alphonse Lavallee, and Muscat de Hambourg) were analyzed for their levels of soluble solids, titratable acidity, sugars, organic acids, vitamin C and E, carotenoids, polyphenolics and volatile compounds during two successive years. Descriptive sensory analyses of the six table grape varieties were also performed. Mainly due to anthocyanins, black cultivars had the highest total phenolic contents. Alphonse Lavallee had also both the highest levels of trans-resveratrol and piceid, and Muscat de Hambourg the highest levels of alpha-tocopherol, beta-carotene and monoterpenols, well-known key aroma compounds in Muscat varieties having also interesting pharmacological properties. This study shows that the two traditional black French cultivars, Muscat de Hambourg and Alphonse Lavallee, are particularly rich in bioactive compounds and have a great potential for human health. Finally, Muscat de Hambourg was significantly rated sweeter, juicier and more aromatic than the others cultivars" |
Keywords: | Anthocyanins Fruit Oman Resveratrol Stilbenes *Vitis Antioxidant Ascorbic acid Bioactive compounds Carotenoids Polyphenolics Table grape Tocopherols Vitis vinifera Volatile compounds; |
Notes: | "MedlineAubert, Christophe Chalot, Guillaume eng England 2017/09/28 Food Chem. 2018 Feb 1; 240:524-533. doi: 10.1016/j.foodchem.2017.07.152. Epub 2017 Jul 29" |